{HEAD ~ the second equalizer adjustment signal} indicates {TAIL ~ an increase} of the equalizer strength if the count exceeds a first predetermined threshold, and indicates a decrease of the equalizer strength if the count becomes lower than a second predetermined threshold 
{ HEAD ~ the second equalizer adjustment signal } indicates { TAIL ~ an increase } of the equalizer strength if the count exceeds a first predetermined threshold , and indicates a decrease of the equalizer strength if the count becomes lower than a second predetermined threshold
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL 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 OTH OTH OTH OTH OTH OTH