Thus, the signal structure and control {HEAD ~ algorithms} result in a greatly reduced signal level range at the base station/PBX to achieve high efficiency in {TAIL ~ a orthogonal CDMA system} 
Thus , the signal structure and control { HEAD ~ algorithms } result in a greatly reduced signal level range at the base station / PBX to achieve high efficiency in { TAIL ~ a orthogonal CDMA system }
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL