At the receiver, the information received immediately after this presetting period will be, effectively, from an IIR with {HEAD ~ a known initial memory state} which is identical to {TAIL ~ the initial state} of the receiver FIR filter memory 
is identical to
At the receiver , the information received immediately after this presetting period will be , effectively , from an IIR with { HEAD ~ a known initial memory state } which is identical to { TAIL ~ the initial state } of the receiver FIR filter memory
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH