wherein {HEAD ~ the second time difference} is between {TAIL ~ falling edges} of the first component of the distributed differential signal and the second component of the phase shifted signal, and 
wherein { HEAD ~ the second time difference } is between { TAIL ~ falling edges } of the first component of the distributed differential signal and the second component of the phase shifted signal , and
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL 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