Solar panels will generate enough electricity for the satellitecommunication and navigation system and for lights.
太阳能板能产生足够的电力维持卫星通讯，导航系统，以及照明灯。
2
The long distance, high precision time synchronization is very important for SDH communication net, control of electric power system and satellitenavigation system, etc.
远距离、高精度的时间同步对SDH通信网、电力系统调控和卫星导航系统等有着极其重要的意义。
3
The microwave power amplifier is widerly applied in the system of the radar, the communication, the navigation, the earth working station of satellite, and the electronic countermeasure.