The invention can be applied in any method where {HEAD ~ an acoustic input signal} is A/D converted, where the resulting digital signal is converted into {TAIL ~ the frequency domain} and where an undesired periodic noise is generated 
The invention can be applied in any method where { HEAD ~ an acoustic input signal } is A / D converted , where the resulting digital signal is converted into { TAIL ~ the frequency domain } and where an undesired periodic noise is generated
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH