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