Publications of Dr. Cheinway Hwang (黃金維)

Journal Paper

Title File
Tao, D, YS Cheng, C Hwang*, W Sun, and HK Lee. The rise and fall of Alaska glaciers detected by TOPEX/Poseidon and Jason-2 altimeters using a novel glacier-threshold method, Journal of Geophysical Research-Earth surface, accepted, May 2023.
Wang, CY, Y Lin*, C Hwang*, and C K Shum. Observing glacial isostatic adjustment by PSInSAR in southern Hudson Bay, under review, Remote Sensing of Environment, 2023
Yu, DC, C Hwang*, H Zhua, and S Ge. The Tikhonov-L-curve regularization method for determining the best geoid gradients from SWOT altimetry, under review, Journal of Geodesy, 2023.
Zhen, L, JY Guo, CC Zhu 2, X Liu, C Hwang 3, XT Chang, HP Sun. A global marine gravity anomaly model SDUST2022GRA recovered from multi-satellite altimeter data: Contribution of laser and SAR altimetry, under review, Surveys in Geophysics, 2023.
Chao, NF, S Wang, G Ouyang, C Hwang*, T Jin, C Zhu, A Abulaitijiang, S Zhang, L Yue, G Chen, Y Zhang. An improved triple collocation-based integration of multiple gravity anomaly grids from satellite altimeters: contribution of ICESat-2, Remote Sensing of Environment, 292, 113582, 2023
Hung, W. C., Hwang*, C., Tosi, L., Lin, S. H., Tsai, P. C., Chen, Y. A., Wang, W.J. & Ge, S. Toward sustainable inland aquaculture: Coastal subsidence monitoring in Taiwan. Remote Sensing Applications: Society and Environment, 100930, 2023.
Chen, K. H., Hwang*, C., Tanaka, Y., & Chang, P. Y. Gravity estimation of groundwater mass balance of sandy aquifers in the land subsidence-hit region of Yunlin County, Taiwan. Engineering Geology, 107021, 2023.
Lien, TY, ETY Chang, C Hwang, CC Cheng, KF Lam, RF Chen and CH Mu. Delineating a volcanic aquifer using groundwater-induced gravity changes in the Tatun Volcano Group, Taiwan, 33(1), 1-17, Terr. Atmos. Ocean. Sci., 2022.
Guo, J, X Deng, and C Hwang. Application of Satellite Altimetry in Marine Geodesy and Geophysics (eds). Frontiers in Earth Science, May 09, 2022. https://doi.org/10.3389/feart.2022.910562
Li, X, JL Huang, R Klees, R Forsberg, M Willberg, C Slobbe, C Hwang, and R Pail. Characterization and stabilization of the downward continuation problem for airborne gravity data, Journal of Geodesy, 96(4), 2022.
Yu, DC and C Hwang*. Calibrating error variance and scaling global covariance function of geoid gradients for optimal determinations of gravity anomaly and gravity gradient from altimetry, Journal of Geodesy, 96(61), 2022.
Cheng, YS, D Tao, C Hwang*, W Sun, and HK Lee. The rise and fall of Alaska glaciers detected by TOPEX/Poseidon and Jason-2 altimeters using a novel glacier-threshold method, Remote Sensing of Environment, under review, 2022.
Guo, J., X Deng, and C Hwang. Application of Satellite Altimetry in Marine Geodesy and Geophysics (eds). Frontiers in Earth Science, May 09, 2022. https://doi.org/10.3389/feart.2022.910562
Lien, TY, ETY Chang, C Hwang, CC Cheng, KF Lam, RF Chen and CH Mu. Delineating a volcanic aquifer using groundwater-induced gravity changes in the Tatun Volcano Group, Taiwan, revised, Terr. Atmos. Ocean. Sci., 2022.
Li, X, JL Huang, R Klees, R Forsberg, M Willberg, C Slobbe, C Hwang, and R Pail. Characterization and stabilization of the downward continuation problem for airborne gravity data, Journal of Geodesy, 96(4), 2022.
Yu, DC and C Hwang*. Calibrating error variance and scaling global covariance function of geoid gradients for optimal determinations of gravity anomaly and gravity gradient from altimetry, Journal of Geodesy, 96 (61), 2022.
Chen, KH, C Hwang*, LC Chang, and Y Tanaka. Infiltration coefficient, percolation rate and depth-dependent specific yields estimated from 1.5 years of absolute gravity observations near a recharge lake in Pingtung, Taiwan, Journal of Hydrology, 127089, 2021.
Huang, W, CC Cheng, C Hwang*, D Yu, TW Chen, and Y.T. Chen. The 2021 gravimetric and hybrid geoid models for Taiwan and offshore islands: application to a seamless vertical datum. Terr. Atmos. Ocean. Sci., 32, 1-14, 2021. doi: 10.3319/TAO.2021.10.19.01
Hwang, C*, WB Shen, X Li and A Md Din., Introduction to the special issue on gravity and geoid in the Asia Pacific. Terr. Atmos. Ocean. Sci., 32, 1-4, 2021. doi: 10.3319/TAO.2021.12.30.01
Yu, DC, C Hwang*, OB Andersen, ETY Chang, and L Gaultier. Gravity recovery from SWOT altimetry using geoid height and geoid gradient, Remote Sensing of Environment, 265, 112650, 2021.
Cheng, YS, D Tao, C Hwang*, W Sun, and HK Lee. The rise and fall of Alaska glaciers detected by TOPEX/Poseidon and Jason-2 altimeters, Journal of Geophysical Research-Earth Surface, revised, 2022.
Lien, TY, ETY Chang, C Hwang*, CC Cheng, KF Lam, RF Chen and CH Mu. Delineating a volcanic aquifer using groundwater-induced gravity changes in the Tatun Volcano Group, Taiwan, under review, err. Atmos. Ocean. Sci., 2022.
Hwang, C*, WB Shen, X Li and A Md Din., Introduction to the special issue on gravity and geoid in the Asia Pacific. Terr. Atmos. Ocean. Sci., 32, 1-4, 2021. doi: 10.3319/TAO.2021.12.30.01
Li, X, JL Huang, R Klees, R Forsberg, M Willberg, C Slobbe, C Hwang, and R Pail. Characterization and stabilization of the downward continuation problem for airborne gravity data, Journal of Geodesy, 96(4), 2022.
Chen, KH, C Hwang*, LC Chang, and Y Tanaka. Infiltration coefficient, percolation rate and depth-dependent specific yields estimated from 1.5 years of absolute gravity observations near a recharge lake in Pingtung, Taiwan, Journal of Hydrology, 127089, 2021.
Huang, W, CC Cheng, C Hwang*, D Yu, TW Chen, and Y.T. Che. The 2021 gravimetric and hybrid geoid models for Taiwan and offshore islands: application to a seamless vertical datum. Terr. Atmos. Ocean. Sci., 32, 1-14, 2021. doi: 10.3319/TAO.2021.10.19.01
Yuan J, JY Guo, C Zhu C, C Hwang, DC Yu, MZ Sun, D Mu. High-resolution sea level change around China seas revealed through multi-satellite altimeter data. International Journal of Applied Earth Observation and Geoinformation, 102 102433, 2021.
Hung WC, C Hwang*, M Sneed, YA Chen, CH Chu, and SH Lin. Measuring and interpreting multilayer aquifer-system compactions for a sustainable groundwater-system development, Water Resources Research, e2020WR028194, 2021.
Tangdamrongsub, N, C Hwang, JS Borak and JC Han. Optimizing GRACE/GRACE-FO data and a priori hydrological knowledge for improved global terrestrial water storage component estimates, Journal of Hydrology, 598,126463, 2021.
Hwang, C*, SH Wei, YS Cheng, A Abulaitijiang, OB Andersen, NF Chao, HY Peng, KH Tseng, and JC Lee. Glacier and lake level change from TOPEX-series and Cryosat-2 altimeters in Tanggula: comparison with satellite imagery, Terrestrial, Atmospheric and Oceanic Sciences, Vol. 32, 2021.
Hwang, C*, HJ Hsu, WE Featherstone, CC Cheng1, M Yang, W Huang, CY Wang, JF Huang, KH Chen, CH Huang, HC Chen and WY Su. New gravimetric-only and hybrid geoid models of Taiwan for height modernisation, cross-island datum connection and airborne LiDAR mapping, Journal of Geodesy, 94(9), 1-22. 2020.
Zhu, C., Guo, J., Hwang, C., Gao, J., Yuan, J., & Liu, X. (2019). How HY-2A/GM altimeter performs in marine gravity derivation: assessment in the South China Sea. Geophysical Journal International, 219(2), 1056-1064.
Gautier, S., C. Tiberi, M. Lopez, O. Foix, S. Lallemand, T. Theunissen, C. Hwang, E. Chang. Detailed lithospheric structure of an arc-continent collision beneath Taiwan revealed by joint inversion of seismological and gravity data, Geophysical Journal International, Vol. 218, 586-600, 2019.
Wang, H, Y Chu, Z Huang, C Hwang, and NF Chao. Robust, Long-term Lake Level Change from Multiple Satellite Altimeters in Tibet: Observing the Rapid Rise of Ngangzi Co over a New Wetland, Remote Sensing, 11, 558, 2019, doi:10.3390/rs11050558
Yang, YD, F Li, C Hwang*, MH Ding and J Ran. Space-time evolutions of ice and snow contributions to Greenland’s mass change from Envisat and GRACE data. Journal of Geophysical Research-Earth Surface. 2019. 10.1029/2018JF004765
Mouyen, M, P Steer, KJ Chang, N Le Moigne, C Hwang, WC Hsieh, L Jeandet, L Longuevergne, CC Cheng, JP Boy, and F Masson. Quantifying sediment mass redistribution from joint time-lapse gravimetry and photogrammetry surveys. Earth Surface Dynamics, 8, 555–577, 2020.
Yang, Y, C Hwang*, WC Hung, T Fuhrmann, YA Chen, and SH Wei. Surface deformation from Sentinel-1A InSAR: relation to water usage in central Taiwan. Remote Sensing, 2019, 11, 2817; doi:10.3390/rs11232817.
Zhu, C, J Guo, J Gao, X Liu, C Hwang, A Yu, J Yuan, B Ji, B Guan. Marine gravity determined from multi-satellite-GM/ERM altimeter data over the South China Sea: SCSGA V1.0, Journal of Geodesy, 94 (5), 2020. https://doi.org/10.1007/s00190-020-01378-4
Chen, KH, C Hwang*, LC Chang, JP Tsai, TC Jim Yeh, CC Cheng, CC Ke and W Feng. Measuring aquifer specific yields with absolute gravimetry: result in the Choushui River Alluvial Fan and Mingchu Basin, central Taiwan, Water Resources Research, e2020WR027261, 2020.
Chen, KH, C Hwang*, LC Chang, JP Tsai2, TC Jim Yeh, CC Cheng, CC Ke and W Feng. Measuring aquifer specific yields with absolute gravimetry: result in the Choushui River Alluvial Fan and Mingchu Basin, central Taiwan, Water Resources Research, 2020, in press.
Gautier, S., C. Tiberi, M. Lopez, O. Foix, S. Lallemand, T. Theunissen, C. Hwang, E. Chang. Detailed lithospheric structure of an arc-continent collision beneath Taiwan revealed by joint inversion of seismological and gravity data, Geophysical Journal International, Vol. 218, pp. 586-600, 2019.
Wang, H, Y Chu, Z Huang, C Hwang, and NF Chao. Robust, Long-term Lake Level Change from Multiple Satellite Altimeters in Tibet: Observing the Rapid Rise of Ngangzi Co over a New Wetland, Remote Sensing, 2019, 11, 558; doi:10.3390/rs11050558
Hwang*, C., W.-B. Shen, C. K. Shum, and X. Song: Introduction to the special issue on Tibet: Contemporary geodetic-geophysical observations and interpretations. Terrestrial, Atmospheric and Oceanic Sciences, 30, 1-5, doi: 10.3319/TAO.2019.01.22.01, 2019
Hwang*, C., Y.-S. Cheng, W.-H. Yang, G. Zhang, Y.-R. Huang, W.-B. Shen, and Y. Pan. Lake level changes in the Tibetan Plateau from Cryosat-2, SARAL, ICESat, and Jason-2 altimeters. Terrestrial, Atmospheric and Oceanic Sciences, 30, 29-46, doi: 10.3319/TAO.2018.07.09.01, 2019.
Zhu, C, J Guo, J Gao, X Liu, C Hwang, A Yu, J Yuan, B Ji, B Guan. Marine gravity determined from multi-satellite-GM/ERM altimeter data over the South China Sea: SCSGA V1.0, Journal of Geodesy, 94: 50, 2020,. https://doi.org/10.1007/s00190-020-01378-4
Chen, KH, C Hwang*, LC Chang and CC Ke. Short-time geodetic determination of aquifer storage coefficient in Taiwan. Journal of Geophysical Research-Solid Earth. 123, 2018. https://doi.org/10.1029/2018JB016630
Hamid, AIA, AH Md Din, C Hwang, N F Khalid, A Tugi and KM Omar. Contemporary sea level rise rates around malaysia: altimeter data optimization for assessing coastal impact, Journal of Asian Earth Sciences, Vol. 166, pp. 247-259, 2018.
Lin, SF, and C Hwang*, Orbital resonances of Taiwan’s FORMOSAT-2 remote sensing satellite. Acta Astronautica, Vol. 147, pp. 71-85, 2018. https://doi.org/10.1016/j.actaastro.2018.02.023
洪偉嘉，陳怡安，黃金維，多元整合空間資訊技術於地層下陷監測與防治之應用，中國土水會刊第四十五卷第三期, 2018.
Hung, WC, C Hwang*, YA Chen, L Zhang, KH Chen, SH Wei, DR Huang and SH Lin. Land subsidence in Chiayi, Taiwan, from compaction well, leveling and ALOS/PALSAR: aquaculture-induced relative sea level rise, Remote Sensing,10, 40; Decemeber 2017. doi:10.3390/rs10010040.
Tsai, JP, CC Cheng, Y Zha, LC Chang, C Hwang, YL Wang, and TC Yeh. Fusion of time-lapse gravity survey and hydraulic tomography for estimating spatial varying hydraulic conductivity and specific yield field, Water Resources Research,Vol. 53, No. 10, 8554-8571. 2017.
Kao, R, C Hwang*, JW Kim, KE Ching, F Masson, WC Hsieh, and N Le Moigne. Absolute gravity change in Taiwan: present result of geodynamic process investigation, TAO, 28, 855-875, 2017. doi: 10.3319/TAO.2017.06.13.01
Chao, N, ZT Wang, C Hwang*, T Jin and YS Cheng, Decline of Geladandong glacier elevation in Yangtze River’s source region: detection by ICESat and assessment by hydroclimatic data, Remote Sens. 9, 75, 2017. doi:10.3390/rs9010075 www.mdpi.com/journal/remotesensing
Han, J, N Tangdamrongsub, C Hwang*, and HZ. Abidin, Intensified water storage loss by biomass burning in Kalimantan: detection by GRACE, Journal of Geophysical Research, revision under review, 2017.
Kao, R, C Hwang*, JW Kimb, KE Ching, F Masson, WC Hsieh, and N Le Moigne, Geodynamic processes inferred from gravity changes in Taiwan over 2004-2016, Tectonophysics, under review, 2017.
Chung, Y D, TK Yeh, G Xu, C S Chen, C Hwang, and H-C Shih, GPS height variations affected by ocean tidal loading along the coast of Taiwan, IEEE Sensors Journal, VOL. 16, NO. 10, pp. 3697-3704, MAY 15, 2016.
Guo, J, Z Dong, Z Tan, X Liu, C Chen and C Hwang, A crossover adjustment for improving sea surface height mapping from in-situ high rate ship-borne GNSS data using PPP technique, Continental Shelf Research, 125, pp. 54-60, 2016. http://dx.doi.org/10.1016/j.csr.2016.07.002.
Hsiao, YH, C Hwang, ML Wu, and JC Chang, Improved geoid modeling using observed and modeled gravity gradients in Taiwan, Journal of Surveying Engineeing, in press, 2016.
Hsiao, YS, C Hwang*, YS Cheng, LC Chen, HJ Hsu, JH Tsai, CH Liu, CC Wang, YC Liu, and YC Kao, High-resolution depth and coastline over major atolls of South China Sea from satellite altimetry and imagery, Remote Sensing of Environment, Vol. 176, pp. 69-83, 2016.
Hwang*, C, YS Cheng, JC Han, R Kao, CY Huang , SH Wei and H Wang, Multi-Decadal Monitoring of Lake Level Changes in the Qinghai-Tibet Plateau by the TOPEX/Poseidon-Family Altimeters: Climate Implication, Remote Sensing, 8, 446, 2016. doi:10.3390/rs8060446
Hwang*, C, Y Yang, R Kao, J Han, CK Shum, DL Galloway, M Sneed, WC Hung, YS Cheng and F Li, Time-varying land subsidence detected by radar altimetry: California, Taiwan and north China, Scientific Reports, 6, 28160, 2016. doi: 10.1038/srep28160 (2016).
Liu, YC, C Hwang*, J Han, R Kao, C-R Wu, H-C Shih and N Tangdamrongsub, Sediment-Mass Accumulation Rate and Variability in the East China Sea Detected by GRACE, Remote Sensing, in press, August, 2016.
Mouyen, M, BF Fong Chao, C Hwang, and WC Hsieh, Gravity monitoring of Tatun Volcanic Group activities and inference for underground fluid circulations, Journal of Volcanology and Geothermal Research, Vol. 328, pp 45–58, 2016.
Pan, Y, WB Shen, C Hwang, C Liao, T Zhang, G Zhang, Seasonal mass changes and crustal vertical deformations constrained by GPS and GRACE in northeastern Tibet, Sensors, 16(8), 2016, doi: doi: 10.3390/s16081211
Tangdamrongsuba, N and C Hwang*, Along-track geopotential difference and deflection of the vertical from GRACE range rate: use of computer program GEOGRACE, Oceanic and Atmospheric Sciences, Terr. Atmos. Ocean. Sci., Vol. 27, No. 1, 29-42, 2016.
Tseng, TP, C Hwang, CY kuo, YC Cliu and WH Yeh, Geocenter motion estimated from GRACE orbits: the impact of F10.7 solar flux, in press, Advance Space Research, 2016. Doi: http://dx.doi.org/10.1016/j.asr.2016.02.003
Hwang, C, and WC Hung, Contemporary land subsidence in Ilan from leveling observations: correlation analysis of groundwater pumping and subsidence, in press, Taiwan Journal of Geoinformatics(國土測繪與空間資訊), 2015. (in Chinese)
Pan, Y, WB Shen, H Ding, C Hwang, Jin Li, T Zhang, The quasi-biennial vertical oscillations at global GPS stations: identification by ensemble empirical mode decomposition, Sensors, 15(10), 26096-26114; doi:10.3390/s151026096, 2015.
Shih, HC, C Hwang*, JP Barriot, M Mouyen, P Correia, Corréia, D Lequeux, and L Sichoix, High-resolution gravity and geoid models in Tahiti obtained from new airborne and land gravity observations: data fusion by spectral combination, Vol. 67: 124, Earth, Planets and Space, 2015. DOI 10.1186/s40623-015-0297-9
Han, J, C Hwang, J Chou and W Hung, Time-Variant Adjustment for a Level Network. in press, Journal of Surveying Engineering (ASCE), Vol. 140, No.2, 04014004, 2014 . 10.1061/(ASCE)SU.1943-5428.0000128
Hwang*, C and ETY Chang, Seafloor secrets revealved, Science, Vol. 346, No. 6205, pp.32-33, 2014. DOI: 10.1126/science.1260459
Li, YS, C Hwang*, TP Tseng, CY Huang, and H Bock, A near real-time, automatic orbit determination system for COSMIC and its follow-on satellite mission: analysis of orbit and clock errors on radio occultation, IEEE Transactions on Geosciences and Remote Sensing. Vol. 52, No. 6, pp. 3192-3203, 2014, DOI: 10.1109/TGRS.2013.2271547
Lien, TY, CC Cheng and C Hwang*, D Crossley, Assessing active faulting by hydro-geological modeling and superconducting gravimetry: a case study for Hsinchu Fault, Taiwan, Journal of Geophysical Research-solid Earth, Vol. 119, No. 9, pp. 7319-7335, 2014. doi:10.1002/2014JB011285.
Mouyen, M, M Simoes, F Mouthereau, F Masson, C Hwang, C-C Cheng, Investigating possible gravity change rates expected from long-term deep crustal processes in Taiwan, Geophysical Journal International, in press, 2014. doi: 10.1093/gji/ggu133
Tseng, TP, K Zhang, C Hwang*, CS Wang, YS Li and Suelynn Choy, Assessing antenna field of view, receiver clock error and geocenter estimation capability of COSMIC and GRACE satellites: lessons for COSMIC-2, GPS Solutions, Vol. 18, No. 2, pp. 219-230, 2014. DOI 10.1007/s10291-013-0323-y
Yang, Y, B Sun, Z Wang, M Ding, C Hwang, S Ai, L Wang, Y Du, D E, GPS-derived velocity and strain fields around Dome Argus, Vol. 60, No. 222, pp. 735-742, 2014. doi: 10.3189/2014JoG14J078
Yang,Y, C Hwang*, and D E, A fixed full-matrix method for determining ice sheet height change from satellite altimeter: an ENVISAT case study in East Antarctica with backscatter analysis, Journal of Geodesy, Vol. 88, pp. 901-914, 2014. DOI 10.1007/s00190-014-0730-z
Guo, J, L Yang, X Liu, X Chang and C Hwang, Decadal variation of surface characteristics over Xinjiang, western China, from backscatter coefficients of T/P altimetry: evidence of climate change, Vol. 24, No. 4, Part I, pp. 565-579, Terrestrial, Oceanic and Atmospheric Sciences, 2013.
Huang, C, C Hwang*, YS Hsiao, YM Wang, and DR Roman, Analysis of Alabama airborne gravity at three altitudes: expected accuracy and spatial resolution from a future Tibetan airborne gravity survey, Vol. 24, No. 4, Part I, pp. 551-563, Terrestrial, Oceanic and Atmospheric Sciences, 2013.
Hwang*, C and JF Huang, Numerical modeling of displacements due to ocean tide loading: case study at GPS stations in Taiwan and western Pacific, Vol. 36, No.8, pp. 1017-1028, Journal of Chinese Institute of Engineers, 2013. DOI:10.1080/02533839.2012.747045
Hwang*, C, KH Chen and CC Chen, TY Lien, Gravity and groundwater changes in the Ilan pumping test of 2013: a preliminary estimation of water specific yield, Special issue of Central Geological Survey of Taiwan, No. 72, pp. 187-204, 2014 (in Chinese)
Hwang*, C, HJ Hsu, and C Huang, A New Geoid Model of Taiwan：Applications to Hazard Mitigation, Environmental Monitoring and Height Modernization, Taiwan Journal of Geoinformatics, Vol. 1, No.1, pp. 57-81, 2013. (in Chinese)
Hwang*, C, HJ Hsu, ETY Chang, WE Featherstone, R Tenzer, TY Lien, YS Hsiao, HC Shih, and PH Jai, New free-air and Bouguer gravity fields of Taiwan from multiple platforms and sensors, Vo. 61, pp. 83-93, Tectonophysics, 2104. doi: 10.1016/j.tecto.2013.11.027
Hwang*, C, K Heki, W Shen, and CK Shum. Preface to the Special Issue on Geophysical and Climate Change Studies in Tibet, Xinjiang, and Siberia (TibXS) from Satellite Geodesy, Terrestrial, Oceanic and Atmospheric Sciences, Vol. 24, No. 4, Part I, 2013.
Mouyen, M, F. Masson, C Hwang, C.-C. Cheng, N. Le Moigne, C.W. Lee, R. Kao, W.-C. Hsieh, Erosion effects assessed by repeated gravity measurements in southern Taiwan, Vol. 192, pp. 113-136, Geophysical Journal International, 2013. doi:10.1093/gji/ggs019
Zhou, J, C Hwang, HP Sun, J Xu, W Zhang R Kao, and Tze-Chiang Cheng, Precise determination of ocean tide loading gravity effect for absolute gravity stations in coastal area of China: effects of land-sea boundary and station coordinate, Vol. 68, pp. 29-36, Journal of Geodynamics, 2013.
Chang, E.T.Y., B. F. Chao, C.C. Chiang, and C Hwang. Vertical plate motion in the vicinity of Taiwan Convergence, Tectonophysics, Vol. 578, pp. 98-106, 2012. DOI: 10.1016/j.tecto.2011.10.002.
Hung, WC, C Hwang*, JC Liou, YS Lin, HL Yang, Modeling aquifer-system compaction and predicting land subsidence in central Taiwan, Engineering Geology, Vol. 147-148, pp. 78-90, 2012.
Hwang*, C, HC Shih, YS Hsiao and CH Huang, Airborne gravity surveys over Taiwan Island and Strait, Kuroshio Current and South China Sea: comparison of GPS and gravity accuracies at different flight altitudes, Marine Geodesy, Vol. 35, No. 3, pp. 287-305, 2012. DOI:10.1080/01490419.2011.634962(IF=1.329)
Hwang*, C, and JF Huang, SGOTL: model and computer program for high-resolution, height-dependent gravity effect of ocean tide loading, Terrestrial, Atmospheric and Oceanic Sciences, Vol. 32, No. 2, 2012. Doi:10.3319/TAO.2011.10.06.02(Oc)
Lin, TJ, C Hwang*, TP Tseng and BF Chao, Low-degree gravity change from GPS data of COSMIC and GRACE satellite missions, Journal of Geodynamics, Vol. 53, pp. 34-42, 2012. Doi: 10.1016/j.jog.2011.08.004 (IF=2.007)
Masson, F, M Mouyen, C Hwang, Y.-M Wu, and F Ponton, Lithospheric structure of Taiwan from gravity modeling and sequential inversion of seismological and gravity data, Vol. 578, pp. 3-9, Tectonophysics, 2012.
Tangdamrongsub, N, C Hwang*, CK Shum, and L Wang, Regional surface mass anomalies from GRACE KBR measurements: application of L-curve regularization and a priori hydrological knowledge, VOL. 117, B11406, 18 pp, Journal of Geophysical Research-solid earth, 2012. doi:10.1029/2012JB009310
Tseng, TP, C Hwang*, and SK Yang, Assessing attitude error of FORMOSAT-3/COSMIC satellites and its impact on orbit determination, Advance in Space Research, Vol. 49, pp. 1301-1312, 2012. (IF=1.076)
Hsiao, YS, JW Kim , KB Kim, BY Lee, and C Hwang, Bathymetry Estimation by Gravity-Geologic Method: Investigation of density contrast predicted by downward continuation, Terrestrial, Atmospheric and Oceanic Sciences (TAO), Vol. 22, No.3,pp. 347-358, 2011. (IF=0.883)
Hsiao, YS, and C Hwang*, Topography-Assisted Downward Continuation of Airborne Gravity: Application to Geoid Determination in Taiwan, Terrestrial, Atmospheric and Oceanic Sciences (TAO), Vol.21, No.4, pp. 627-637, 2011. doi: 10.3319/TAO.2009.07.09.01(T)(IF=0.883)
Hung, WC, C Hwang*, YA Chen, CP Chang, JY Yen, A Hooper, and CY Yang, surface deformation from persistent scatterers SAR Interferometry and fusion with leveling data: a case study over the Choushui River Alluvial Fan, Taiwan, Remote Sensing of Environment, Vol. 115, pp. 957-967, 2011. (IF=4.574)
Hwang*, C and YC Kao, A preliminary analysis of lake level and water storage changes over Lakes Baikal and Balkhash from satellite altimetry and gravimetry, Terrestrial, Atmospheric and Oceanic, Vol. 22, No. 2, pp. 97-108, 2011. (IF=0.883)
Hwang*, C, BF Chao, JF Freymueller, WB Shen and CK Shum, Preface to the special issue on geodynamic and climate-change processes over Tibet, Xinjiang and Siberia, Terrestrial, Atmospheric and Oceanic Sciences (TAO), Vol. 22, No. 2, p.1, 2011. (IF=0.883)
Lan, SC, TT Yu, C Hwang, and R Kao, Analysis of the Constraints in Using Superconducting Gravimeters for Far-Field Pre-seismic Anomaly Detection, Terrestrial, Atmospheric and Oceanic Sciences, Vol. 22, No.3, pp.271-282, 2011. (IF=0.883)
Shen, WB, D Wang and C Hwang, Anomalous signals prior to Wenchuan earthquake detected by superconducting gravimeters and broadband seismometers records, Journal of Earth Science, Vol. 22, No. 5, pp.640-651, 2011. (IF=0.393)
Tangdamrongsub, N, and C Hwang*, Water storage loss in central and south Asia from GRACE satellite gravity: correlations with climate data, Natural Hazards, Vol. 59, pp. 749-769, 2011. (IF=1.529) DOI10.1007/s11069-011-9793-9.
Yang, Y, C Hwang*, HJ Hsu, D E and H Wang, A sub-waveform threshold retracker for ERS-1 altimetry: a case study in the Antarctic Ocean, Computers & Geosciences, Vol. 54, No.1, pp. 113-118, 2011. (IF=1.714)
Yang, YD, DC E, HH Wang, DB Chao, C Hwang, F Li, and AS Tao, Sea ice concentration over the Antarctic Ocean from satellite pulse altimetry. Science China-Earth Sciences, Vol. 54, No.1, pp. 113-118, 2011. doi:10.1007/s11430-010-4108-7. (IF=1.271)
Yeh, TK, C Hwang, JF Huang, BF Chao, and MH Chang, Vertical displacement due to ocean tidal loading around Taiwan based on GPS observations, Atmospheric and Oceanic Sciences, Vol. 22, No. 4, pp. 373-382, 2011. (IF=0.883)
Guo JY, YG Gao, C Hwang, and JL Sun, A multi-subwaveform parametric retracker of the radar satellite altimetric waveform and recovery of gravity anomalies over coastal oceans, SCIENCE CHINA-EARTH SCIENCES, Vol. 53, No. 4, pp. 610-616, 2010. (IF=1.245)
Guo, JY, XT Chang, C Hwang, JL Sun, and YB Han, Oceanic surface geostrophic velocities determined with satellite altimetric crossover method, Chinese Journal of Geophysics-Chinese Edition, 53(11), pp 2582-2589, 2010/11. (IF=0.667)
Guo, JY, YG Gao, XT Chang, and C Hwang, Optimal threshold algorithm of EnviSat waveform retracking over coastal sea, Chinese Journal of Geophysics-Chinese Edition, 53(4), pp 807-814, 2010/4. (IF=0.667)
Hung, WC, C Hwang*, CP Chang, JY Yen, CH Liu, and WH Yang, Monitoring severe subsidence in Taiwan by multi-sensors: Yunlin, the southern Choushui River Alluvial Fan, Environmental Geology, Vol. 59, No. 7, pp. 1535-1548, 2010. (IF=0.610)
Hwang*, C, T.C. Cheng, C.C. Cheng, and W.C. Hung, Land subsidence using absolute and relative gravimetry: a case study in central Taiwan, Survey Review, Vol. 42, No.315, pp. 27-39, 2010. (IF=0.452)
Hwang*, C, TP Tseng and TJ Lin, D Švehla, Hugentobler, and BF Chao, Quality assessment of FORMOSAT-3/COSMIC and GRACE GPS observables: analysis of multipath, ionospheric delay and phase residual in orbit determination, GPS Solutions, Vol. 14, 121-131, 2010. (IF=1.600)
Guo, J, XT Chang, Y Gao, JL Sun, and C Hwang, Lake Level Variations Monitored With Satellite Altimetry Waveform Retracking, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2(2), pp 80-86, 2009/6. (IF=2.874)
Hwang*, C, R Kao, CC Cheng, JF Huang, CW Lee , and T Sato, Results from parallel superconducting and absolute gravimetric observations and GPS at the Hsinchu (HS) station of GGP, Taiwan, Journal of Geophysical Research-solid earth, Vol. 114, B07406, 2009. Doi: 10.1029/2008JB006195 (IF=3.147)
Hwang*, C, TP Tseng, TL Lin, D Svehla, and B Schreiner, Precise orbit determination for FORMOSAT-3/COSMIC satellite mission using GPS, Journal of Geodesy, Vol. 83, pp. 477-489, 2009. Doi: 10.1007/s00190-008-0256-3 (IF=1.636)
Kim, KD, JW Kim, J Neumeyer, R Kao, C Hwang, HJ Park, I Woo, YW Lee, Determination of Gravity at MunGyung superconducting gravity at Observatory, Korea. Geosciences Journal Korea, Vol. 13, No.2, 141-150, 2009. DOI: 10.1007/s12303-009-0013-5 (IF=0.412)
Mouyen, M, F Masson, C Hwang, CC Cheng, R Cattin, CW Lee, NL Moigne, J Hinderer, J Malavieille, R Bayer, and B luck, Expected temporal absolute gravity change across the Taiwanese Orogen, a modeling approach, Journal of Geodynamics, Vol. 48, No. 3-5, pp. 284-291, 2009. (IF=1.692)
Yeh, TK, C Hwang, G Xu and CS Wang, Determination of GPS reciever clock errors: impact on positioning accuracy, Measurement Science and Technology,Vol. 20, pp. 1-7, 2009. Doi: 10.1088/0957-0233/20/7/075105 (IF=1.493)
Deng, X, C. Hwang, R. Coleman and W.E. Featherstone, Seasonal and Interannual Variations of the Leeuwin Current off Western, Australia from TOPEX/POSEIDON Satellite Altimetry, Terrestrial, Atmospheric and Oceanic Sciences (TAO), Vol. 19, No.1-2, pp. 135-149. 2008. DOI:10.3319/TAO.2008.19.1-2.135(SA) (IF=0.856)
Guo, JY, YB Han and C Hwang, Analysis on motion of Earth’s center of mass observed with CHAMP mission, SCIENCE IN CHINA SERIES G-PHYSICS MECHANICS & ASTRONOMY, Vol. 51, 1597-1606, 2008 (IF=0.973)
Hwang*, C, TJ Lin and TP Tseng, and BF Chao, Modeling orbit dynamics of FORMOSAT-3/COSMIC satellites for recovery of temporal gravity variations, IEEE Transactions on Geosciences and Remote Sensing, Vol. 46, No. 11, pp. 3412-3423, 2008. (IF=2.344)
Hwang, C, HC Shih, JY Guo, and YS Hsiao, Zonal and meridional ocean currents at TOPEX/Poseidon and JASON-1 crossovers around Taiwan: error analysis and limitation, Terrestrial, Atmospheric and Oceanic Sciences (TAO), Vol. 19, No.1-2, pp. 151-162, 2008. DOI:10.3319/TAO.2008.19.1-2.151(SA) (IF=0.856)
Hwang, C, WC Hung, and CH Liu, Results of geodetic and geotechnical monitoring of subsidence for Taiwan High Speed Rail operation, Natural Hazards, Vol. 47, pp. 1-16, 2008. DOI: 10.1007/s11069-007-9211-5 (IF=0.835)
Hwang, C, and HY Hsu, Shallow-water gravity anomalies from satellite altimetry: case studies in the East China Sea and Taiwan Strait, Journal of the Chinese Institute of Engineers, Vol. 31, No. 5, pp. 841-851, 2008. (IF =0.190)
Journal special issues, and proceedings volumes Hwang, C, J Benveniste, Y Dang, and C. K. Shum, Preface to the Special Issue on satellite Altimetry over Land and Coastal Zones: Applications and Challenges, Terrestrial, Atmospheric and Oceanic Sciences, Vol. 19, No. 1-2, I, 2008. DOI:10.3319/TAO.2008.19.1-2.0(SA) (IF=0.835)
Kingdon, R., C Hwang, YS Hsiao, M Santos, Gravity anomalies from retracked ERS and Geosat altimetry over Great Lakes: accuracy assessment and problems, Terrestrial, Atmospheric and Oceanic Sciences (TAO), Vol. 19, No.1-2, pp. 93-101, 2008. DOI:10.3319/TAO.2008.19.1-2.93(SA) (IF=0.856)
Yeh, TK, C Hwang, and G Xu, GPS height and gravity variations due to ocean tidal loading around Taiwan. Surveys in Geophysics, Vol. 29, 37-50, 2008. doi: 10.1007/s10712-008-9041-3. (IF=1.452)
Hwang, C., Y.S. Hsiao, C.C Lu, W. S. Wu and Y. H. Tseng, Determination of Height of Northeast Asia’s Highest Peak (Mt. Jade) by direct leveling, Survey Review, 39 (303), pp. 21-33, 2007. (IF=0.231)
Hwang, C., Y.S. Hsiao, H.C. Shih, M. Yang, K.H. Chen, R. Forsberg and A. V. Olesen, Geodetic and geophysical results from a Taiwan airborne gravity survey: Data reduction and accuracy assessment, Journal of Geophysical Research, 112, 2007. DOI:10.1029/2005JB004220 (IF=2.800)
Chang, XT JC Li , JY Guo, and C Hwang , A multi-leading edge and multi-threshold waveform retracker, Chinese Journal Of Geophysics-Chinese Edition 49 (6), pp. 1629-1634, 2006. (IF =0.559)
Guo, JY, C Hwang, XT Chang, and YT Liu, Improved threshold retracker for satellite altimeter waveform retracking over coastal sea, Progress in Natural Science, 16 (7), pp. 732-738, 2006. (IF=0.531)
Hwang, C. and E.-C. Kao, Spherical harmonic analysis and synthesis: application to temporal gravity variation, Computers and Geosciences, 32 (4), 442-451, 2006. (IF=0.802)
Hwang, C., J. Guo, X. Deng, H.Y. Hsu and Y. Liu, Coastal gravity anomaly from retracked Geosat/GM altimetry: improvement, limitation and the role of airborne gravity data, Journal of Geodesy, 80 (4), 204-216, 2006. DOI10.1007/s00190-062-0052-x (IF=1.210)
Hwang, C., Y.S. Hsiao, and H.C. Shih, Data reduction for scalar airborne gravimetry: theory, computer package and a case study in Taiwan, Computers and Geosciences, 32 , pp. 1573-1584, 2006. (IF=0.802)
Tenzer, T., M Bagherbandi, C Hwang and ETY Chang, The combined least-squares approach for modeling the Moho interface beneath Himalayas and Tibet using GOCO02S and DTM2006.0, Vol. 24, No. 4, Part I, pp. 581-590, Terrestrial, Oceanic and Atmospheric Sciences, 2013.
Hwang, C, MF Peng, JS Ning, J Luo and CH Sui, Lake level variations in China from TOPEX/Poseidon altimetry: data quality assessment and links to precipitation and ENSO, Geophysical Journal International, 161, pp. 1-11, 2005. (IF=2.353)
Hwang, C., LH Lee, SB Yu, and HY Chen, Single and multi-epoch analyses of GPS baseline network: application to coordinate and velocity determinations in central Taiwan, Journal of Surveying Engineering, ASCE, 130 (2), pp. 86-94, 2004. (IF=0.333)
Deng, X., W. Featherstone, C. Hwang, and P. Berry, Waveform retracking of ERS-1, Marine Geodesy, Vol. 25, No. 4, pp. 189-204, 2003. (EI)
Hwang, C, CG Wang and YS Hsiao, Terrain correction computation using Gaussian quadrature: effect of innermost zone, Computers and Geosciences, 29 (10), pp. 1259-1268, 2003. (IF=0.802)
Hwang, C, YS Hsiao, and TL Lin, A digital elevation model of Taiwan and accuracy assessment, Cadastre Survey, 22 (2), pp.1-19, 2003. (in Chinese)
Hwang, C, and Y.-S. Hsiao, Orthometric correction from leveling, gravity, density and elevation data: a case study in Taiwan, Journal of Geodesy, 77, pp. 279-291, 2003. (IF=1.210)
Hwang, C., C-R. Wu, and R. Kao, TOPEX/POSEIDON observations of eddies in the Subtropical Counter Current area: kinematic characteristics of anticyclonic and cyclonic eddies, Journal of Geophysical Research, 109, C08013, doi:10.1029/2003JC002026, 2004. (IF=2.800)
Hwang C., and L. S. Hwang, Use of geoid for assessing trigonometric height accuracy and detecting vertical land motion, Journal of Surveying Engineering, ASCE, 128 (1), pp. 1-20, 2002. (IF=0.333)
Hwang, C and CG Wang, New gravity anomaly grid of Taiwan, Journal of Surveying Engineering, 44 (2), pp. 1-22, 2002. (in Chinese) (EI)
Hwang, C, CS Chen, JT Lee, CG Wang, LH Lee, YS Hsiao, CS Cheng and FS Ning, Gravity survey on first-order benchmarks, Cadastre Survey, 21(1), pp.1-27, 2002. (in Chinese) (EI)
Hwang, C. and R. Kao, TOPEX/POSEIDON-derived space-time variations of Kuroshio Current: applications of a gravimetric geoid and wavelet analysis, Geophysical Journal International, 151, pp. 835-847, 2002. (IF=2.353)
Hwang, C., C. G. Wang and L. H. Lee, Adjustment of relative gravity measurements using weighted and datum-free constraints, Computers and Geosciences, 28, pp. 1005-1015, 2002. (IF=0.802)
Hwang, C., HY Hsu and RJ Jang, Global mean sea surface and marine gravity anomaly from multi-satellite altimetry: applications of deflection-geoid and inverse Vening Meinesz formulae, Journal of Geodesy, 76, pp. 407-418, 2002. (IF=1.210)
Hwang, C., and L. S. Hwang, Satellite orbit error due to geopotential model error using perturbation theory: applications to ROCSAT-2 and COSMIC missions, Computers and Geosciences, 28, pp. 357-367, 2002. (IF=0.802)
Hwang, LS, and C Hwang, Orbit improvement for ROC-1 using Doppler data, Journal of Surveying Engineering , 43 (2), pp. 39-66, 2001. (in Chinese) (EI)
Hwang. C., Gravity recovery using COSMIC GPS data: application of orbital perturbation theory, Journal of Geodesy, 75, pp. 117-136, 2001. (IF=1.210)
Chao, B. F., E. C. Pavlis, C. Hwang, C. C. Liu, C. K. Shum, C. L. Tseng, and M, Yang, COSMIC: Improving earth's gravity model and other geodetic application, Terr. Atm. and Ocean (TAO), 11 (1), pp. 365-378, 2000. (IF=0.856)
Hwang, C and SA Chen, A tide model over the South China Sea from multi-satellite altimetry, Journal of the Chinese Institute of Civil and Hydraulic Engineering, 12 (2), pp. 381-389, 2000. (in Chinese) (EI)
Hwang, C., and S. -A. Chen, Circulations and eddies over the South China Sea derived from TOPEX/POSEIDON altimetry, Journal of Geophysical Research, 105 (C10), pp. 23943-23965, 2000. (IF=2.800)
Hwang, C., and S. -A. Chen, Fourier and wavelet analyses of TOPEX/POSEIDON-derived sea level anomalies over the South China Sea: a contribution to SCSMEX, Journal of Geophysical Research, 105 (C12), pp. 28785-28804, 2000. (IF=2.800)
Hwang, C., A bathymetric model for the South China Sea from altimetry and depth Data, Marine Geodesy, 22, pp. 37-51,1999. (EI)
Hwang, C. and CY Kuo, CM Chu, and FS Ning, Gravity network adjustment and gravity data integration in Taiwan, Journal of Surveying Engineering, 40(3), pp. 71-82, 1998. (in Chinese) (EI)
Hwang, C., E. -C. Kao, and B. Parsons, Global derivation of marine gravity anomalies from Seasat, Geosat, ERS-1 and TOPEX/POSEIDON altimeter data, Geophysical Journal International, 34, pp. 449-460, 1998. (IF=2.353)
Hwang, C., Inverse Vening Meinesz formula and deflection-geoid formula: applications to the predictions of gravity and geoid over the South China Sea, Journal of Geodesy, 72, 304-312, 1998. (IF=1.210)
Hwang, C., and M. -J. Lin, Fast integration of low orbiter's trajectory perturbed by earth's nonsphericity, Journal of Geodesy, 72, pp. 578-585, 1998. (IF=1.210)
Hwang, C., Analysis of some systematic errors affecting altimeter-derived sea surface gradient with application to geoid determination over Taiwan, Journal of Geodesy, 71, pp. 113-130, 1997. (IF=1.210)
Hwang, C., Height system of Taiwan from satellite and terrestrial data, Journal of Surveying Engineering, ASCE, 123 (4), pp. 126-180, 1997. (EI)
Hwang, C., and C. -Z. Chen, Improving M2 tide model over shallow waters using TOPEX/POSEIDON and ERS-1 altimetry, Marine Geodesy, 20(4), pp. 291-305, 1997. (EI)
Hwang, C., and S. -K. Chen, Fully normalized spherical cap harmonics: application to the analysis of sea level data from TOPEX/POSEIDON and ERS-1, Geophysical Journal International, 129, pp. 450-460, 1997. (IF=2.353)
Hwang, C. and SC Tsai, Analysis of numerical solution of satellite equations of motion: case study for GPS and TOPEX/POSEIDON satellite orbits, Journal of Surveying Engineering, 38(4), pp. 31-47, 1996. (in Chinese) (EI)
Hwang, C., A method for computing the coefficients in the product-sum formula of associated Legendre functions, Journal of Geodesy, 70, pp. 110-116, 1996. (IF=1.210)
Hwang, C., A study of Kuroshio's seasonal variabilities using an gravimetric-altimetric geoid and TOPEX/POSEIDON altimeter data, Journal of Geophysical Research, 101, pp. 6313-6335, 1996. (IF=2.800)
Hwang, C., and B. Parsons, An optimal procedure for deriving marine gravity from multi-satellite altimetry, Geophysical Journal International, 125, pp. 705-718, 1996. (IF=2.353)
Hwang, C., and K-H Lee, Characteristics of GPS satellite orbit error and analysis of baseline repeatability, Journal of Surveying Engineering, 38(3), pp. 1-20, 1996. (in Chinese) (EI)
Hwang, C., An orthonormal function approach for Geosat determination of sea surface topography, Marine Geodesy, 18, pp. 245-271, 1995. (EI)
Hwang, C., and B. Parsons, Gravity anomalies derived from Seasat, Geosat, ERS-1 and Topex/Poseidon altimeter and ship gravity: a case study over the Reykjanes Ridge, Geophysical Journal International, 122, pp. 551-568, 1995. (IF=2.353)
Hwang, D.S, and C Hwang, Bathymetry computation from satellite altimetry, Journal of Surveying Engineering, 37(2), pp. 31-51, 1995. (in Chinese) (EI)
Chen, S.-A., and C Hwang, Sea level change around Taiwan from TOPEX/POSIDON altimetry, Journal of Surveying Engineering, 36(4), pp. 33-43, 1994. (in Chinese). (EI)
Hwang, C., B. Parsons, M. Strange, and A. Bingham, A detailed gravity field over the Reykjanes Ridge from Seasat, Geosat, ERS-1 and Topex/Poseidon altimeter data and ship data, Geophysical Research Letters, 21(25), pp. 2841-2844, 1994. (IF=2.602)
Hwang, C., Fast algorithm for the formation of normal equations in a least-squares spherical harmonic analysis by FFT, Manuscripta Geodaetica, 62, pp. 46-52, 1993. (IF=1.210)
Hwang, C., Spectral analysis using orthonormal functions with a case study on the sea surface topography, Geophysical Journal International, 115, pp. 1148-1160, 1993. (IF=2.353)

Conference Paper

Title File
Conference papers Yu, DC, and C Hwang. Analyzing the accuracy of gradient components and the ability of detecting seafloor faults from the SWOT altimeter. Taiwan Geoscience Assembly, June 7-10, 2022, Taipei, Taiwan.
Hwang, C, KH Chen and YW Chang. InSAR determination of land subsidence in Yunlin and implication for storage coefficient estimation. Asia Oceania Geosciences Society (AOGS), August 1-5, 2022. (invited talk, session Session-IG05-A011)
Yu, DC, and C Hwang. Tonga tsunami signals from satellite altimeters. Taiwan Geoscience Assembly, June 7-10, 2022, Taipei, Taiwan.
陳冠宏,黃金維.基於重力觀測技術之地層下陷區內補注潛勢評估. Taiwan Geoscience Assembly, June 7-10, 2022, Taipei, Taiwan.
黃金維.深度現代化. Taiwan Geoscience Assembly, June 7-10, 2022, Taipei, Taiwan.
Chen, KH and C Hwang. Gravity response to a monsoonal rain event in the Pingtung Plain, southern Taiwan. Scientific Assembly of the International Association of Geodesy, June 28-July 2, 2021, Beijing, China. (online and in-person)
Huang, WH and C Hwang. Improved geoid models in Taiwan and its offshore islands. Scientific Assembly of the International Association of Geodesy, June 28- July 2, 2021, Beijing, China. (online and in-person)
Hwang, C and Lien, TY. Fluid-bearing media around the superconducting gravity station SG49 in the Tatun Volcano Group, northern Taiwan. 19th International Symposium on Geodynamics and Earth Tides. June 23-26, 2021, Wuhan, China (online and in-person)
Wang, CY, C Hwang and NYN Lin. Detecting post-glacial rebound around Hudson Bay using Persistent Scatterer SAR Interferometry. AGU 2020 Fall meeting, San Francisco, December 1-17, 2020.
Yu, DC, and C Hwang. Optimized derivations of gravity anomaly and vertical gravity gradient in the South China Sea from multi-altimeter data. Scientific Assembly of the International Association of Geodesy, June 28- July 2, 2021, Beijing, China. (online and in-person)
Hwang, C and Yang, Y. Space-time evolution of snow and ice contributions to mass change in Greenland Ice Sheet Envisat and GRACE data, TiBXS 2019, Sichuan. China, August 10-14, 2019.
Pahlevi, A, C Hwang, B Triarahmadhna, S Hud, AN Syafarianty, RIS Muntaha and GH Pramono. The progress of recent Indonesia airborne gravity surveys. AGU 2020 Fall meeting, San Francisco, December 1-17, 2020.
Yu, D and C Hwang. High-resolution gravity anomalies in the South China Sea from the SWOT SAR altimeter. AGU 2020 Fall meeting, San Francisco, December 1-17, 2020.
Cheng, KH. Hwang, C, Chang, LC. Aquifer storage coefficients along a vertical aquifer profile from two months of absolute gravity measurements in the Pingtung Plain of southern Taiwan. AGU 2019 Fall meeting, San Francisco, Dec 9-13, 2019.
Huang, WH and Hwang, C. An altimeter-based and tide-gauge-controlled offshore depth datum of Taiwan, TiBXS 2019, Sichuan. China, August 10-14, 2019.
Hwang, C, Chou, SS, Su, SE, Huang, WS. GNSS testing of the accuracy of coastal sea surface heights from Jason-3 near Taiwan. AGU 2019 Fall meeting, San Francisco, Dec 9-13, 2019.
Yu, D and Hwang, C. High-resolution gravity around Taiwan and north South China Sea from the SWOT SAR altimeter. TiBXS 2019, Sichuan. China, August 10-14, 2019.
Chen, KH, Hwang, C, Liang, CC, Cheng, CC, Ke, CC. Aquifer Specific Yields from Multiple Time-Scaled Gravity and Groundwater Changes. AGU 2018 Fall meeting, Washington, Dec 10-14, 2018.
Hwang, C, Cheng, CC, Chi, CS. Coastal gravity: the roles of geodetic altimetry missions, waveform retracking and shipborne gravity and sea surface heights. AGU 2018 Fall meeting, Washington, Dec 10-14, 2018.
Hwang, C, Cheng, YS, Han, J, Chen, JY. Altimeter detection of elevation changes over coastal plains of northern Alaska and Hudson Bay. AGU 2017 Fall meeting, New Orleans, Dec 11-15, 2017.
Yang, YJ, Hwang, C, Hung, WC. Land subsidence in central Taiwan from Sentinel-1A SAR and geodetic measurements. AGU 2018 Fall meeting, Washington, Dec 10-14, 2018.
Chen, YT and Hwang, C. Use of coastal altimeter and tide gauge data for a seamless land-sea vertical datum in Taiwan. AGU 2017 Fall meeting, New Orleans, Dec 11-15, 2017.
Kao, HC, Chuang, WM, Kuo, CY, Tseng, KH, Shum, CK, Hwang, C, Cheng, KC. Classifying and retracking altimeter waveforms over wetlands: A case study in the Hsiang-Shan wetland, Taiwan. AGU 2017 Fall meeting, New Orleans, Dec 11-15, 2017.
Hwang, C, CE Hsieh, YS Cheng. Permafrost thawing-induced land subsidence and lake level drop in northern Alaska detected by ENVISAT and SARAL/Altika altimeters, AGU 1016 Fall meeting, San Francisco, December 12-16, 2016.
Hwang, C, JC Han and R Kao. Satellite altimeter detection of land subsidence in North China Plain, AOGS 2016 meeting, Beijing, China, July 31- August 5, 2016
Chen, KH, and C Hwang, AH Wei. Gravity-based estimate of groundwater storage capacity in central Taiwan: potential application to Lhasa basin. Hwang TiBXS 2016, Tianjin. China, July 26-30, 2016.
Hwang, C, Spectral combination of land-based, airborne, shipborne and altimeter-derived gravity values: examples in Taiwan and Tahiti, EGU 2016, April 17-22, 2016, Vienna.
Cheng, YS, C Hwang, CY Huang, R Kao, and JC Han. Spatial-temporal characteristics of lake level change in Tibet and Qinghai from two decades of altimeter observations, AGU 2015 Fall meeting, San Francisco, Dec 14-17, 2015.
Hwang, C, and YS Cheng. Detecting elevation changes over mountain glaciers in Tibet and the Himalayas by TOPEX/Poseidon and Jason-2 radar altimeters: comparison with ICESat results. AGU 2015 Fall meeting, San Francisco, Dec 14-17, 2015.
Hwang, C, KH Chen, LC Chang, CC Cheng, TY Lien, Gravity-based estimation of specific yield in Taiwan: potential and difficulty, AOGS 2015, 2 to 7 August 2015, Singapore.
Hwang, C, CC Cheng, TY Lien, and KH Chen, Hydrogeological applications of precision gravimetry in Taiwan: noise for geodesy but signal for hydrology, AOGS 2014, 28 July to 01 August 2014, Sapporo, Japan. (invited speech)
Hwang, C, Global detection of land subsidence by satellite altimeter, UNESCO Working Group On Land Subsidence, November 17-19, 2014, Delft, The Netherlands. (invited speech)
Hwang, C, SF Lin, YT Chen, TP Tseng, and BF Chao, Low-frequency gravity change from GPS data of COSMIC and GRACE: potential enhancement from COSMIC-2’s GPS and SLR data, 18th International Workshop on Laser Ranging, Nov 11-15, 2013, Fujiyoshida, Japan.
Shih, HC, M Mouyen, JP Barriot, C Hwang, D Lequeux, and L Sichoix, Geoid of Tahiti-Moorea oceanic volcanic islands, AGU Fall Meeting, San Francisco, December 2013.
劉雅琦、黃金維、鄭景中、吳朝榮、施亘昶，2013，以超導及衛星重力決定黑潮時變：氣候變遷對海洋環流及海水位的影響，第三十二屆測量及空資訊研討會暨第二屆兩岸重力及大地水準面研討會。
連紫猗、黃金維、鄭景中，2013，新竹超導站的水文效應，第三十二屆測量及空資訊研討會暨第二屆兩岸重力及大地水準面研討會。
鄭景中、連紫猗、黃金維，2013，氣象資料同化水文模式應用於陸域時序性重力監測：以監測同震變形為例，第三十二屆測量及空資訊研討會暨第二屆兩岸重力及大地水準面研討會。
黃金維、林建輝，2013，台灣大屯山區重力觀測及提高相對重力觀測精度之研究，第三十二屆測量及空資訊研討會暨第二屆兩岸重力及大地水準面研討會。
Hwang, C and N Tangdamrongsub, Regional gravity recovery over Tibet from GRACE KBR measurements, 3rd International Workshop on Multi-observations and interpretations of Tibet, Xinjiang and Siberia (TibXS) (IWGS), Chengdu, China, Aug 26-30, 2012.
Hwang, C and YN Lo, TOPEX/Poseidon observation of ice thinning over Mt. Tanggula, Tibet, European Geosciences Union General Assembly, Vienna, Austria, April 22-27, 2012.
Hwang, C, HJ Hsu, E. T. Y. Chang and R Tenzer , A new gravity field of Taiwan from multi-sources: Revelations of new tectonic features, European Geosciences Union General Assembly, Vienna, Austria, April 22-27, 2012.
Hsu, HJ, C Hwang, and Y Yang, Integrated marine gravity field in the south-china sea from multi-satellite altimetry and shipborne gravity. International Union of Geodesy and Geophysics, Melbourne, Australia, June 28- July 7, 2011.
Hwang, CH Huang, HJ Hsu, YS Hsiao, and HC Shih, Regional geoid of Taiwan from kinematic and static gravity: consideration of real gravity gradient and height datum difference, International Union of Geodesy and Geophysics, Melbourne, Australia, June 28- July 7, 2011.
Cheng, C, T. Lien, and C. Hwang (2010), Hydrological study on the 2008 Chinese winter storm by super conducting gravimetry, Western Pacific Geophysics Meeting 2010, Taipei.
Cheng, C., R. Kao, N. Hsieh, and C. Hwang (2010), Monitoring the gravity changes of seismic deformation by the absolute gravimetric network, 2nd Asia Workshop on Superconducting Gravimetry, Taipei.
Cheng, C., T. Lien, and C. Hwang (2010), Coseismic deformation monitoring by absolute gravimetry –case study of Jiashan earthquake Mw=6.4, Geodynamics and Environment in East Asia International Conference & 6th Taiwan-France Earth Science Symposium (GEEA 2010), Aix-en-Provence, France.
Hsieh,W., B. Chao, C. Lee, C. Hwang, and M. Yang (2010), Monitoring gravity change over Mt. Yangming for detection of volcanic activity, Western Pacific Geophysics Meeting 2010, Taipei.
Hsu, HJ, C Hwang and Y Yang, Optimal combination of space-borne, airborne, shipborne and land-based gravity for geoid modeling in Taiwan, Second International Symposium of the International Gravity Field Service, University of Alaska, Fairbanks, Sep 20-22, 2010.
Huang, C., and C Hwang, Data processing for near-shore marine gravity survey with a small vessel, Second International Symposium of the International Gravity Field Service, University of Alaska, Fairbanks, Sep 20-22, 2010.
Huang, J. and C. Hwang (2010), Modeling and observing shallow water tides at the Hsinchu (HS) station of GGP, Taiwan, Western Pacific Geophysics Meeting 2010, Taipei.
Hwang, C, Results of superconducting, absolute, airborne/shipborne, and relative gravimetry research in Taiwan: geodetic, geophysical and oceanographic applications, Second International Symposium of the International Gravity Field Service, University of Alaska, Fairbanks, Sep 20-22, 2010.
Hwang, C., C. Cheng, J. Huang and R. Kao (2010), Superconducting and absolute gravity observations for geodynamic applications, APSG 2010, Shanghai, China.
Lien, T., C. Hwang, and C. Cheng (2010), Estimating local hydrology by combined SG and GRACE data – case study in Hsinchu, European Geosciences Union 2010, Vienna, Austria.
Lien,T., C. Hwang, C. Cheng, and J. Hinderer (2010), Comparison of gravity changes from the Hsinchu superconducting gravimeter (T048) and GRACE: Effects of low-degree gravity and local hydrology, Geodynamics and Environment in East Asia International Conference & 6th Taiwan-France Earth Science Symposium (GEEA 2010), Aix-en-Provence, France.
Chang, ETY, B.F. Chao, C.C. Chiang, and C.W. Hwang, Vertical crustal motion of active plate convergence in Taiwan derived from tide gauge, altimetry and GPS Data, International Workshop on Gravity, GPS and Satellite Altimetry Observations of Tibet, Xingjiang and Siberia, Urumuqi, Xingjiang, China, August 20-22, 2009.
Huang, CH, HC Shih, and C. Hwang, A study on the combination of airborne, altimetry and terrestrial gravity data for geoid determination, International Workshop on Gravity, GPS and Satellite Altimetry Observations of Tibet, Xingjiang and Siberia, Urumuqi, Xingjiang, China, August 20-22, 2009.
Hwang, C, R Kao, CC Cheng, JF Huang, CW Lee , and T Sato, Results from two years of superconducting observations at the Hsinchu (HS) station, Taiwan, European Geophysical Union, General Assembly, Vienna, Austria, April 19 – 24, 2009. (invited)
Hwang, C, Observation and analysis of gravity data for earth science application: from static to moving platform, International Geomatics Forum, May 28-30, 2009, Qingdao, China. (keynote speech)
Hwang, C, SH Wei, Ling-Ho Chung, KH Cheng, and YH Chung, Vertical displacements of Tibet using retracked satellite altimetry. International Workshop on Gravity, GPS and Satellite Altimetry Observations of Tibet, Xingjiang and Siberia, Urumuqi, Xingjiang, China, August 20-22, 2009. (invited)
Kao, EC and C Hwang, Lake level variations over the Baikal and Balkhash: application of satellite altimetry and GRACE data, International Workshop on Gravity, GPS and Satellite Altimetry Observations of Tibet, Xingjiang and Siberia, Urumuqi, Xingjiang, China, August 20-22, 2009.
Masson F., Mouyen M., Hwang C., Cheng C.C., Le Moigne N., Lee C.W., Kao R., Hsieh N. (2009) - Utilisation des variations temporelles de pesanteur pour l'étude de l'orogène taiwanaise : le projet AGTO, Colloque G2, Strasbourg, 2009.
Mouyen M., Masson F., Hwang C., Cheng C., Le Moigne N., Lee C., Kao R., Hsieh N. (2009) - Four Years of Absolute Gravity in the Taiwan Orogen (AGTO), AGU Meeting, San Francisco, 2009.
Cheng, C., T. Lien, C. Hwang, Studying hydrological model of 2008 Chinese winter storms by superconducting gravimeter, International Workshop on Gravity, GPS and Satellite Altimetry Observations of TIbet, Xingjiang and Siberia, Urumuqi, Xingjiang, China, 2009.
Hwang, C, Precise orbit determination and gravity recovery with COSMIC GPS data: status 2008, Western Pacific Geophysical Meeting , Cairns, Australia, July 29- August 1, 2008.
Lin, TJ and C Hwang, Recovery of time-varying gravity using GPS data of COSMIC, GRACE and CHAMP, GGEO Symposium 2008, Chania, Greece, June 23-27, 2008.
Cheng, CC and C Hwang, Modeling hydrological gravity effect using stochastically characterized groundwater flow equations –a case study for Taiwan’s Hsinchu superconducting gravimeter site, Fall Meeting, American Geophysical Union, San Francisco, December 10-14, 2007.
Cheng, CC, C Hwang, Statistical data fusion of various gravity datasets in the perspective of Markov random field. First Asia Workshop on Superconducting Gravimetry, March 12-15, 2007, Hsinchu, Taiwan.
Hwang, C, A. Ellmann, HC Shih and YS Hsiao, Downward continuation of airborne gravity by Poisson integral, least-squares collocation and Fourier transform: a case study over the Kuroshio east of Taiwan, IUGG XXIV General Assembly, Perugia, Italy, July 2- July 13, 2007.
Hwang, C, H Wang, and Y Yang, Shallow-water gravity anomalies over China Seas from retracked Geosat/GM and ERS-1/GM altimetry, IUGG XXIV General Assembly, Perugia, Italy, July 2- July 13, 2007.
Hwang, C, JF Huang, and S Jan, Ocean tidal loading effects along the southeast China and Taiwan coasts: models and observations. First Asia Workshop on Superconducting Gravimetry, March 12-15, 2007, Hsinchu, Taiwan.
Hwang, C, TC Cheng, W.C. Hung, and YF Lu, Vertical displacement by absolute and relative gravimetry in Central Taiwan: comparison with GPS, leveling and INSAR results, Fall Meeting, American Geophysical Union, San Francisco, December 10-14, 2007.
Hwang, C, TC Cheng, WC Hung, and YF Lu, Integrated monitoring of surface deformation over Central Taiwan using GPS, leveling, INSAR and gravimetry, AOGS meeting, Asia Oceania Geosciences Society meeting, Bangkok, July 30 – Aug 4, 2007. (invited)
Hwang, C, TL Lin and TP Tseng, Recovery and analysis of earth’s gravity field using FORMOSAT-3/COSMIC GPS data, IUGG XXIV General Assembly, Perugia, Italy, July 2- July 13, 2007.
Kao, R, C. C. Cheng, C. W. Lee, C. Hwang, Analysis of SG T048 observations at Hsinchu: signal and noise. First Asia Workshop on Superconducting Gravimetry, March 12-15, 2007, Hsinchu, Taiwan.
MASSON, F, J Hindere, C Hwang, CC Cheng, CW Lee, N Le Moigne, Absolute Gravity of the Taiwanese Orogen: the AGTO project, First Asia Workshop on Superconducting Gravimetry, March 12-15, 2007, Hsinchu, Taiwan.
Peng, MH, CW Lee, JF Hwang, C Hwang, Calibration of the SG SG048 by observation with the absolute gravimeter FG5 #231. First Asia Workshop on Superconducting Gravimetry, March 12-15, 2007, Hsinchu, Taiwan.
Shi, C, J Gen, and C Hwang, Precision Orbit Determination of COSMIC Constellation, IUGG XXIV General Assembly, Perugia, Italy, July 2- July 13, 2007.
Tseng, TP and C Hwang, Precise GPS baseline solutions for the tandem satellites of FORMOSAT-3/COSMIC, Fall Meeting, American Geophysical Union, San Francisco, December 10-14, 2007.
Yang, M, YF Chen, FY Chu, C Hwang, TC Cheng, Comparisons of geocentric height changes derived from absolute gravimetry and GPS at continuous tracking stations in Taiwan. First Asia Workshop on Superconducting Gravimetry, March 12-15, 2007, Hsinchu, Taiwan.
Yeh, TK, MH Chang, C Hwang, and YA Liou, Ocean tide loading effects on GPS positioning around Taiwan, IUGG XXIV General Assembly, Perugia, Italy, July 2- July 13, 2007.
Deng, X, C. Hwang and R. Coleman, Characteristics of the Leeuwin Current from TOPEX/POSEIDON satellite altimetry in Australian coastal oceans, International Workshop on Coast and Land Applications of Satellite Altimetry, Beijing, China, July 21-23, 2006.
Ellmann, A, C Hwang, YS Hsiao, new Taiwanese geoid model based upon airborne, satellite and terrestrial gravimetric data-sets, First International Symposium of the International Gravity Field Service, Istanbul, Turkey, Aug 28- Sep 1, 2006.
Guo, JY, C Hwang and YG Gao, Satellite altimetric waveform retracking over coastal and lake water and applications, International Workshop on Coast and Land Applications of Satellite Altimetry, Beijing, China, July 21-23, 2006.
Hsiao, YS, C Hwang and HC Shih, Geoid modeling results over Taiwan using two different types of altimetry data, International Workshop on Coast and Land Applications of Satellite Altimetry, Beijing, China, July 21-23, 2006.
Hwang , C, JF Huang, CW Lee, CC Cheng, Modeling environmental effects for superconducting and absolute gravimeter measurement at the Hsinchu gravity site of Taiwan, First International Symposium of the International Gravity Field Service, Istanbul, Turkey, Aug 28- Sep 1, 2006.
Hwang, C, JY Guo and YC Kao, Lake level changes in Asian continent using TOPEX/Poseidon and Jason-1 satellite altimetry, International Workshop on Coast and Land Applications of Satellite Altimetry, Beijing, China, July 21-23, 2006.
Hwang, C, JY Guo, HC Shih and YS Hsiao, Satellite Altimeter as an Ocean Current Meter: Contribution of Marine Geoid and Airborne Gravimetry, Western Pacific Geophysics Meeting, Beijing, China, July 24-27, 2006. (invited)
Hwang, C, T.-P Tseng and TJ Lin, C.L. Fu, D. Svehla, Precise Orbit Determination For FORMOSAT-3/COSMIC And Gravity Application, Fall Meeting, American Geophysical Union, San Francisco, December 11-15, 2006. (invited)
Hwang, C., A. Ellmann, Y.S. Hsiao and H. C. Shih, Towards a one-cm geoid in Taiwan: contribution of airborne gravity data and high-resolution DEM, International Workshop: Height Systems, Geoid and Gravity of the Asia – Pacific , Ulaanbaatar, Mongolia, June 6 -8, 2006. (invited)
Kingdon, R, C Hwang, A Ellmann, M Santos and, P Vanicek, Applications of satellite altimetry to evaluating effects of lake water on gravity and the geoid, International Workshop on Coast and Land Applications of Satellite Altimetry, Beijing, China, July 21-23, 2006.
Wang, C-G, and C Hwang, Gravity recovery from range rate using analytical orbital perturbation, VI Hotine-Marussi Symposium on Mathematical and Computational Geodesy, Wuhan, China, May 29-June 2, 2006.
Deng, X, and C. Hwang, Retracking of Geosat data for precise gravity field recovery, Scientific Assembly of International Association of Geodesy, and Dynamic Planet 2005, Cairns, Australia, Aug 22-26, 2005.
Huang, JF, C Hwang, Cheng-Gi Wang, Chiung-Wu Lee, Ta-Kang Yeh, Hui-Chin Yu, Shuzo Takemoto, Toshihiro Higashi, Atsushi Mukai, Yasuo Konishi, Joint FG5 measurements in Taiwan and Japan, Scientific Assembly of International Association of Geodesy, and Dynamic Planet 2005, Cairns, Australia, Aug 22-26, 2005.
Hung, WC, C. Hwang , C.H. Liu, S. Ouyang, Inter-comparison of geodetic and geotechnical sensor results for high-speed rail risk analysis, Scientific Assembly of International Association of Geodesy, and Dynamic Planet 2005, Australia, Aug 22-26, 2005, Cairns.
Hwang, C Y.S. Hsiao, H.C. Shih, C.G., Wang, R. Forsberg, and A. V. Olesen, Geodetic and geophysical results from a Taiwan airborne gravity survey, Scientific Assembly of International Association of Geodesy, and Dynamic Planet 2005, Cairns, Australia, Aug 22-26, 2005.
Hwang, C and Tze-Chiang Cheng, Use of a combined absolute- relative gravity network for land subsidence determination in a coastal zone, Scientific Assembly of International Association of Geodesy, and Dynamic Planet 2005, Cairns, Australia, Aug 22-26, 2005.
Hwang, C, Hsin-Ying Hsu, Jinyun Guo, Yu-Ting Liu and Xiaoli Deng, Gravity anomalies in coastal waters from retracked Geosat/GM altimetry: comparison with shipborne and airborne gravity data, Scientific Assembly of International Association of Geodesy, and Dynamic Planet 2005, Aug 22-26, 2005, Cairns, Australia.
Hwang, C, T.L. Lin, C.G. Wang, Y.S. Lee and L.S. Chang, Force modeling for FORMOSAT-3/COSMIC satellites: application to time-varying gravity determination, Scientific Assembly of International Association of Geodesy, and Dynamic Planet 2005, Cairns, Australia, Aug 22-26, 2005.
Hwang, C., C. G. Wang , Y.S. Hsiao, H.C. Shih, R. Forsberg and A. V. Olesen , Results of airborne gravity survey in Taiwan, European Geosciences Union, General Assembly 2005, Vienna, Austria, April 24 – 29, 2005.
Hwang, C., GF Hwang, CW Lee, TK Yeh and HC Yu, Responses of gravity and crust to ocean loading around Southeast China coasts and Taiwan: observation and theory, APSG 2005 workshop, Hong Kong, June 15-17, 2005.
Deng, X., C. Hwang and W. Featherstone, Monitoring the Leeuwin Current from TOPEX/Poseidon altimetry. Gravity. Geoid and Space Missions – GGSM2004, Porto, Portugal, August 30 – Sep. 3, 2004.
Hwang, C, CG Wang, EC Kao, JY Guo and LS Chang, Precise orbit and gravity determinations using ROCSAT3/COSMIC GPS data, Joint Geophysics/ROCSAT3 Meeting, Taoyun, Taiwan, 2004.
Hwang, C, Cheng-Gi Wang, Yu-Shen Hsiao, Tze-Chiang Cheng, Hsiang-Hung Wei, Chiung-Wu Lee, Hui-Chinn Yu, Rene Forsberg, and Arne. V. Olesen, Absolute gravimetry and airborne gravimetry in Taiwan. Gravity, Geoid and Space Missions – GGSM2004, Porto, Portugal, August 30 – Sep. 3, 2004.
Hwang, C, and Hsin-Ying Hsu, Improved determination of shallow-water gravity from altimetry: use of differenced heights and optimal parameters, Gravity, Geoid and Space Missions – GGSM2004, Porto, Portugal, August 30 – Sep. 3, 2004.
Hwang, C, and YC Kao, Temporal variations of degree-zero, one, and two gravity harmonic coefficients due to oceanic and atmospheric mass redistributions, AOGS/APHW meeting, Singapore, July 5-9, 2004.
Hwang, C., C.G. Wang, L.S. Hwang, T.L. Lin, L.S. Chang, Y.S. Lee, and S.C. Hsu, Orbit and gravity determinations using ROCSAT3/COSMIC GPS data: status 2004. Fall Meeting, American Geophysical Union, San Francisco, December 13-17, 2004.
Hwang, C.,TC Cheng, HH Wei, CW Lee, and HC Yu, Absolute gravity measurements with FG5 in Taiwan: temporal gravity changes from different models, AOGS/APHW meeting, Singapore, July 5-9, 2004.
Hwang, C., Final report of IAGSSG 3.186: altimetry data processing for gravity and geoid determinations. IUGG2003, Sapporo, June 30- July 11, 2003.
Hwang, C., and H. Y. Hsu, Global and local derivations of gravity from satellite altimetry, IUGG2003, Sapporo, June 30- July 11, 2003.
Hwang, C and CG Wang, Gravity field determination from low-earth orbiting satellites, Proceedings of the 21th Conference on Surveying, Hsinchu, 2002.
Hwang, C and CG Wang, New free-air anomaly grid over Taiwan, Proceedings of the 21th Conference on Surveying, Hsinchu, 2002.
Hwang, C and HY Hsu, Gravity anomaly over shallow waters from satellite altimetry: applications of filtering and differenced heights, Proceedings of the 21th Conference on Surveying, Hsinchu, 2002.
Hwang, C and TL Lin, Georeference and GIS systems for image acquisition of ROCSAT-2 satellite mission, Proceedings of the 21th Conference on Surveying, Hsinchu, 2002.
Hwang, C and YS Hsiao, Rigorous orthometric correction, Proceedings of the 21th Conference on Surveying, Hsinchu, 2002.
Hwang, C. and SA Chen, Shallow-water tides over the China Seas from multi-satellite altimetry: application of single-differenced sea surface height, Cross-Strait Ocean Meeting, Taipei, May, 2002.
Hwang, C., E.C. Kao, and C. K. Shum, Seasonal to decadal variations of low-degree gravity field induced by oceanic mass redistribution: results from GEOSAT, ERS and TOPEX/POSEIDON satellite altimetry, Weikko A. Heiskanen Symposium in Geodesy, Ohio State University, Columbus, Oct 1-4, 2002.
Hwang, C., HY Hsu and RJ Jang, Global mean sea surface and marine gravity anomaly from multi-satellite altimetry: applications of deflection-geoid and inverse Vening Meinesz formulae International Workshop on Satellite Altimetry for Geodesy, Geophysics and Oceanography, Wuhan, Sep 8-13, 2002.
Hwang, C., R Kao and CR Wu, The kinematics of mesoscale eddies from TOPEX/POSEIDON altimetry, Proc. International Workshop on Satellite Altimetry for Geodesy, Geophysics and Oceanography, pp. 183-190, Wuhan, Sep 8-13, 2002.
Hwang, C., TF Tseng, YH Tseng and CG Wang, An analysis of Taiwan’s height datum using satellite altimetry, GPS and terrestrial data, International Workshop on Satellite Altimetry for Geodesy, Geophysics and Oceanography, Wuhan, Sep 8-13, 2002.
Hwang, C., and HY Hsu , Shallow-water gravity anomaly from satellite altimetry: applications of filters and differenced heights, Third meeting of International Gravity and Geoid Commission, Thessaloniki, Greece, Aug 26-30, 2002.
Hwang, C., and HY Hsu, Improved determinations of gravity anomaly and mean sea surface from satellite altimetry: applications of filters and differenced heights, Proc. International Workshop on Satellite Altimetry for Geodesy, Geophysics and Oceanography, pp. 59-66, Wuhan, Sep 8-13, 2002.
Chen, SA and C Hwang, Correlation analysis of sea level anomaly, wind stress and sea temperature over the South China Sea, Proceedings of the 20th Conference on Surveying, pp. 569-576, Chungli, 2001.
Deng, X, W Featherstone, C Hwang and P Berry, Analysis of POSEIDON and ERS-2 satellite radar altimeter waveform data around Australia coasts, IAG 2001 Scientific Meeting, Budapest, Sep 2-7, 2001.
Deng, X, W Featherstone, P Berry and C Hwang, Retracking ERS-2 Radar altimetry waveform data in Australia’s coastal zone, IAG 2001 Scientific Meeting, Budapest, Sep 2-7, 2001.
Hwang, C and HY Hsu, Global mean surface from Seasat, Geosat, ERS-1, ERS-2and TOPEX/POSEIDON altimetry, Proceedings of the 20th Conference on Surveying, pp. 433-438, Chungli, 2001.
Hwang, C and LH Lee, Datum-free and weighted constraint adjustment of GPS baseline network. Proceedings of the 20th Conference on Surveying, pp.397-404, Chungli, 2001.
Hwang, C and RJ Jang, Altimeter data processing for improved determination of global marine gravity, Proceedings of the 20th Conference on Surveying, pp.405-412, Chungli, 2001.
Hwang, C., and HY Hsu, A global mean sea surface grid from Seasat, Geosat, ERS-1 and TOPEX/POSEIDON altimetry: application of deflection-geoid formula, IAG 2001 Scientific Meeting, Budapest, Sep 2-7, 2001.
Zhang, K, R Dekin, N Edwards, C Hwang, and CK Shum, Preliminary investigation of a super-high precision resolution gravity field model of Australia using heterogeneous data, IAG 2001 Scientific Meeting, Budapest, Sep 2-7, 2001.
Hwang, C and HC Yu, Spherical harmonic analysis of satellite acceleration for gravity recovery, Proceedings of the 19th Conference on Surveying, Changhua, 2000. (in Chinese)
Hwang, C and S Yen, Satellite orbit acceleration from GPS phase acceleration with applications, Proceedings of the 19th Conference on Surveying, Changhua, 2000. (in Chinese)
Hwang, C, SA Chen and R Kao, Kuroshio Upstream Dynamics Experiment: satellite altimeter observations of Kuroshio upstream, Proceedings of Ocean Science Meeting of NSC, Taipei, 2000.
Hwang, C., Recovering temporal gravity variation from GPS data of COSMIC mission, Gravity, Geoid and Geodynamics 2000, Banff, Canada.
Hwang, C., and M. Yang., Gravity field from COSMIC, Proceedings of COSPAR Colloquium on SPACE Weather Study Using Multi-point Techniques, Greenbay, Taipei, 2000.
Hwang, LS and C Hwang, Orbit determination for ROC-1 satellite using Doppler data, Proceedings of the 19th Conference on Surveying, Changhua, 2000. (in Chinese)
Hwang, C and LS Hwang, Precision orbit determination of ROC-3/COSMIC using GEODYNⅡ, Proceedings of the 18th Conference on Surveying, Ilan, 1999. (in Chinese)
Hwang, C and SA Chen, Error propagation in orthotide determination of tide model, Proceedings of the 18th Conference on Surveying, Ilan, 1999. (in Chinese)
Hwang, C and TC Hsiao, Orbit error analysis of ROC-2 and –3 using linear orbit perturbation theory, Proceedings of the 18th Conference on Surveying, Ilan, 1999. (in Chinese)
Hwang, C., and L. -S. Hwang, Monitoring vertical land deformation using a gravimetric geoid and GPS data, Eos Trans., AGU, 79(2), Western Pacific Geophysics Meet. Suppl., W17, 1999.
Hwang, C., and S -A. Chen, Fourier and wavelet analyses of TOPEX/POSEIDON derived sea level anomalies over the South China Sea: a contribution to SCSMEX, IUGG99, Session JSG11, Birmingham, UK, 1999.
Chao, B. F., E. C. Pavils, Hwang, C., C. C. Liu, C. K. Shum, C. L. Tseng, and M. Yang, Global geodetic applications of ROCSAT-3 and COSMIC, Eos Trans., AGU, 79(2), Western Pacific Geophysics Meet. Suppl., W20, 1998.
Chen, SA and C Hwang, A tide model over Tain Strait. Proceedings of the 17th Conference on Surveying, Tainan, 1998. (in Chinese)
Chu, CM, C Hwang, and S Chu, A comparison of different methods of geoid determination over Taiwan, Proceedings of the 17th Conference on Surveying, Tainan, 1998. (in Chinese)
Hwang, C and CT Chen, Precision orbit determination suing Geodyn II, Proceedings of the 17th Conference on Surveying, Tainan, 1998. (in Chinese)
Hwang, C and CY Kuo, Gravity network adjustment over Taiwan and applications of gravity data, Proceedings of the 17th Conference on Surveying, Tainan, 1998. (in Chinese)
Hwang, C and GF Hwang, Characteristics of ocean floor from marine gravity, Proceedings of the 17th Conference on Surveying, Tainan, 1998. (in Chinese)
Hwang, C and SA Chen, A tide model and geoid model over the South China Sea from satellite altimetry, Proceedings of Ocean Meeting of NSC, Hsinchu, 1998. (in Chinese)
Hwang, C., E. -C. Kao, and B. parsons, Global marine gravity anomalies from Seasat, Geosat, ERS-1 and TOPEX/POSEIDON altimeter data, 4th Pacific Ocean Remote Sensing Conference, Qingdao, China, July 27-31, 1998.
Hwang, C., and S -A. Chen, Western Pacific sea level change and coastal consequence in Taiwan, Eos Trans., AGU, 79(2), Western Pacific Geophysics Meet. Suppl., W16, 1998.
Hwang, LS and C Hwang, A comparison of geoid undulations computed by least-squares collocation, 1D and 2D FFT, Proceedings of the 17th Conference on Surveying, Tainan, 1998. (in Chinese)
Hwang, LS, C Hwang and CM Chu, Vertical motion over Taiwan from a gravimetric geoid model and GPS data, Proceedings of the 17th Conference on Surveying, Tainan, 1998. (in Chinese)
Hwang, C and CS Tsai, A study of Taiwan height system using satellite and terrestrial data, Proceedings of the 16th Conference on Surveying pp.39-48, Taoyung, 1997. (in Chinese)
Hwang, C and EC Kao, Global gravity anomalies from Seasat,Geosat, ERS-1and TOPEX/POSEIDON satellite altimetry, Proceedings of the 16th Conference on Surveying, pp. 281-290, Taoyung, 1997. (in Chinese)
Hwang, C and HY Hsu, Global marine geoid from multi-satellite altimetry and applications, Proceedings of the 16th Conference on Surveying, pp. 353-362, Taoyung, 1997. (in Chinese)
Hwang, C and MJ Lin, Fast orbit integration for satellite orbit of low-eccentricity, Proceedings of the 16th Conference on Surveying, pp. 233-242, Taoyung, 1997. (in Chinese)
Hwang, C, Gravity anomaly and bathymetry over the South China Sea from satellite altimetry, Proceedings of Ocean Science Meeting of NSC, Taichung, 1997. (in Chinese)
Hwang, LS and C Hwang, Analysis of geoid undulations on triangulation points of Taiwan using a combined geometric-gravimetric method, Proceedings of the 16th Conference on Surveying pp.141-150, Taoyung, 1997. (in Chinese)
Hwang, C and KH Lee, GPS satellite orbit error analysis, Proceedings of the Second GPS Conference, Tainan, Taiwan, May 9-10, 1996. (in Chinese)
Hwang, C and SC Tsai, Numerical solution of equations of motion: case study for GPS anf TOPEX/POSEIDON satellite orbits, Proceedings of the Second GPS Conference, Tainan, Taiwan, May 9-10,1996.
Hwang, C, Height system of Taiwan based on satellite and gravity data, Proceedings of the 15th Conference on Surveying pp. 495-504, 1996. (in Chinese)
Hwang, C., Analysis of some systematic errors affecting sea surface gradient with application to geoid determination over Taiwan, International Symposium on Gravity, Geoid, and Marine Geodesy, Tokyo, Sep 30-Oct 5, 1996.
Hwang, C., and B. Parsons, An optimal procedure for deriving marine gravity from multi-satellite, European Geophysical Society XXI General Assembly, The Hague, Netherlands, 6-10 May, 1996.
Hwang, C., A study of the Kuroshio's seasonal variability using an gravimetric-altimetric geoid and TOPEX/POSEIDON altimeter data, paper presented in the Oceanic Microwave Remote Sensing Workshop, Taiwan-US Symposium on Radar , Lewes, Delaware, August 16-18, 1995.
Hwang, C., An Optimal procedure for deriving Marine gravity from multi-satellite altimetry, COSPAR colloquium 'Space Remote Sensing of Subtropical Oceans'(SRSSO), Sep 12-17, 1995, Taipei, Taiwan.
Hwang, C., and C. Z. Chen, Preliminary result of ocean tide estimation over the Western Pacific using Topex/Poseidon and ERS-1 altimetry, COSPAR colloquium 'Space Remote Sensing of Subtropical Oceans'(SRSSO), Sep 12-17, 1995, Taipei, Taiwan.
Chen, SA and C Hwang, Sea level change over Taiwan from satellite altimetry, Proceedings of the 13th Conference on Surveying, pp. 99-108, Hsinchu, 1994. (in Chinese)
Hwang, C., Gravity field and global ocean circulation using GPS and altimeter data from TOPEX/POSEIDON, Proceedings of the First GPS Conference, Tainan, Taiwan, pp. 337-346, March 3-4, 1994.
Yao, CY, C Hwang, and LY Chiao. Gravity anomalies over the western Pacific from satellite altimeter and shipborne gravity data, Proceedings of the 13th Conference on Surveying, Hsinchu, 1994. (in Chinese)
Hwang, C., A detailed gravity field over the Reykjanes Ridge from Seasat, Geosat, ERS-1 and Topex/Poseidon altimeter data and ship data, paper presented in the European Geophysical Society XⅧ general assembly, Wiesbaden, Germany, May 3-7, 1993.
Chen, SA and C Hwang, Global sea level change from TOPEX/POSEIDON: 1992-1996, Proceedings of the 17th Conference on Surveying, Tainan, 1998. (in Chinese)
Hwang, C and SA Chen, Global sea level variation over 1992-1995 from TOPEX/POSEIDON and ERS-1 satellite altimeter data, Proceedings of the 16th Conference on Surveying, pp. 305-314, Taoyung, 1997. (in Chinese)
Hwang, C., Fast algorithm for forming Normal equations in a spherical harmonic expansion of incomplete data using least-squares adjustment, paper presented in the European Geophysical Society Meeting, April 6-10, 1992, also Annales Geophysicae, Supplement Ⅰto vol. 10.
Hwang, C., Simultaneous radial orbit error reduction and geoid-sea surface topography determination from Geosat ERM data using orthonormal functions, paper presented in the European Geophysical society Meeting, April 6-10, 1992,also Annales Geophysicae, Supplement Ⅰto vol. 10.
Hwang, C., Modeling sea surface topography in satellite orbit determination, paper presented in the American Geophysical Union, Spring Meeting, May 27-30, 1991, also EOS, Transactions, Vol. 72, No. 14, 1992/supplement.

Book Chapter

Title File
Hwang*, C, W Shen, CK Shum and S Calmant (guest Editors), Remote sensing in Tibet and Siberia. Remote Sensing, 2015. (Chief guest editor)
Hwang*, C, K Heki, W Shen and CK Shum (guest Editors), Special Issue on Geophysical and Climate Change Studies in Tibet, Xinjiang, and Siberia (TibXS) from Satellite Geodesy. Terrestrial, Atmospheric and Oceanic Sciences, Vol. 24, No. 4, 2013. (Executive guest editor)
Hwang*, C, BF Chao, JT Freymueller, W Shen, and CK Shum (guest Editors), Special Issue on Geodynamic and Climate-Change Processes Over Tibet, Xinjiang and Siberia. Terrestrial, Atmospheric and Oceanic Sciences, Vol. 22, No.2, 2011. (Executive guest editor)
Hwang*, C, J Benveniste, YM Dang, and CK Shum (guest Editors), Special Issue on Satellite Altimetry over Land and Coastal Zones: Applications and Challenges, Terrestrial, Atmospheric and Oceanic Sciences, Vol. 19, No. 1-2, 2008. (Executive guest editor)
Hwang, C, Gravity and bathymetry over the South China Sea from multi-satellite altimetry, edited by K Liu CR Ho and CT Liu (editors), Satellite Remote Sensing of South China Sea, pp.229-242, Tingmao Publish Company, 2008.
Hwang*, C, CK Shum and JC Li (editors), Satellite Altimetry for Geodesy, Geophysics and Oceanography, Proceedings of the International Workshop on Satellite Altimetry, 2003, Springer-Verlag, Berlin. ISBN: 3-540-420211-0. (Chief editor)

Data

Title File
Elevation changes from TOPEX/Poseidon and Jason-2 altimeters
GTM and Alaska and Yukon glacier time series
Calibrating error variance and global variance of geoid gradients for optimal determinations of gravity anomaly and gravity gradient from altimetry
Infiltration coefficient, percolation rate and depth-dependent specific yields estimated from 1.5 years of absolute gravity observations near a recharge lake in Pingtung, Taiwan
Measuring and interpreting multilayer aquifer-system compactions for a sustainable groundwater-system development
Measuring and interpreting multilayer aquifer-system compactions
Taiwan gravity data and geoid model
Measuring aquifer specific yields with absolute gravimetry: result in the Choushui River Alluvial Fan and Mingchu Basin, central Taiwan
Space-time evolutions of Greenland mass change
Short-Time Geodetic Determination of Aquifer Storage Coefficient in Taiwan