The output from each of multipliers 1171, 1172, 1173 and 1174 comprises {HEAD ~ a 3 bit digital signal} according to {TAIL ~ Table} 15 1 
according to
The output from each of multipliers 1171 , 1172 , 1173 and 1174 comprises { HEAD ~ a 3 bit digital signal } according to { TAIL ~ Table } 15 1
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH