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