A time domain equalizer is utilized to shorten the channel impulse response to {HEAD ~ a length} equal to or less than the time duration of {TAIL ~ the cyclic prefix} 
A time domain equalizer is utilized to shorten the channel impulse response to { HEAD ~ a length } equal to or less than the time duration of { TAIL ~ the cyclic prefix }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL