{HEAD ~ Use} of {TAIL ~ an interleaving memory} can also be avoided by turning off or disabling the interleaver, while still permitting data to be sent along the interleave path 
{ HEAD ~ Use } of { TAIL ~ an interleaving memory } can also be avoided by turning off or disabling the interleaver , while still permitting data to be sent along the interleave path
HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH