The filtered excursion signal may then be subtracted from {TAIL ~ a delayed version} of the original signal to reduce {HEAD ~ the peak} 
The filtered excursion signal may then be subtracted from { TAIL ~ a delayed version } of the original signal to reduce { HEAD ~ the peak }
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD