接收拥挤 [通信] reception congestion
接收拥挤 接收拥挤
Receiving congestion Receiving congestion
以上为机器翻译结果，长、整句建议使用 人工翻译 。
单边带信号在短波频段内十分拥挤，因此要接收单边带信号就需要一个高抗干扰的通信接收机，过去由于器件的落后，直接影响先进方案的实施。
SSB signals become very crowed in short-wave frequency range, so a good anti-noise communication receivers is needed to receive SSB signals.
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