waveinfo
wfilters('wname');
dwt 单层独立1-D小波
idwt
upcoef 线性重建
upwlev 单层重建
wavedec wavelet decomposition
waverec
wrcoef
wfilters('wname');
appcoef近似系数
detcoef详细系数dwt 单层独立1-D小波
idwt
upcoef 线性重建
upwlev 单层重建
wavedec wavelet decomposition
waverec
wrcoef