... 音频电路 voice-frequency circuit; 音频多信道载波电报 voice frequency multi-channel carrier telegraphy; 音频扼流圈 audio-frequency choke; ...
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每载波单信道脉码调制按需分配多址设备 assignment equipment 音频多信道载波电报 channel carrier telegraphy 上一篇论文: 低压电网高速载波通信信道特性研究 Research of Low Voltage Networks Communication Channel Characteristics ..
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