This is a singlesidebandmodulation source, for the signal and the signal has been modulated spectrum.
说明:这是单边带调制源码,求消息信号和已调信号的频谱。
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Amplitude modulation is divided into 4 ways: am (amplitude), DSB (bilateral with carrier suppression modulation), SSB (singlesidebandmodulation), VSB (VSB).