个人简历

陈永昌，男，1988年生，博士，讲师2018年毕业于中国科学院大学。

研究领域

卫星大地测量；GNSS数据处理；卫星导航系统增强信息解算及服务；GNSS高精度事后与实时定位服务。""

近期论文

1. Chen Yongchang, Yuan Y, Ding W, Zhang B, Liu T (2017) GLONASS pseudorange inter-channel biases considerations when jointly estimating GPS and GLONASS clock offset. GPS Solutions 21(4):1525-1533
2. Chen Yongchang, Yuan Y, Zhang B, Liu T, Ding W, Ai Q (2018) A modified mix-differenced approach for estimating multi-GNSS real-time satellite clock offsets. GPS Solutions 22(3). doi: 10.1007/s10291-018-0739-5
3. Chen Yongchang, Zhang Baocheng, Yuan Yunbin (2019) Determination of optimal satellite phase bias ombinations for BeiDou triple-frequency PPP-RTK. Measurement Science and Technology 30(11)
4. 陈永昌，袁运斌，艾青松，查九平，赵传宝 (2019) 一种改进的混合差分实时GPS卫星钟差估计算法及其实现. 大地测量与地球动力学 39(4)
5. Zhang Baocheng, Chen Yongchang, Yuan Yunbin (2019) PPP-RTK based on undifferenced and uncombined observations: theoretical and practical aspects. Journal of Geodesy 93(7):1011-1024
6. Liu T, Yuan Y, Zhang B, Wang N, Tan B, Chen Yongchang (2017) Multi-GNSS precise point positioning (MGPPP) using raw observations. Journal of Geodesy 91(3):253-268
7. Ding W, Tan B, Chen Yongchang, Teferle FN, Yuan Y (2017) Evaluation of a regional real-time precise positioning system based on GPS/BeiDou observations in Australia. Advances in Space Research, Doi: 10.1016/j.asr.2017.11.009
8. Li M, Yuan Y, Wang N, Liu T, Chen Yongchang. (2017). Estimation and analysis of the short-term variations of multi-gnss receiver differential code biases using global ionosphere maps. Journal of Geodesy, doi: 10.1007/s00190-017-1101-3