A =load('D:\MATLAB6p5\toolbox\wavelet\wavedemo\mat123.mat');
B = fieldnames(A);
A = A.(B{3});
xref=A
noise=
x = xref+noise
signal=x;
那么我这样怎么把高斯噪声给加进去啊?
A =load('D:\MATLAB6p5\toolbox\wavelet\wavedemo\mat123.mat');
B = fieldnames(A); A = A.(B{3}); xref=A
noise=randn(length(A),1); x = xref+noise;
signal=x;
然后出现:Error in ==> C:\Documents and Settings\Administrator\桌面\Denoise_w_Mod_sim_1.m
On line 16 ==> x = xref+noise;