In addition, filtering parameters of {TAIL ~ the filtering means} can be varied and factors, by which {HEAD ~ a clock rate} of the signal is increased or reduced, can be changed 
In addition , filtering parameters of { TAIL ~ the filtering means } can be varied and factors , by which { HEAD ~ a clock rate } of the signal is increased or reduced , can be changed
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL 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