In {TAIL ~ mobile radio receivers}, {HEAD ~ the transmission power} must be raised before the start of the transmission process, and must be reduced again after the end of the transmission process 
In { TAIL ~ mobile radio receivers } , { HEAD ~ the transmission power } must be raised before the start of the transmission process , and must be reduced again after the end of the transmission process
REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH