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DSSS

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（1）编程建立Gold序列，仿真Gold序列的波形；（2）仿真Gold序列的自相关和互相关特性。（3）编程仿真直接扩频通信系统模型，画出扩频前后信号波形及频谱。((1) programming Gold sequence and simulating the waveform of Gold sequence; (2) the autocorrelation and cross correlation characteristics of the simulated Gold sequences. (3) programming direct spread spectrum communication system model, draw the signal spectrum and spectrum before and after spread spectrum.)

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DSSS.m, 6563, 2017-04-26

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