{TAIL ~ The reordered symbols} are provided to Walsh spreader 90, which spreads the reordered symbols in {HEAD ~ accordance} with a predetermined code sequence WT 
{ TAIL ~ The reordered symbols } are provided to Walsh spreader 90 , which spreads the reordered symbols in { HEAD ~ accordance } with a predetermined code sequence WT
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH