The present invention overcomes the disadvantages of {TAIL ~ known trellis codes} generated via {HEAD ~ design rules} having very simple structure 
The present invention overcomes the disadvantages of { TAIL ~ known trellis codes } generated via { HEAD ~ design rules } having very simple structure
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH