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残留边带调制解调
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残留边带调制解调
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线性调制解调
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vestigial sideband modulation and demodulation
残留边带调制解调
基于双边带调制,通过设计滤波器,过滤保留一个边带的大部分频谱,同时对称保留另一个边带的小部分频谱成分,并将已调信号还原成信息信号的线性调制解调过程。
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Glacier Bay National Park and Preserve
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