signal_models.py 文件源码

def rvs(self):
        S=self.S
        N,M=S.shape
        iscomplex=self.iscomplex

        if iscomplex == None:
            iscomplex=np.iscomplexobj(S)

        if iscomplex==True:
            noise=self.noise.rvs(scale=np.sqrt(self.sigma2/2),size=(N,M))+1j*self.noise.rvs(scale=np.sqrt(self.sigma2/2),size=(N,M))
        else:
            noise=self.noise.rvs(scale=np.sqrt(self.sigma2),size=(N,M))

        return S+noise