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闪烁干扰分辨角的计算用
引用本文:侯民胜,朱莹,田宇. 闪烁干扰分辨角的计算用[J]. 电子测量技术, 2009, 32(9): 74-76
作者姓名:侯民胜  朱莹  田宇
作者单位:北京航空工程技术研究中心,北京,100076;北京航空工程技术研究中心,北京,100076;北京航空工程技术研究中心,北京,100076
摘    要:研究了双机同步闪烁干扰的实施方法。在介绍单脉冲雷达角跟踪系统工作原理的基础上,建立了单脉冲雷达对同一波束内两目标的测角特性模型。通过计算机仿真,分析了雷达分辨目标的原理,并给出了分辨角的计算方法。计算机仿真结果表明:对于非闪烁干扰,当能量比为1时,分辨角约等于波束半功率宽度;对于闪烁干扰,分辨角约等于波束半功率宽度的1.2倍,而且分辨角大小与能量比无关。

关 键 词:同步闪烁干扰  分辨角  单脉冲雷达  计算机仿真

Computation on discrimination angle for blinking jamming
Hou Minsheng,Zhu Ying,Tian Yu. Computation on discrimination angle for blinking jamming[J]. Electronic Measurement Technology, 2009, 32(9): 74-76
Authors:Hou Minsheng  Zhu Ying  Tian Yu
Affiliation:Hou Minsheng Zhu Ying Tian Yu (Beijing aeronautical technology research center, Beijing 10{)076)
Abstract:The implement of synchronous blanking jamming was studied. Based on the analysis of the principle of angle tracking system of monopulse radars, the model of angle measuring for two targets within the same beam was set up. The principle that radar distinguish between two targets was analyzed by simulation, and the computing method of discrimination angle was given. The simulation result indicated that the discrimination angle is approximately equal to the beam width when the energy ratio is equal to 1 for non blanking jamming, and that it is approximately equal to the 1.2 times beam width for blanking jamming, and the discrimination angle is no relation to the energy ratio.
Keywords:synchronous blanking jamming  discrimination angle  monopulse radar  computer simulation.
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