Essentially, then, with respect to the exemplary interconnect assembly 48, the reference junction 110 serves as either a presentation node or {HEAD ~ a sampling node} for {TAIL ~ reference signals} 
for
Essentially , then , with respect to the exemplary interconnect assembly 48 , the reference junction 110 serves as either a presentation node or { HEAD ~ a sampling node } for { TAIL ~ reference signals }
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 HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL