In one embodiment, the signal processing system adapts to {TAIL ~ varying channel power levels} by adjusting {HEAD ~ the magnitude threshold} 
In one embodiment , the signal processing system adapts to { TAIL ~ varying channel power levels } by adjusting { HEAD ~ the magnitude threshold }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD