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基于matlab的FSK调制解调程序

于 2022-10-07 发布 文件大小:1.22 kB
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代码说明:

本程序的调制解调未调用matlab内部函数,通过自编程序完成。调制过程:首先,随机产生10个二进制信息,再反相后两支路各乘以相应载波f1和f2。然后通过awgn函数加入SNR的高斯白噪声。相干解调过程,先后通过带通滤波器、相乘器和低通滤波器,得到基频信号,然后两支路相减进行判决,大于0则为1,小于0则判为0。

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