Mercurial > hg > ishara
annotate dsp/phasedata.m @ 32:c3b0cd708782
Imported core dsp tools.
| author | samer |
|---|---|
| date | Sun, 20 Jan 2013 13:48:47 +0000 |
| parents | |
| children |
| rev | line source |
|---|---|
| samer@32 | 1 % phasedata - Spectral data from buffered frames |
| samer@32 | 2 % |
| samer@32 | 3 % phasedata :: |
| samer@32 | 4 % seq([[N,L]]) ~'source data', |
| samer@32 | 5 % (N:natural->[[N]]) ~'function to compute window, eg hanning' |
| samer@32 | 6 % -> seq([[M,L]]). |
| samer@32 | 7 |
| samer@32 | 8 function a=phasedata(x,windowfn) |
| samer@32 | 9 H=spdiag(feval(windowfn,size(source,1))); |
| samer@32 | 10 a=map(@(x)phasespec(H*x),source); |
| samer@32 | 11 end |
| samer@32 | 12 |
| samer@32 | 13 |