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