{HEAD ~ The filter system} filters {TAIL ~ a corresponding excursion signal} having a magnitude and waveform corresponding to the portion exceeding the threshold to remove unwanted frequency components from a scaled version of the excursion signal 
filters
{ HEAD ~ The filter system } filters { TAIL ~ a corresponding excursion signal } having a magnitude and waveform corresponding to the portion exceeding the threshold to remove unwanted frequency components from a scaled version of the excursion signal
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH