means for comparing the complex voltages received by the direction finding antenna array in actual use to {HEAD ~ voltages} in complex form stored in the calibration table by {TAIL ~ pattern matching} to make accurate direction finding measurements 
stored by
means for comparing the complex voltages received by the direction finding antenna array in actual use to { HEAD ~ voltages } in complex form stored in the calibration table by { TAIL ~ pattern matching } to make accurate direction finding measurements
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH