Question

在matlab中对复信号进行小波变换用哪个函数？dwt和wavedec函数不对

若以下回答无法解决问题，邀请你更新回答

Answer 1

dwt2?

追问

[CA,CH,CV,CD] = DWT2(X,'wname') computes the approximation
coefficients matrix CA and details coefficients matrices
CH, CV, CD, obtained by a wavelet decomposition of the
input matrix X.
'wname' is a string containing the wavelet name.
不是啊。我现在是把实部和虚部分别做的分解