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于 2015-02-09 发布文件大小:2KB

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程序1：周期信号（方波）的展开程序2：用图形表示DSB调制波形及其包络线程序3：通过傅里叶变换找出被随机信号淹没的信号频率程序4：DSB-AM 双边带幅度调制和解调程序5：AM调制和解调(Procedure 1: periodic signal (square wave) Program 2: graph DSB modulation waveform and its envelope Application 3: through the Fourier transform to find out the submerged by random signal signal frequency Program 4: DSB- AM double sideband amplitude modulation and demodulation Program 5: AM modulation and demodulation)

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