Mercurial > hg > aimmat
annotate aim-mat/tools/cent2fre.m @ 0:74dedb26614d
Initial checkin of AIM-MAT version 1.5 (6.4.2011).
| author | tomwalters |
|---|---|
| date | Fri, 20 May 2011 12:32:31 +0100 |
| parents | |
| children | 20ada0af3d7d |
| rev | line source |
|---|---|
| tomwalters@0 | 1 % support file for 'aim-mat' |
| tomwalters@0 | 2 % |
| tomwalters@0 | 3 % This external file is included as part of the 'aim-mat' distribution package |
| tomwalters@0 | 4 % http://www.pdn.cam.ac.uk/cnbh/aim2006 |
| tomwalters@0 | 5 % $Date: 2008-06-10 18:00:16 +0100 (Tue, 10 Jun 2008) $ |
| tomwalters@0 | 6 % $Revision: 585 $ |
| tomwalters@0 | 7 |
| tomwalters@0 | 8 function hz=cent2fre(f0,cent) |
| tomwalters@0 | 9 % usage: hz=cent2fre(sp,cent,oct) |
| tomwalters@0 | 10 % returns the frequency of a cent-note, or this frequency in another octave |
| tomwalters@0 | 11 % base is "A" at 27.5 Hz |
| tomwalters@0 | 12 |
| tomwalters@0 | 13 hz=f0*power(2,((cent)/1200)); |