In this invention, {HEAD ~ a new class} of {TAIL ~ finite precision multilevel decoders} for low density parity check codes is presented 
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In this invention , { HEAD ~ a new class } of { TAIL ~ finite precision multilevel decoders } for low density parity check codes is presented
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH