342 / | HD | COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) |
350 | DF | DIRECTIVE {10} |
378 | DF | .~ Utilizing correlation techniques {3} |
379 | DF | .~.~ Side lobe elimination {3} |
382 | .~.~.~ Mixing each antenna channel signal |