用计算机仿真方法，给出单频卫星导航系统伪距差分后，定位误差受电离层影响的一些结果，伪距差分定位能够校正电离层时延误差，但校正精度......

The Martian ionosphere is produced by a number of controlling processes, including solar extreme ultraviolet radiation (......

Cassini observations over the past ten years have revealed that Titan possesses a chemically complex ionosphere.In this ......