Consequently, {HEAD ~ this equalizer} 21 is adapted to mitigate the effects of {TAIL ~ a channel impulse response} tracking breakdown 
Consequently , { HEAD ~ this equalizer } 21 is adapted to mitigate the effects of { TAIL ~ a channel impulse response } tracking breakdown
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH