论文部分内容阅读
We provided the key technologies for Beidou navigation satellite system(BDS)standard positioning.Using real-time precise point position(RT-PPP)technology to get the precise reference coordinate,the dynamic positioning performance of BDS in service area was evaluated.Our results indicate that the 95%confidence level error is 2.77 m and 4.27 m for horizontal and vertical components with B1I signal,3.24 m and 4.95 m for B2I signal,and 4.11 m and 6.84 m for B1I and B2I ionosphere-free combination.