... effective isotropic radiated power EIRPn有效全向辐射功率 EHF communication 极高频通信 either-way communication 半双向通信 ...
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与先进极高频通信卫星和转型通信卫星计划不同,WGS提供对干扰和核效应无保护的宽带通信。
Unlike programs like AEHF or T-SAT, however, WGS offers wideband communications that are 'unprotected' against jamming and nuclear effects.
雷神公司和美国陆军最近成功完成首个先进极高频或AEHF卫星通信生产终端测试。
Raytheon Company (NYSE: RTN) and the U.S. Army recently completed successful testing of the first Advanced Extremely High Frequency, or AEHF, satellite communications production terminals.
未来的新一代移动通信系统4g需要提供极高的数据速率,在有限的频谱下提供尽可能高的传输速率,这就需要采用高频谱利用率技术。
The next generation mobile communication 4g called will support very high data transmission rate. It's necessary to introduce technology with high frequency utilization in limited frequency spectrum.
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