FIG 17 provides a general schematic of the entire decoding process including {HEAD ~ different modules} and the provision for using {TAIL ~ two update functions} 
FIG 17 provides a general schematic of the entire decoding process including { HEAD ~ different modules } and the provision for using { TAIL ~ two update functions }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL