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ACTA AERONAUTICAET ASTRONAUTICA SINICA ›› 2015, Vol. 36 ›› Issue (6): 1953-1963.doi: 10.7527/S1000-6893.2014.0363

• Electronics and Control • Previous Articles     Next Articles

Radar search algorithm based on RF stealth in the case of joint intercepted threats

LI Huanyu1,2, ZHA Yufei1, LI Hao3, YANG Yuan2, YANG Liwei4   

  1. 1. College of Aerospace Engineering, Air Force Engineering University, Xi'an 710038, China;
    2. College of ATC Navigation, Air Force Engineering University, Xi'an 710051, China;
    3. Research Center for Integrated Electronic & Information System and Electronic Countermeasure Technology, Air Force Engineering University, Xi'an 710051, China;
    4. Science Research, Air Force Engineering University, Xi'an 710051, China
  • Received:2014-07-10 Revised:2014-09-23 Online:2015-06-15 Published:2015-01-09
  • Supported by:

    National Natural Science Foundation of China (61202339); Aeronautical Science Foundation of China (20131996013); China Postdoctoral Science Foundation (2013T60926)

Abstract:

The radar target search problems based on radio frequency (RF) stealth is researched in the paper. By analyzing the intercept threats of actual battlefield faced by radio-frequency radiation, a new characterization method based on joint intercepted threats of RF stealth performance is proposed, and the value estimation methods is also given; A model of parameter optimization problem for airborne radar search parameters is built, and using optimization algorithms to solve the objective functions. By analyzing the distribution characterics of the solution set of typical scenario, the method of selecting final solution is given from optimal solution set. The result shows that, the RF stealth characterization method proposed is better to reflect the multi-domain requirement of intercepted, the radar search method can improve the RF stealth performance and the search speed while assuring the detection performance, and provide methods and basis for parameter optimization and control in phased array radar search tasks.

Key words: airborne radar, radio frequency stealth, joint intercepted, characterization, parameter control

CLC Number: