基于北斗B3频点的低轨卫星实时定轨性能评估
余鑫,金小军,莫仕明,张伟,徐兆斌,金仲和

Performance assessment of BeiDou B3-based real-time orbit determination for LEO satellites
Xin YU,Xiao-jun JIN,Shi-ming MO,Wei ZHANG,Zhao-bin XU,Zhong-he JIN
图 3 GPS伪距双差观测值
Fig.3 Double difference pseudorange observation for GPS