Jitter is a type of timing error between the expected or ideal timing of a signal and the actual timing of a signal in which {HEAD ~ the characteristics} of the timing error change with {TAIL ~ time} 
change with
Jitter is a type of timing error between the expected or ideal timing of a signal and the actual timing of a signal in which { HEAD ~ the characteristics } of the timing error change with { TAIL ~ time }
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 HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL