adjusting a first positive transition parameter such that a first subsequent positive transition of the first output signal occurs in {HEAD ~ closer temporal proximity} to {TAIL ~ a first subsequent reference positive transition time}; and 
to
adjusting a first positive transition parameter such that a first subsequent positive transition of the first output signal occurs in { HEAD ~ closer temporal proximity } to { TAIL ~ a first subsequent reference positive transition time } ; and
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 HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH