samer@47: function f=bin2freq(k,N,fs)
samer@47: % K2F: convert DFT freq bin to freq in Hz
samer@47: %
samer@47: % f=bin2freq(k,N,fs):
samer@47: % k:	index of frequency bin in DFT
samer@47: % N:	frame size of FT
samer@47: % fs: sampling frequency
samer@47: 
samer@47: f=k*fs/N;