Manned "stationary" satellites are used to relay and broadcast electromagnetic communication signals.
“固定不动的”人造卫星被用来转播及广播电磁通讯信号。
The concert was broadcast by relay.
这场音乐会是实况转播的。
Based on the concepts of broadcast channel and multiple access channel, a novel half-duplex relay strategy was proposed, and optimal resource allocation under this strategy was investigated.
基于广播信道及多址接入信道的概念，提出了一种新的半双工中继协议，并对该协议下的资源分配问题进行了研究。
An English science-fiction writer, proposed that beaned "stationary" satellites be used to relay and broadcast electromagnetic communication signals.
有位英国科幻小说家曾提议使用“固定不动的”人造卫星来转播及广播电磁通迅信号。
Manned 'stationary 'satellites are used to relay and broadcast electromagnetic communication signals.
“固定不动的”人造卫星被用来转播及广播电磁通讯信号。
Manned 'stationary 'satellites are used to relay and broadcast electromagnetic communication signals.
“固定不动的”人造卫星被用来转播及广播电磁通讯信号。
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