Li, Xingxing; Li, Xin; Liu, Gege; Xie, Weiliang; Guo, Fei; Yuan, Yongqiang; Zhang, Keke; Feng, Guolong (2020) The phase and code biases of Galileo and BDS-3 BOC signals: effect on ambiguity resolution and precise positioning. Journal of Geodesy 94(1): 9. doi: 10.1007/s00190-019-01336-9

Li, Xingxing; Liu, Gege; Li, Xin; Zhou, Feng; Feng, Guolong; Yuan, Yongqiang; Zhang, Keke (2019) Galileo PPP rapid ambiguity resolution with five-frequency observations. GPS Solutions 24(1): 24. doi: 10.1007/s10291-019-0930-3

Li, Xingxing; Li, Xin; Liu, Gege; Feng, Guolong; Yuan, Yongqiang; Zhang, Keke; Ren, Xiaodong (2019) Triple-frequency PPP ambiguity resolution with multi-constellation GNSS: BDS and Galileo. Journal of Geodesy 93(8): 1105-1122. doi: 10.1007/s00190-019-01229-x

Li, Xingxing; Xie, Weiliang; Huang, Jiaxin; Ma, Tengzhou; Zhang, Xiaohong; Yuan, Yongqiang (2019) Estimation and analysis of differential code biases for BDS3/BDS2 using iGMAS and MGEX observations. Journal of Geodesy 93(3): 419-435. doi: 10.1007/s00190-018-1170-y

Zheng, Kai; Zhang, Xiaohong; Li, Pan; Li, Xingxing; Ge, Maorong; Guo, Fei; Sang, Jizhang; Schuh, Harald (2019) Multipath extraction and mitigation for high-rate multi-GNSS precise point positioning. Journal of Geodesy 93(10): 2037-2051. doi: 10.1007/s00190-019-01300-7

Li, Xingxing; Guo, Jing (2019) Preface: Multi-GNSS: Methods, benefits, challenges and geosciences applications. Advances in Space Research 63(9): 2685-2686. doi: 10.1016/j.asr.2019.03.026

Li, Xin; Li, Xingxing; Liu, Gege; Feng, Guolong; Guo, Fei; Yuan, Yongqiang; Zhang, Keke (2018) Spatial-temporal characteristic of BDS phase delays and PPP ambiguity resolution with GEO/IGSO/MEO satellites. GPS Solutions 22(4): 123. doi: 10.1007/s10291-018-0790-2

Li, Xingxing; Li, Xin; Yuan, Yongqiang; Zhang, Keke; Zhang, Xiaohong; Wickert, Jens (2018) Multi-GNSS phase delay estimation and PPP ambiguity resolution: GPS, BDS, GLONASS, Galileo. Journal of Geodesy 92(6): 579-608. doi: 10.1007/s00190-017-1081-3

Guo, Jing; Li, Xingxing; Li, Zhenhong; Hu, Leyin; Yang, Guijun; Zhao, Chunjiang; Fairbairn, David; Watson, David; Ge, Maorong (2018) Multi-GNSS precise point positioning for precision agriculture. Precision Agriculture 19(5): 895-911. doi: 10.1007/s11119-018-9563-8

Pan, Lin; Zhang, Xiaohong; Li, Xingxing; Liu, Jingnan; Guo, Fei; Yuan, Yongqiang (2018) GPS inter-frequency clock bias modeling and prediction for real-time precise point positioning. GPS Solutions 22(3): 76. doi: 1007/s10291-018-0741-y

Wang, Siyao; Li, Bofeng; Li, Xingxing; Zang, Nan (2018) Performance analysis of PPP ambiguity resolution with UPD products estimated from different scales of reference station networks. Advances in Space Research 61(1): 385-401. doi: 10.1016/j.asr.2017.09.005

Guo, Fei; Li, Xingxing; Zhang, Xiaohong; Wang, Jinling (2017) The contribution of Multi-GNSS Experiment (MGEX) to precise point positioning. Advances in Space Research 59(11): 2714-2725. doi: 10.1016/j.asr.2016.05.018

Pan, Lin; Zhang, Xiaohong; Li, Xingxing; Liu, Jingnan; Li, Xin (2017) Characteristics of inter-frequency clock bias for Block IIF satellites and its effect on triple-frequency GPS precise point positioning. GPS Solutions 21(2): 811-822. doi: 10.1007/s10291-016-0571-8

Pan, Lin; Zhang, Xiaohong; Liu, Jingnan; Li, Xingxing; Li, Xin (2017) Performance Evaluation of Single-frequency Precise Point Positioning with GPS, GLONASS, BeiDou and Galileo. Journal of Navigation 70(3): 465-482. doi: 10.1017/S0373463316000771

Tang, Xu; Roberts, Gethin Wyn; Li, Xingxing; Hancock, Craig Matthew (2017) Real-time kinematic PPP GPS for structure monitoring applied on the Severn Suspension Bridge, UK. Advances in Space Research 60(5): 925-937. doi: 10.1016/j.asr.2017.05.010

Zhou, Feng; Li, Xingxing; Li, Weiwei; Chen, Wen; Dong, Danan; Wickert, Jens; Schuh, Harald (2017) The Impact of Estimating High-Resolution Tropospheric Gradients on Multi-GNSS Precise Positioning. Sensors 17(4): 756. doi: 10.3390/s17040756

Zhang, Xiaohong; Li, Xingxing; Li, Pan (2017) Review of GNSS PPP and Its Application. Acta Geodetica et Cartographica Sinica 46(10): 1399-1407. doi: 10.11947/j.AGCS.2017.20170327

Li, Xingxing; Ge, Maorong; Dai, Xiaolei; Ren, Xiaodong; Fritsche, Mathias; Wickert, Jens; Schuh, Harald (2015) Accuracy and reliability of multi-GNSS real-time precise positioning: GPS, GLONASS, BeiDou, and Galileo. Journal of Geodesy 89(6): 607-635. doi: 10.1007/s00190-015-0802-8

Li, Xingxing; Zhang, Xiaohong; Ren, Xiaodong; Fritsche, Mathias; Wickert, Jens; Schuh, Harald (2015) Precise positioning with current multi-constellation Global Navigation Satellite Systems: GPS, GLONASS, Galileo and BeiDou. Scientific Reports (5): 8328. doi: 10.1038/srep08328 / FEB 9 2015

Ren, Xiaodong; Zhang, Keke; Li, Xingxing; Zhang, Xiaohong (2015) Precise Point Positioning with Multi-constellation Satellite Systems: BeiDou, Galileo, GLONASS and GPS. Acta Geodetica et Cartographica Sinica 44(12): 1307-1313. doi: 10.11947/j.AGCS.2015.20140568

Li, Xingxing; Ge, Maorong; Dousa, Jan; Wickert, Jens (2014) Real-time precise point positioning regional augmentation for large GPS reference networks. GPS Solutions 18(1): 61-71. doi: 10.1007/s10291-013-0310-3

Li, Xingxing; Ge, Maorong; Zhang, Hongping; Nischan, Thomas; Wickert, Jens (2013) The GFZ real-time GNSS precise positioning service system and its adaption for COMPASS. Advances in Space Research 51(6): 1008-1018. doi: 10.1016/j.asr.2012.06.025

Li, Xingxing; Ge, Maorong; Zhang, Hongping; Wickert, Jens (2013) A method for improving uncalibrated phase delay estimation and ambiguity-fixing in real-time precise point positioning. Journal of Geodesy 87(5): 405-416. doi: 10.1007/s00190-013-0611-x

Zhang, Hongping; Gao, Zhouzheng; Ge, Maorong; Niu, Xiaoji; Huang, Ling; Tu, Rui; Li, Xingxing (2013) On the Convergence of Ionospheric Constrained Precise Point Positioning (IC-PPP) Based on Undifferential Uncombined Raw GNSS Observations. Sensors 13(11): 15708-15725. doi: 10.3390/s131115708

Li, Xingxing; Zhang, Xiaohong (2012) Improving the Estimation of Uncalibrated Fractional Phase Offsets for PPP Ambiguity Resolution. Journal of Navigation 65(3): 513-529. doi: 10.1017/S0373463312000112

Li, Xingxing; Zhang, Xiaohong; Li, Pan (2012) PPP for rapid precise positioning and orbit determination with zero-difference integer ambiguity fixing. Chinese Journal of Geophysics-Chinese Edition 55(3): 833-840. doi: 10.6038/j.issn.0001-5733.2012.03.013

Zhang, Xiaohong; Guo, Fei; Li, Xingxing (2012) A novel Stop&Go GPS precise point positioning (PPP) method and its application in geophysical exploration and prospecting. Survey Review 44(327): 251-255. doi: 10.1179/1752270611Y.0000000016

Zhang, Xiaohong; Li, Xingxing (2012) Instantaneous re-initialization in real-time kinematic PPP with cycle slip fixing. GPS Solutions 16(3): 315-327. doi: 10.1007/s10291-011-0233-9

Li, Xingxing; Zhang, Xiaohong; Ge, Maorong (2011) Regional reference network augmented precise point positioning for instantaneous ambiguity resolution. Journal of Geodesy 85(3): 151-158. doi: 10.1007/s00190-010-0424-0

Li, Pan; Li, Xingxing; Wang, Lei; Chen, Yuan (2010) Effect of the Troposphere Zenith Delay Estimation Method on Precise Point Positioning. Geomatics and Information Science of Wuhan University 35(7): 850-853. doi: 10.13203/j.whugis2010.07.012

Zhang, Xiaohong; Cai, Shixiang; Li, Xingxing; Guo, Fei (2010) Accuracy Analysis of Time and Frequency Transfer Based on Precise Point Positioning. Geomatics and Information Science of Wuhan University 35(3): 274-278. doi: 10.13203/j.whugis2010.03.002

Zhang, Xiaohong; Guo, Fei; Li, Xingxing; Lin, Xiaojing (2010) Study on Precise Point Positioning Based on Combined GPS and GLONASS. Geomatics and Information Science of Wuhan University 35(1): 9-12. doi: 10.13203/j.whugis2010.01.005

Zhang, Xiaohong; Li, Pan; Li, Xingxing; Zhu, Feng; Zuo, Xiang (2013) An Analysis of Time-varying Propetry of Widelane Carrier Phase Ambiguity Fractional Bias. Acta Geodetica et Cartographica Sinica 42(6): 798-803.

Zhang, Xiaohong; Li, Xingxing; Guo, Fei; Li, Pan; Wang, Lei (2010) Server-based real-time precise point positioning and its application. Chinese Journal of Geophysics-Chinese Edition 53(6): 1308-1314. doi: 10.3969/j.issn.0001-5733.2010.06.009

Zhang, Xiaohong; Li, Xingxing; Guo, Fei; Zhang, Ming (2008) Realization and Precision Analysis of Single-Frequency Precise Point Positioning Software. Geomatics and Information Science of Wuhan University 33(8): 783-787. doi: 10.13203/j.whugis2008.08.005

Ren, Xiaodong; Chen, Jun; Li, Xingxing; Zhang, Xiaohong (2020) Multi-GNSS contributions to differential code biases determination and regional ionospheric modeling in China. Advances in Space Research 65(1): 221-234. doi: 10.1016/j.asr.2019.10.014

Li, Xingxing; Zheng, Kai; Li, Xin; Liu, Gang; Ge, Maorong; Wickert, Jens; Schuh, Harald (2019) Real-time capturing of seismic waveforms using high-rate BDS, GPS and GLONASS observations: the 2017 Mw 6.5 Jiuzhaigou earthquake in China. GPS Solutions 23(1): 17. doi: 10.1007/s10291-018-0808-9

Liu, Gang; Xiong, Wei; Wang, Qi; Qiao, Xuejun; Ding, Kaihua; Li, Xingxing; Yang, ShaoMin (2019) Source Characteristics of the 2017 Ms 7.0 Jiuzhaigou, China, Earthquake and Implications for Recent Seismicity in Eastern Tibet. Journal of Geophysical Research-Solid Earth 124(5): 4895-4915. doi: 10.1029/2018JB016340

Ren, Xiaodong; Chen, Jun; Li, Xingxing; Zhang, Xiaohong; Freeshah, Mohamed (2019) Performance evaluation of real-time global ionospheric maps provided by different IGS analysis centers. GPS Solutions 23(4): 113. doi: 10.1007/s10291-019-0904-5

Zheng, Kai; Zhang, Xiaohong; Li, Xingxing; Li, Pan; Chang, Xiao; Sang, Jizhang; Ge, Maorong; Schuh, Harald (2019) Mitigation of Unmodeled Error to Improve the Accuracy of Multi-GNSS PPP for Crustal Deformation Monitoring. Remote Sensing 11(19): 2232. doi: 10.3390/rs11192232

Zheng, Kai; Zhang, Xiaohong; Li, Xingxing; Li, Pan; Sang, Jizhang; Ma, Tengzhou; Schuh, Harald (2019) Capturing coseismic displacement in real time with mixed single- and dual-frequency receivers: application to the 2018 Mw7.9 Alaska earthquake. GPS Solutions 23(1): 9. doi: 10.1007/s10291-018-0794-y

Li, Xingxing; Tan, Han; Li, Xin; Dick, Galina; Wickert, Jens; Schuh, Harald (2018) Real-Time Sensing of Precipitable Water Vapor From BeiDou Observations: Hong Kong and CMONOC Networks. Journal of Geophysical Research-Atmospheres 123(15): 7897-7909. doi: 10.1029/2018JD028320

Wang, Xiaoming; Zhang, Kefei; Wu, Suqin; He, Changyong; Cheng, Yingyan; Li, Xingxing (2017) Determination of zenith hydrostatic delay and its impact on GNSS-derived integrated water vapor. Atmospheric Measurement Techniques 10(8): 2807-2820. doi: 10.5194/amt-10-2807-2017

Zhang, Bao; Fan, Qingbiao; Yao, Yibin; Xu, Caijun; Li, Xingxing (2017) An Improved Tomography Approach Based on Adaptive Smoothing and Ground Meteorological Observations. Remote Sensing 9(9): 886. doi: 10.3390/rs9090886

Zhang, Xiaohong; Xie, Weiliang; Ren, Xiaodong; Li, Xingxing; Zhang, Keke; Jiang, Weiping (2017) Influence of the GLONASS inter-frequency bias on differential code bias estimation and ionospheric modeling. GPS Solutions 21(3): 1355-1367. doi: 10.1007/s10291-017-0618-5

Ren, Xiaodong; Zhang, Xiaohong; Xie, Weiliang; Zhang, Keke; Yuan, Yongqiang; Li, Xingxing (2016) Global Ionospheric Modelling using Multi-GNSS: BeiDou, Galileo, GLONASS and GPS. Scientific Reports (6): 33499. doi: 10.1038/srep33499

Chen, Kejie; Ge, Maorong; Babeyko, Andrey; Li, Xingxing; Diao, Faqi; Tu, Rui (2016) Retrieving real-time co-seismic displacements using GPS/GLONASS: a preliminary report from the September 2015 M-w 8.3 Illapel earthquake in Chile. Geophysical Journal International 206(2): 941-953. doi: 10.1093/gji/ggw190

Chen, Kejie; Ge, Maorong; Li, Xingxing; Babeyko, Andrey; Ramatschi, Markus; Bradke, Markus (2015) Retrieving real-time precise co-seismic displacements with a standalone single-frequency GPS receiver. Advances in Space Research 56(4): 634-647. doi: 10.1016/j.asr.2015.04.029

Chen, Kejie; Zamora, Natalia; Babeyko, Andrey Y.; Li, Xingxing; Ge, Maorong (2015) Precise Positioning of BDS, BDS/GPS: Implications for Tsunami Early Warning in South China Sea. Remote Sensing 7(12): 15955-15968. doi: 10.3390/rs71215814

Guo, Bofeng; Zhang, Xiaohong; Ren, Xiaodong; Li, Xingxing (2015) High-precision coseismic displacement estimation with a single-frequency GPS receiver. Geophysical Journal International 202(1): 612-623. doi: 10.1093/gji/ggv148

Li, Xingxing; Dick, Galina; Ge, Maorong; Heise, Stefan; Wickert, Jens; Bender, Michael (2014) Real-time GPS sensing of atmospheric water vapor: Precise point positioning with orbit, clock, and phase delay corrections. Geophysical Research Letters 41(10): 3615-3621. doi: 10.1002/2013GL058721

Li, Xingxing; Zhang, Xiaohong; Guo, Fei (2014) Predicting atmospheric delays for rapid ambiguity resolution in precise point positioning. Advances in Space Research 54(5): 840-850. doi: 10.1016/j.asr.2013.07.021

Li, Xingxing; Ge, Maorong; Guo, Bofeng; Wickert, Jens; Schuh, Harald (2013) Temporal point positioning approach for real-time GNSS seismology using a single receiver. Geophysical Research Letters 40(21): 5677-5682. doi: 10.1002/2013GL057818

Li, Xingxing; Ge, Maorong; Zhang, Xiaohong; Wang, Rongjiang; Klotz, Juergen; Wickert, Jens (2013) Real-time high-rate co-seismic displacement from ambiguity-fixed precise point positioning: Application to earthquake early warning. Geophysical Research Letters 40(2): 295-300. doi: 10.1002/grl.50138

Li, Xingxing; Ge, Maorong; Zhang, Yong; Wang, Rongjiang; Guo, Bofeng; Klotz, Juergen; Wickert, Jens; Schuh, Harald (2013) High-rate coseismic displacements from tightly integrated processing of raw GPS and accelerometer data. Geophysical Journal International 195(1): 612-624. doi: 10.1093/gji/ggt249

Li, Xingxing; Ge, Maorong; Zhang, Yong; Wang, Rongjiang; Xu, Peiliang; Wickert, Jens; Schuh, Harald (2013) New approach for earthquake/tsunami monitoring using dense GPS networks. Scientific Reports (3): 2682. doi: 10.1038/srep02682

Li, Xingxing; Zhang, Xiaohong; Guo, Bofeng (2013) Application of Collocated GPS and Seismic Sensors to Earthquake Monitoring and Early Warning. Sensors 13(11): 14261-14276. doi: 10.3390/s131114261