With the mobileservice tower removed from launch Complex 37, the Boeing Delta IV rocket stands on the launchpad as final preparations are made for the launch of the GOES-O satellite.
By emulating the global traffic service through a LEO satellitemobile communication system under different access schemes, the performance of the networks are analyzed.
并参照某实际系统参数，对不同接入方案准则下的全球话务服务进行了系统仿真，得到了相应的系统性能参数。
3
With digital group, satellite navigation, geographic information service and other functions provided by satellite communication, it achieved mobile emergency communication transmission on wheels.