updyadlo.sci

来自「小波分解源代码」· SCI 代码 · 共 19 行

function y = UpDyadLo(x,qmf)
// UpDyadLo -- Lo-Pass Upsampling operator; periodized
//  Usage
//    u = UpDyadLo(d,f)
//  Inputs
//    d    1-d signal at coarser scale
//    f    filter
//  Outputs
//    u    1-d signal at finer scale
//
//  See Also
//    DownDyadLo, DownDyadHi, UpDyadHi, IWT_PO, iconv
//
//  Copyright Aldo I Maalouf

	y =  iconv(qmf, UpSample(x) );
	endfunction