updyadlo_pbs.sci

来自「小波分解源代码」· SCI 代码 · 共 20 行

function y = UpDyadLo_PBS(x,qmf)
// UpDyadLo_PBS -- Lo-Pass Upsampling operator; periodized
//  Usage
//    u = UpDyadLo_PBS(d,sf)
//  Inputs
//    d    1-d signal at coarser scale
//    sf   symmetric filter
//  Outputs
//    u    1-d signal at finer scale
//
//  See Also
//    DownDyadLo_PBS , DownDyadHi_PBS , UpDyadHi_PBS, IWT_PBS, symm_iconv
//
//  Copyright Aldo I Maalouf

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