{HEAD ~ A transceiver} within {TAIL ~ the communication device} sweeps through a frequency range of interest in order to receive signals within the frequency range 
within
{ HEAD ~ A transceiver } within { TAIL ~ the communication device } sweeps through a frequency range of interest in order to receive signals within the frequency range
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH