Messages utilized by these decoders are quantized to certain levels based on {HEAD ~ the number} of {TAIL ~ bits} allowed for representation in hardware 
Messages utilized by these decoders are quantized to certain levels based on { HEAD ~ the number } of { TAIL ~ bits } allowed for representation in hardware
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH