A processing method for western system airborne identification

By constructing multiple sub-beams for interrogation scanning and adaptive correlation threshold optimization, the problems of false targets and identification failures in traditional airborne interrogation equipment for friend-or-foe identification are solved, thereby improving the accuracy of friend-or-foe identification and the performance of the equipment.

CN117590332BActive Publication Date: 2026-05-29SICHUAN JIUZHOU AIR TRAFFIC CONTROL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SICHUAN JIUZHOU AIR TRAFFIC CONTROL TECHNOLOGY CO LTD
Filing Date
2023-11-23
Publication Date
2026-05-29

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Abstract

The application provides a processing method for western system airborne friend-or-foe identification, comprising the following steps: developing laboratory test on OBA table of each sub-wave position in N main-wave position and M sub-wave position set and obtaining; carrying out autonomous scanning or traction inquiry according to working mode instruction, putting forward wave beam dispatch optimization according to demand, carrying out plot condensation according to response data obtained by inquiry, and obtaining initial plot; carrying out same sector preprocessing and different sector preprocessing on the initial plot; designing adaptive correlation threshold, taking each mode clear code as target friend-or-foe identification task processing criterion, carrying out correlation matching according to the adaptive correlation threshold, simultaneously introducing multi-target cluster similar identification, and obtaining target friend-or-foe identification attribute; maintaining and reporting once radar traction target set. The application can effectively improve the azimuth detection precision of the target, better avoid mis-correlation phenomenon when the number of targets in the same area is relatively large, and greatly improve the friend-or-foe identification success rate.
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