Also, the remote unit has a device for converting {HEAD ~ the format} of {TAIL ~ the data} into a form suitable for communicating over radio waves, a spread spectrum modulator and a transmitter 
of
Also , the remote unit has a device for converting { HEAD ~ the format } of { TAIL ~ the data } into a form suitable for communicating over radio waves , a spread spectrum modulator and a transmitter
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH