J4 ›› 2016, Vol. 43 ›› Issue (1): 173-179.doi: 10.3969/j.issn.1001-2400.2016.01.031

• Original Articles • Previous Articles     Next Articles

Airspace and searching strategy of radar under the information guiding condition

TANG Shujuan;XU Yunshan;BI Duyan;YANG Tao   

  1. (Aeronautics and Astronautics Engineering College, Air Force Engineering Univ., Xi'an  710038, China)
  • Received:2015-04-18 Online:2016-02-20 Published:2016-04-06
  • Contact: TANG Shujuan E-mail:busybring@163.com

Abstract:

Aimed to improve the time-validity and accuracy of radar under the information guiding, the cueing and handoff model is proposed and the division method of the searching airspace is analyzed according to the elements of confidence coefficient, timeliness and false handoff probability. Based on dynamic detection theory, the dynamic beam position arrangement is proposed by predicting the global information gain. Simulation results show that the proposed method can capture the target quickly and accurately on condition of a large guiding error and improve the cooperative detection capability of passive sensor guiding of radar.

Key words: cueing and handoff, beam position arrangement, dynamic detection, information gain, phased array radar