Mercurial > hg > ishara

view dsp/dftmap.m @ 38:9d24b616bb06

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added function algebra.
author samer
date Tue, 29 Jan 2013 15:59:01 +0000
parents c3b0cd708782
children
line wrap: on
line source
function map=dftmap(edges,NFFT)
% dftmap - fmap, standard usage for DFT
%
% dftmap :: 
%    [[L]->0--0.5]   ~'normalised frequencies of edges',
%    N:natural       ~'DFT size'
% -> [[L+1,dftbins(N)]].

map=as_fmap(NFFT*edges,dftbins(NFFT));