长期致力于高精度卫星导航定位理论方法、软件系统及其应用研究。承担并主持了广域实时精密定位系统、导航与位置服务系统、北斗地基增强系统关键技术等重大研发任务，发展和研制了我国自主的导航卫星精密定轨定位软件系统(PANDA)，成果在我国“北斗导航重大专项”、“羲和系统”、“中国大陆构造环境监网络”等国家重大科技项目中得到成功应用。研究成果获国家科技进步奖二等奖3项（其中两项为第一完成人）、国家科技进步奖创新团队奖1项（第六完成人）。近年来发表学术论文百余篇，其中SCI 65篇，授权专利17项，软件著作权5项。

主要承担项目：

1. 国家杰出青年科学基金（高精度卫星导航定位及其应用）

2. 国家863重点项目（基于相位的实时分米级北斗定位数据处理系统技术）

3. 国家自然科学基金面上项目（基于低轨空间物体数据反演高层大气密度的研究）

4. 北斗二代重大专项项目（北斗地基增强系统研制建设项目）

5. 北斗二代重大专项项目（卫星导航增强系统服务平台技术研究与总体方案设计）

6. 国家973计划项目（对地观测系统的时空基准与高精度定位）

7. 国家卫星海洋应用中心（HY-2卫星地面应用系统GPS结合激光精密定轨软件）

8. 国家重大科学工程（中国大陆构造环境监测网络工程基准站及数据分析建设）

9. 国家重大科学工程（中国大陆构造环境监测网络工程GNSS数据处理软件系统——精密定轨定位）

10. 产学研合作项目（广东省GDCORS系统改造升级项目）

代表性论文：

[1]  Lou Yidong, Liu Yang, *Shi Chuang, Yao Xiuguang, Zheng Fu. Precise orbit determination of BeiDou constellation based on BETS and MGEX network. SCIENTIFIC REPORTS, 2014, 4:4692.

[2]  Shi Chuang, Zhao Qile, Hu Zhigang, Liu Jingnan. Precise relative positioning using real tracking data from COMPASS GEO and IGSO satellites. GPS SOLUTIONS, 2013, 17:103-119.

[3]  Shi Chuang, Yi Wenting, Song Weiwei, Lou Yidong, Yao Yibin, Zhang Rui. GLONASS pseudorange inter-channel biases and their effects on combined GPS/GLONASS precise point positioning. GPS SOLUTIONS, 2013, 17(4):439-451.

[4]  Shi Chuang, Zhao QiLe, Li Min, Tang WeiMing, Hu ZhiGang, Lou YiDong, Zhang HongPing, Niu XiaoJi, Liu JingNan. Precise orbit determination of Beidou Satellites with precise positioning. SCIENCE CHINA-EARTH SCIENCES, 2012, 55:1079-1086.

[5]  Shi Chuang, Lou Yidong, Zhang Hongping, Zhao Qile, Geng Jianghui, Wang Rongjiang, Fang Rongxin, Liu Jingnan. Seismic deformation of the M-w 8.0 Wenchuan earthquake from high-rate GPS observations. ADVANCES IN SPACE RESEARCH, 2010, 46:228-235.

[6]  Niu Xiaoji, Chen Qijin, Zhang Quan, Zhang Hongping, Niu Jieming, Chen Kejie, *Shi  Chuang, Liu Jingnan. Using Allan variance to analyze the error characteristics of GNSS positioning. GPS SOLUTIONS, 2014, 18(2):231-242.

[7]  Lou Yidong, Zhang Weixing, *Shi Chuang, Liu Jingnan. High-rate (1-Hz and 50-Hz) GPS seismology: Application to the 2013 M-w 6.6 Lushan earthquake. JOURNAL OF ASIAN EARTH SCIENCES, 2014, 79:426-431.

[8]  Fang Rongxin, *Shi Chuang, Song Weiwei, Wang Guangxing, Liu Jingnan. Determination of earthquake magnitude using GPS displacement waveforms from real-time precise point positioning. GEOPHYSICAL JOURNAL INTERNATIONAL, 2014, 196:461-472.

[9]  Fang Rongxin, *Shi Chuang, Wang Guangxing, Liu Jingnan. Epicenter and magnitude of large earthquake determined from high-rate GPS observations: A case study of the 2008 M8.0 Wenchuan Earthquake. SCIENCE CHINA-EARTH SCIENCE, 2014, Doi: 10.1007/s11430-013-4803-2.

[10]  Tang Weiming, Deng Chenlong, *Shi Chuang, Liu Jingnan. Triple-frequency carrier ambiguity resolution for Beidou navigation satellite system. GPS SOLUTIONS. 2014, 18: 335-344.

[11]  Xu, Peiliang, *Shi Chuang, Fang Rongxin, Liu Jingnan, Niu Xiaoji, Zhang Quan, Yanagidani Takashi. High-rate precise point positioning (PPP) to measure seismic wave motions: an experimental comparison of GPS PPP with inertial measurement units. JOURNAL OF GEODESY, 2013, 87:361-372.

[12]  Fang RongXin, *Shi Chuang, Song Weiwei, Niu Xiaoji, Zhang Quan, Chen Kejie, Liu Jingnan. Real-time GNSS seismometer and its accuracy. CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2013, 56(2):450-458.

[13]  Li Min, *Li Wenwen, Fang Rongxin, *Shi Chuang, Zhao Qile. Real-time high-precision earthquake monitoring using single-frequency GPS receivers. GPS SOLUTIONS, 2013, DOI:10.1007/s10291-013-0362-4.

[14]  Shi Chuang, Gu Shengfeng, Lou Yidong, Ge Maorong. An improved approach to model ionospheric delays for single-frequency Precise Point Positioning. ADVANCES IN SPACE RESEARCH, 2012, 49:1698-1708.

[15]  Shi Chuang, Lou Yidong, Song Weiwei, Gu Shengfeng, Geng Changjiang, Yi Wenting, Liu Yanyan. A wide area real-time differential GPS prototype system in China and result analysis. SURVEY REVIEW, 2011, 43:351-360.

[16]  Shi Chuang; Fan Lei; *Li Min; Liu Zhizhao; Gu Shengfeng; Zhong Shiming; Song Weiwei. An enhanced algorithm to estimate BDS satellite's differential code biases. JOURNAL OF GEODESY : 90(2): 161-177 DOI: 10.1007/s00190-015-0863-8: FEB 2016.

[17]  Yi Wenting; *Song Weiwei; Lou Yidong; Shi Chuang; Yao Yibin. A method of undifferenced ambiguity resolution for GPS plus GLONASS precise point positioning. SCIENTIFIC REPORTS. 6: 26334 DOI: 10.1038/srep26334 : MAY 25 2016.

[18]  Lou Yidong; *Liu Yang; Shi Chuang; Wang Bin; Yao Xiuguang; Zheng Fu. Precise orbit determination of BeiDou constellation: method comparison. GPS SOLUTIONS : 20(2): 259-268 DOI: 10.1007/s10291-014-0436-y: APR 2016.

[19]  Wei Na; Shi Chuang; Liu Jing-Nan. Effects of surface loading and heterogeneous GPS network on Helmert transformation. CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION : 59(2): 484-493 DOI: 10.6038/cjg20160208: FEB 2016.

[20]  Geng Tao; Xie Xin; *Fang Rongxin; Su Xing; Zhao Qile; Liu Gang; Li Heng; Shi Chuang; Liu Jingnan. Real-time capture of seismic waves using high-rate multi-GNSS observations: Application to the 2015 M(w)7.8 Nepal earthquake. GEOPHYSICAL RESEARCH LETTERS: 43(1): 161-167 DOI: 10.1002/2015GL067044 : JAN 16 2016.

[21]  Ke Fuyang; Wang Yueliang; Wang Xinzhi; Qian Hui; Shi Chuang. Statistical analysis of seismo-ionospheric anomalies related to Ms > 5.0 earthquakes in China by GPS TEC. JOURNAL OF SEISMOLOGY : 20(1): 137-149 DOI: 10.1007/s10950-015-9516-x : JAN 2016.

[22]  Tang Weiming; Jin Lei; Cui Jianhui; Shi Chuang; Zhang Yongfeng. GNSS Network RTK Regional Ionospheric Modelling Studies And Performance Analysis. JOURNAL OF NAVIGATION : 69(1): 211-224 DOI: 10.1017/S0373463315000636 : JAN 2016.

[23]  Zhang Weixing; Lou Yidong; Gu Shengfeng; Shi Chuang; Haase Jennifer S.; Liu Jingnan. Joint estimation of GPS/BDS real-time clocks and initial results. GPS SOLUTIONS : 20 (4 ): 665-676 DOI: 10.1007/s10291-015-0476-y : OCT 2016.

[24]  Liu Yang; Ge Maorong; Shi Chuang; Lou Yidong; Wickert Jens; Schuh Harald. Improving integer ambiguity resolution for GLONASS precise orbit determination. JOURNAL OF GEODESY: 90( 8): 715-726 DOI: 10.1007/s00190-016-0904-y: AUG 2016.

[25]  Wang Cheng; Shi Chuang; Zhang Hongping; Fan Lei. Improvement of global ionospheric VTEC maps using the IRI 2012 ionospheric empirical model. JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS : 146: 186-193 DOI: 10.1016/j.jastp.2016.05.014: AUG 2016.

[26]  Shi Chuang; Li Wenwen; *Li Min; Zhao Qile; Sang Jizhang. Calibrating the scale of the NRLMSISE00 model during solar maximum using the two line elements dataset. ADVANCES IN SPACE RESEARCH : 56(1): 1-9 DOI: 10.1016/j.asr.2015.03.024: JUL 1 2015.

[27]  Gu Shengfeng; *Shi Chuang; Lou Yidong; Liu Jingnan. Ionospheric effects in uncalibrated phase delay estimation and ambiguity-fixed PPP based on raw observable model. JOURNAL OF GEODESY : 89(5): 447-457 DOI: 10.1007/s00190-015-0789-1: MAY 2015.

[28]  Zhang Tisheng; Niu Xiaoji; Ban Yalong; Zhang Hongping; ,Shi Chuang; Liu Jingnan. Modeling and Development of INS-Aided PLLs in a GNSS/INS Deeply-Coupled Hardware Prototype for Dynamic Applications. SENSORS, 733-759, JAN 2015.

[29]  Li Min; Li Wenwen; Shi Chuang; Zhao Qile; Su Xing; Qu, Lizhong; Liu, Zhizhao. Assessment of precipitable water vapor derived from ground-based BeiDou observations with Precise Point Positioning approach. ADVANCES IN SPACE RESEARCH, 55 (1): 150-162 , JAN 1 2015.

[30]  Shi Yun; Xu Peiliang; Liu Jingnan; Shi Chuang. Alternative formulae for parameter estimation in partial errors-in-variables models. JOURNAL OF GEODESY, 89 (1):13-16 , JAN 2015.

[31]  Liu Yang; Ge Maorong; Shi Chuang; *Lou Yidong; Wickert Jens; Schuh Harald. Improving GLONASS Precise Orbit Determination through Data Connection. SENSORS : 15(12): 30104-30114 DOI: 10.3390/s151229790 : DEC 2015.

[32]  Guo Wenfei; Lin Tao; *Niu Xiaoji; Shi Chuang; Zhang Hongping. Design and Performance Evaluation of a Dual Antenna Joint Carrier Tracking Loop. SENSORS : 15 (10): 25399-25415 DOI: 10.3390/s151025399: OCT 2015.

[33]  Gu Shengfeng; *Lou Yidong; Shi Chuang; Liu Jingnan. BeiDou phase bias estimation and its application in precise point positioning with triple-frequency observable. JOURNAL OF GEODESY : 89(10): 979-992 DOI: 10.1007/s00190-015-0827-z : OCT 2015.

[34]  Dai Xiaolei; Ge Maorong; *Lou Yidong; Shi Chuang; Wickert Jens; Schuh Harald. Estimating the yaw-attitude of BDS IGSO and MEO satellites. JOURNAL OF GEODESY : 89(10): 1005-1018 DOI: 10.1007/s00190-015-0829-x : OCT 2015.

[35]  Zou Xuan; *Tang Weiming; Shi Chuang; Liu Jingnan. Instantaneous ambiguity resolution for URTK and its seamless transition with PPP-AR. GPS SOLUTIONS : 19(4): 559-567 DOI: 10.1007/s10291-014-0411-7: OCT 2015.

[36]  Zhao Qile; *Dai Zhiqiang; Hu Zhigang; Sun Binzi; Shi Chuang; Liu Jingnan. Three-carrier ambiguity resolution using the modified TCAR method. GPS SOLUTIONS : 19(4): 589-599 DOI: 10.1007/s10291-014-0421-5: OCT 2015.

[37]  Zhang Rui; *Song Wei-wei; Yao Yi-bin; Shi Chuang; Lou Yi-dong; Yi Wen-ting. Modeling regional ionospheric delay with ground-based BeiDou and GPS observations in China. GPS SOLUTIONS : 19(4): 649-658 DOI: 10.1007/s10291-014-0419-z: OCT 2015.

[38]  Wei Na; Shi Chuang; Liu Jing-Nan. Annual variations of 3-D surface displacements observed by GPS and GRACE data a comparison and explanation. CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION: 58 (9): 3080-3088 DOI: 10.6038/cjg20150906: SEP 2015.

[39]  Tang Jian; *Chen Yuwei; Niu Xiaoji; Wang Li; Chen Liang; Liu Jingbin; Shi Chuang; Hyyppa Juha. LiDAR Scan Matching Aided Inertial Navigation System in GNSS-Denied Environments. SENSORS : 15(7): 16710-16728 DOI: 10.3390/s150716710: JUL 2015.

[40]  Zhao Qile; *Sun Binzi; Dai Zhiqiang; Hu Zhigang; Shi Chuang; Liu Jingnan. Real-time detection and repair of cycle slips in triple-frequency GNSS measurements. GPS SOLUTIONS : 19(3): 381-391 DOI: 10.1007/s10291-014-0396-2: JUL 2015.

[41]  Li Min; *Li Wenwen; Fang Rongxin; Shi Chuang; Zhao Qile. Real-time high-precision earthquake monitoring using single-frequency GPS receivers. GPS SOLUTIONS: 19(1): 27-35 DOI: 10.1007/s10291-013-0362-4: JAN 2015.

[42]  Lou Yidong; Zhang Weixing; Wang Charles; Yao Xiuguang; Shi Chuang; Liu Jingnan. The impact of orbital errors on the estimation of satellite clock errors and PPP. ADVANCES IN SPACE RESEARCH. 54(8) : 1571-1580, OCT 15 2014.

[43]  Guo Wenfei; Yan Kunlun; Zhang Hongping; Niu Xiaoji; Shi Chuang. Double Stage NCO-Based Carrier Tracking Loop in GNSS Receivers for City Environmental Applications. IEEE COMMUNICATIONS LETTERS, 18(10): 1747-1750, OCT 2014.

[44] Song Weiwei; Yi Wenting; Lou Yidong; Shi Chuang; Yao Yibin; Liu Yanyan; MaoYong; Xiang Yu. Impact of GLONASS pseudorange inter-channel biases on satellite clock corrections. GPS SOLUTIONS, 18(3) : 323-333, JUL 2014.

[45]  Deng Chenlong; Tang Weiming; Liu Jingnan; Shi Chuang. Reliable single-epoch ambiguity resolution for short baselines using combined GPS/BeiDou system. GPS SOLUTIONS, 18(3) : JUL 2014.

[46]  Shi Yun; Xu Peiliang; Peng Junhuan; Shi Chuang; Liu Jingnan. Adjustment of Measurements with Multiplicative Errors: Error Analysis, Estimates of the Variance of Unit Weight, and Effect on Volume Estimation from LiDAR-Type Digital Elevation Models. SENSORS, 14(1) : 1249-1266, JAN 2014.

[47]  Feng Yanming; Gu Shengfeng; Shi Chuang; Rizos Chris. A reference station-based GNSS computing mode to support unified precise point positioning and real-time kinematic services. JOURNAL OF GEODESY, 87(10-12) : 945-960, NOV 2013.

[48]  Yao Yibin; Zhang Rui; Song Weiwei; Shi Chuang; Lou, Yidong. An improved approach to model regional ionosphere and accelerate convergence for precise point positioning. ADVANCES IN SPACE RESEARCH, 52( 8): 1406-1415, OCT 15 2013.

[49]  Zhang Quan; Niu Xiaoji; Chen Qijin; Zhang Hongping; Shi Chuang. Using Allan variance to evaluate the relative accuracy on different time scales of GNSS/INS systems. MEASUREMENT SCIENCE & TECHNOLOGY. 24(8)  085006， AUG 2013.

[50]  Zou Xuan; Ge Maorong; Tang Weiming; Shi Chuang; Liu Jingnan. URTK: undifferenced network RTK positioning. GPS SOLUTIONS, 17(3) : 283-293, JUL 2013

[51]  Xu Peiliang; Shi Yun; Peng Junhuan; Liu Jingnan; Shi Chuang. Adjustment of geodetic measurements with mixed multiplicative and additive random errors. JOURNAL OF GEODESY, 87(7) : 629-643, JUL 2013.

[52]  Li Peng; Li Zhen-Hong; Shi Chuang; Feng Wan-Peng; Liang Cun-Ren; Li Tao; Zeng Qi-Ming; Liu Jing-Nan. Impacts of geoid height on large-scale crustal deformation mapping with InSAR observations. CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 56(6) : 1857-1867, JUN 2013.

[53]  Tang Weiming; Meng Xiaolin; Shi Chuang; Liu Jingnan. Algorithms for Sparse Network-based RTK GPS Positioning and Performance Assessment. JOURNAL OF NAVIGATION, 66(3) : 335-348, MAY 2013.

[54]  Zhao Qile; Guo Jing; Li Min; Qu Lizhong; Hu Zhigang; Shi Chuang; Liu Jingnan. Initial results of precise orbit and clock determination for COMPASS navigation satellite system. JOURNAL OF GEODESY, 87(5) : 475-486, MAY 2013.

[55]  Zhang Hongping; Xu Peiliang; Han Wenhui; Ge Maorong; Shi Chuang. Eliminating negative VTEC in global ionosphere maps using inequality-constrained least squares. ADVANCES IN SPACE RESEARCH, 51(6) : 988-1000, MAR 15 2013.

[56]  Li Peng; Shi Chuang; Li Zhenhong; Muller Jan-Peter; Drummond Jane; Li Xiuyang; Li Tao; Li Yingbing; Liu Jingnan. Evaluation of ASTER GDEM using GPS benchmarks and SRTM in China. INTERNATIONAL JOURNAL OF REMOTE SENSING, 34(5) : 1744-1771, 2013.

[57]  Zhang Quan; Niu Xiaoji; Zhang Hongping; Shi Chuang. Algorithm Improvement of the Low-End GNSS/INS Systems for Land Vehicles Navigation. MATHEMATICAL PROBLEMS IN ENGINEERING, 435286 DOI: 10.1155/2013/435286, 2013.

[58]  Li You; Niu Xiaoji; Zhang Quan; Zhang Hongping; Shi Chuang. An in situ hand calibration method using a pseudo-observation scheme for low-end inertial measurement units. MEASUREMENT SCIENCE & TECHNOLOGY, 23(10) : 105104, OCT 2012

[59]  Geng Jianghui; Shi Chuang; Ge Maorong; Dodson Alan H.; Lou Yidong; Zhao Qile; Liu Jingnan. Improving the estimation of fractional-cycle biases for ambiguity resolution in precise point positioning. JOURNAL OF GEODESY, 86( 8): 579-589 , AUG 2012.

[60]  Xu Peiliang; Liu Jingnan; Shi Chuang. Total least squares adjustment in partial errors-in-variables models: algorithm and statistical analysis. JOURNAL OF GEODESY, 86 (8) : 661-675, AUG 2012.

[61]  Xu Peiliang; Shi Chuang; Liu Jingnan. Integer estimation methods for GPS ambiguity resolution: an applications oriented review and improvement. SURVEY REVIEW, 43(324) : 59-71, JAN 2012.

[62]  Tang Weiming; Shi Chuang; Meng Xiaolin; Liu Jingnan. SINGLE EPOCH AMBIGUITY RESOLUTION ALGORITHMS FOR SINGLE FREQUENCY GPS WITH BASELINE LENGTH AND PITCH CONSTRAINTS. SURVEY REVIEW, 43(322): 322-332, SEP 2011.

[63]  Zhang HongPing; Lv HaiXia; Li Min; Shi Chuang. Global modeling 2(nd)-order ionospheric delay and its effects on GNSS precise positioning. SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 54(6) : 1059-1067, JUN 2011.

[64]  Zhao Qile; Guo Jing; Hu Zhigang; Shi Chuang; Liu Jingnan; Cai Hua; Liu Xianglin. GRACE gravity field modeling with an investigation on correlation between nuisance parameters and gravity field coefficients. ADVANCES IN SPACE RESEARCH, 47(10): 1833-1850 , MAY 17 2011.