用MATLAB研究莫尔斯码的幅度调制与解调.本题研究莫尔斯码的幅度调制与解调.本题中信号的形式为(1)x(t)=m1(t)cos(2*pi*f1*t)+m2(t)cos(2*pi*f2*t)+m1(t)cos(2*pi*f2*t)其中信号x(t)由文件ctftmod.mat定义,可用命
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![用MATLAB研究莫尔斯码的幅度调制与解调.本题研究莫尔斯码的幅度调制与解调.本题中信号的形式为(1)x(t)=m1(t)cos(2*pi*f1*t)+m2(t)cos(2*pi*f2*t)+m1(t)cos(2*pi*f2*t)其中信号x(t)由文件ctftmod.mat定义,可用命](/uploads/image/z/11697531-51-1.jpg?t=%E7%94%A8MATLAB%E7%A0%94%E7%A9%B6%E8%8E%AB%E5%B0%94%E6%96%AF%E7%A0%81%E7%9A%84%E5%B9%85%E5%BA%A6%E8%B0%83%E5%88%B6%E4%B8%8E%E8%A7%A3%E8%B0%83.%E6%9C%AC%E9%A2%98%E7%A0%94%E7%A9%B6%E8%8E%AB%E5%B0%94%E6%96%AF%E7%A0%81%E7%9A%84%E5%B9%85%E5%BA%A6%E8%B0%83%E5%88%B6%E4%B8%8E%E8%A7%A3%E8%B0%83.%E6%9C%AC%E9%A2%98%E4%B8%AD%E4%BF%A1%E5%8F%B7%E7%9A%84%E5%BD%A2%E5%BC%8F%E4%B8%BA%281%29x%EF%BC%88t%29%3Dm1%28t%29cos%282%2Api%2Af1%2At%29%2Bm2%28t%29cos%282%2Api%2Af2%2At%29%2Bm1%28t%29cos%282%2Api%2Af2%2At%29%E5%85%B6%E4%B8%AD%E4%BF%A1%E5%8F%B7x%28t%29%E7%94%B1%E6%96%87%E4%BB%B6ctftmod.mat%E5%AE%9A%E4%B9%89%2C%E5%8F%AF%E7%94%A8%E5%91%BD)
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