Satellite - A radio relay station that orbits earth. A satellite communications system also includes earth stations which communicate with each other via the satellite.
卫星-绕地球运转的一个无线电转发站，卫星通讯系统还包括每个通过卫星进行通讯的地面台站。
A novel kind of radio relay communication system is introduced in this pap er.
介绍了一种新颖的多级无线接力系统。
A novel kind of radio relay communication system is introduced in this pap er.
介绍了一种新颖的多级无线接力系统。
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