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