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