dyad.sci

小波分解源代码

function i=dyad(j)
// dyad -- Index entire j-th dyad of 1-d wavelet xform
//  Usage
//    ix = dyad(j);
//  Inputs
//    j     integer
//  Outputs
//    ix    list of all indices of wavelet coeffts at j-th level
//
//  Copyright Aldo I Maalouf

i = (2^(j)+1):(2^(j+1)) ;
endfunction