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