The filter performs spectral subtraction on the frames using the determined power spectral densities associated with the mixed signals of the frames to reduce {TAIL ~ noise} associated with {HEAD ~ the audio signal} 
The filter performs spectral subtraction on the frames using the determined power spectral densities associated with the mixed signals of the frames to reduce { TAIL ~ noise } associated with { HEAD ~ the audio signal }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD