Effects of the Electromagnetic-Field-Combined Profile of Radar and Decoy on Direction-Finding System of Anti-Radiation Missile
Zhou Wei-guang①②; Luo Ji-run①; Wang Hua-bin③
①Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China;②Graduate University of Chinese Academy of Sciences, Beijing 100190, China; ③Second Institute of Air Force, Beijing 100085, China
Abstract:Under the consideration of field pattern and polarization, a mathematic model related to the filed radiated from the antenna of radar and decoy is presented. Based on the mechanism of two-channel direction-finding systems with four-arm spiral antenna, the simulation algorithms and formulae are introduced and the tracking characteristic of Anti-Radiation Missile (ARM) is analyzed when the system is exposed in the electromagnetic-field-combined profile of radar and decoy. Numerical results show that ARM may be decoyed to a trapped area if the power and initial phase of the radiation filed of the decoy relative to the radar are set to some appropriate values.
周伟光; 罗积润;王华彬. 雷达诱饵合成场对反辐射导弹测向系统的影响[J]. 电子与信息学报, 2009, 31(4): 981-984 .
Zhou Wei-guang①②; Luo Ji-run①; Wang Hua-bin③. Effects of the Electromagnetic-Field-Combined Profile of Radar and Decoy on Direction-Finding System of Anti-Radiation Missile. , 2009, 31(4): 981-984 .