The present invention relates to {HEAD ~ data coding} in a communications channel, and more particularly to data coding that reduces {TAIL ~ unwanted bits patterns} in a communications channel 
The present invention relates to { HEAD ~ data coding } in a communications channel , and more particularly to data coding that reduces { TAIL ~ unwanted bits patterns } in a communications channel
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH