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