In {TAIL ~ some exemplary embodiments}, normalized symbol estimates or {HEAD ~ MMSE symbol estimates} are scaled to produce maximum likelihood estimates for decoding 
In
In { TAIL ~ some exemplary embodiments } , normalized symbol estimates or { HEAD ~ MMSE symbol estimates } are scaled to produce maximum likelihood estimates for decoding
REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH