The base station also has an antenna, and spread spectrum detectors for recovering {HEAD ~ message data} communicated from {TAIL ~ the remote units} 
The base station also has an antenna , and spread spectrum detectors for recovering { HEAD ~ message data } communicated from { TAIL ~ the remote units }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL