This method and apparatus is particularly useful for correcting for time varying interference through {HEAD ~ the use} of {TAIL ~ repeatable, deterministic, training sequences} 
This method and apparatus is particularly useful for correcting for time varying interference through { HEAD ~ the use } of { TAIL ~ repeatable , deterministic , training sequences }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL