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