{TAIL ~ The digital filter} includes a first circuit for producing, for each time t, {HEAD ~ bank filter terms} of a merged bank filter having an output value which changes between a previous time t 1 and the time t 
{ TAIL ~ The digital filter } includes a first circuit for producing , for each time t , { HEAD ~ bank filter terms } of a merged bank filter having an output value which changes between a previous time t 1 and the time t
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH