摘 要 FM属于角度调制，角度调制与线性调制不同，已调信号频谱不再是原调制信号频谱的线性搬移，而是频谱的非线性变换，会产生与频谱搬移不同的新的频率成分，故又称为非线性调制。FM信号是用载波频率的变化表征被传输信息状态的。本课程设计内容：在课

Packet : 基于MATLAB的FM调制1.doc filelist

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