{HEAD ~ The soft scaling factors} are then applied to the initial symbol estimates to generate {TAIL ~ the soft estimates} 
{ HEAD ~ The soft scaling factors } are then applied to the initial symbol estimates to generate { TAIL ~ the soft estimates }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL