A remote unit has an antenna, and {HEAD ~ a detector} coupled to {TAIL ~ the antenna} for recovering data communicated from the base station 
A remote unit has an antenna , and { HEAD ~ a detector } coupled to { TAIL ~ the antenna } for recovering data communicated from the base station
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH