微波通信有哪些优缺点?
数字微波通信的优点:(1)抗干扰能力强,线路噪声不积累。(2)便于加密,保密性强。(3)便于组成数字通信网。数字微波通信的缺点:(1)占用频带宽。(2)传输特性的变化超过一定范围时,通信质量显著恶化。
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