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