[讨论] randn所做出来的Gaussian White Noise

楼主: InoueToro (InoueToro)   2016-03-10 16:30:22
请问板友
vraiance=4
mean=0
该如何计算randn(1)*sqrt(variance)+mean所做出来的white noise
其power spectral density(dBm/Hz)
与power spectral(dbm)是多少呢 ?
谢谢

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