As previously noted, the final circuit will have the same impulse response as the initial circuit, but will ensure {HEAD ~ a constant direct current gain} and reduce {TAIL ~ hardware requirements} 
As previously noted , the final circuit will have the same impulse response as the initial circuit , but will ensure { HEAD ~ a constant direct current gain } and reduce { TAIL ~ hardware requirements }
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 OTH TAIL TAIL TAIL TAIL TAIL TAIL