Buzzing on GSM audio

Dave Clark rivalarrival at
Sat Jul 26 19:30:11 CEST 2008

I've seen a couple articles explaining that the buzz in GSM systems is 
at a fundamental frequency of 217hz and its harmonics, due to TDMA 
transmission. It would seem to me that a graphic equalizer that 
suppresses these audio frequencies might be more effective... Any thoughts?


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