{HEAD ~ Characteristics} of the jittering test signal that is output from the variable delay unit are dependent on {TAIL ~ the jitter control signal} 
are dependent on
{ HEAD ~ Characteristics } of the jittering test signal that is output from the variable delay unit are dependent on { TAIL ~ the jitter control signal }
HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL