For example, the detection circuit 26 may detect {HEAD ~ a rising edge} on {TAIL ~ the digital signal} by comparing an amplitude value corresponding to the sample N+1 with the threshold value 32 and determining that the amplitude value is greater than the threshold value 32 
on
For example , the detection circuit 26 may detect { HEAD ~ a rising edge } on { TAIL ~ the digital signal } by comparing an amplitude value corresponding to the sample N+1 with the threshold value 32 and determining that the amplitude value is greater than the threshold value 32
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL 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 OTH OTH OTH