FIG 4 shows {TAIL ~ a transmit precoder} 400 which is modified in accordance with {HEAD ~ this invention} 
FIG 4 shows { TAIL ~ a transmit precoder } 400 which is modified in accordance with { HEAD ~ this invention }
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD