[1] LI Xingxing, GE Maorong, ZHANG Hongping, et al. A method for improving uncalibrated phase delay estimation and ambiguity-fixing in real-time precise point positioning[J]. Journal of Geodesy, 2013, 87(5):405-416. [2] TU Rui, GE Maorong, ZHANG Hongping, et al. The realization and convergence analysis of combined PPP based on raw observation[J]. Advances in Space Research, 2013, 52(1):211-221. [3] GUO Fei, ZHANG Xiaohong, WANG Jinling, et al. Modeling and assessment of triple-frequency BDS precise point positioning[J]. Journal of Geodesy, 2016, 90(11):1223-1235. [4] 张小红, 柳根, 郭斐, 等. 北斗三频精密单点定位模型比较及定位性能分析[J]. 武汉大学学报(信息科学版), 2018, 43(12):2124-2130. ZHANG Xiaohong, LIU Gen, GUO Fei, et al. Model comparison and performance analysis of triple-frequency BDS precise point positioning[J]. Geomatics and Information Science of Wuhan University, 2018, 43(12):2124-2130. [5] 张宝成, 欧吉坤, 袁运斌, 等. 基于GPS双频原始观测值的精密单点定位算法及应用[J]. 测绘学报, 2010, 39(5):478-483. ZHANG Baocheng, OU Jikun, YUAN Yunbin, et al. Precise point positioning algorithm based on original dual-frequency GPS code and carrier-phase observations and its application[J]. Acta Geodaetica et Cartographica Sinica, 2010, 39(5):478-483. [6] 辜声峰. 多频GNSS非差非组合精密数据处理理论及其应用[D]. 武汉:武汉大学, 2013. GU Shengfeng. Research on the zero-difference un-combined data processing model for multi-frequency GNSS and its applications[D]. Wuhan:Wuhan University, 2013. [7] SCHÖNEMANN E. Analysis of GNSS raw observations in PPP solutions[D]. Darmstadt:Technische Universität Darmstadt, 2014. [8] GU Shengfeng, SHI Chuang, LOU Yidong, et al. Ionospheric effects in uncalibrated phase delay estimation and ambiguity-fixed PPP based on raw observable model[J]. Journal of Geodesy, 2015, 89(5):447-457. [9] LIU Teng, ZHANG Baocheng, YUAN Yunbin, et al. Multi-GNSS triple-frequency differential code bias (DCB) determination with precise point positioning (PPP)[J]. Journal of Geodesy, 2019, 93(5):765-784. [10] YANG Xinhao, GU Shengfeng, GONG Xiaopeng, et al. Regional BDS satellite clock estimation with triple-frequency ambiguity resolution based on undifferenced observation[J]. GPS Solutions, 2019, 23(2):33. [11] TU Rui, ZHANG Pengfei, ZHANG Rui, et al. Modeling and performance analysis of precise time transfer based on BDS triple-frequency un-combined observations[J]. Journal of Geodesy, 2019, 93(6):837-847. [12] STRASSER S, MAYER-GÜRR T, ZEHENTNER N. Processing of GNSS constellations and ground station networks using the raw observation approach[J]. Journal of Geodesy, 2019, 93(7):1045-1057. [13] ZENG Tian, SUI Lifen, XIAO Guorui, et al. Computationally efficient dual-frequency uncombined precise orbit determination based on IGS clock datum[J]. GPS Solutions, 2019, 23(4):105. [14] ZENG Tian, SUI Lifen, RUAN Rengui, et al. Uncombined precise orbit and clock determination of GPS and BDS-3[J]. Satellite Navigation, 2020, 1(1):19. [15] MONTENBRUCK O, HAUSCHILD A, STEIGENBERGER P, et al. Three's the challenge:a close look at GPS SVN62 triple-frequency signal combinations finds carrier-phase variations on the new L5[J]. GPS World, 2010, 21(8):8-19. [16] ZHANG Xiaohong, WU Mingkui, LIU Wanke, et al. Initial assessment of the Compass/BeiDou-3:new-generation navigation signals[J]. Journal of Geodesy, 2017, 91(10):1225-1240. [17] GU Shengfeng, LOU Yidong, SHI Chuang, et al. BeiDou phase bias estimation and its application in precise point positioning with triple-frequency observable[J]. Journal of Geodesy, 2015, 89(10):979-992. [18] LI Pan, ZHANG Xiaohong, GE Maorong, et al. Three-frequency BDS precise point positioning ambiguity resolution based on raw observables[J]. Journal of Geodesy, 2018, 92(12):1357-1369. [19] GENG Jianghui, GUO Jiang, MENG Xiaolin, et al. Speeding up PPP ambiguity resolution using triple-frequency GPS/BeiDou/Galileo/QZSS data[J]. Journal of Geodesy, 2020, 94(1):6. [20] ZEHENTNER N, MAYER-GÜRR T. New approach to estimate time variable gravity fields from high-low satellite tracking data[M]//MARTI U.Gravity, Geoid and Height Systems, International Association of Geodesy Symposia. Cham:Springer, 2014:111-116. [21] 郭靖. 姿态、光压和函数模型对导航卫星精密定轨影响的研究[D]. 武汉:武汉大学, 2014. GUO Jing. The impacts of attitude, solar radiation and function model on precise orbit determination for GNSS satellites[D]. Wuhan:Wuhan University, 2014. [22] 陈华. 基于原始观测值的GNSS统一快速精密数据处理方法[D]. 武汉:武汉大学, 2015. CHEN Hua. An efficient and unified GNSS raw data processing strategy[D]. Wuhan:Wuhan University, 2015. [23] BLEWITT G. An automatic editing algorithm for GPS data[J]. Geophysical Research Letters, 1990, 17(3):199-202. [24] DONG Danan, BOCK Y. Global positioning system network analysis with phase ambiguity resolution applied to crustal deformation studies in California[J]. Journal of Geophysical Research:Solid Earth, 1989, 94(B4):3949-3966. [25] RUAN Rengui, WEI Ziqing. Between-satellite single-difference integer ambiguity resolution in GPS/GNSS network solutions[J]. Journal of Geodesy, 2019, 93(9):1367-1379. [26] 阮仁桂. SPODS软件GPS/GNSS网解的模糊度解算方法[J]. 测绘学报, 2015, 44(2):128-134. DOI:10.11947/j.AGCS.2015.20130461. RUAN Rengui. Ambiguity resolution for GPS/GNSS network solution with SPODS[J]. Acta Geodaetica et Cartographica Sinica, 2015, 44(2):128-134. DOI:10.11947/j.AGCS.2015.20130461. [27] PETIT G, LUZUM B. IERS conventions (2010)[R].Frankfurt am Main:Verlag des Bundesamts für Kartographie und Geodäsie, 2010. [28] BEUTLER G, BROCKMANN E, GURTNER W, et al. Extended orbit modeling techniques at the CODE processing center of the international GPS service for geodynamics (IGS):theory and initial results[J]. Manuscripta Geodaetica, 1994, 19(6):367-386. [29] DILSSNER F, SPRINGER T, SCHÖNEMANN E, et al. Estimation of satellite antenna phase center corrections for BeiDou[C]//Proceedings of IGS Workshop. Pasadena:IGS, 2014:23-27. [30] BOLLA P, BORRE K. Performance analysis of dual-frequency receiver using combinations of GPS L1, L5, and L2 civil signals[J]. Journal of Geodesy, 2019, 93(3):437-447. |