红外技术Issue(1):42-46,62,6.
基于脉冲幅值序列算法的抗红外干扰方法研究
The Research on Antijamming Methods of Counter-Infrared-Interference Based on Impulse Value Sequence Algorithm
摘要
Abstract
Using infrared decoy to lure missile from the real target is still the most widely used method of interference.The trajectories and infrared radiation characteristics of the current IR decoy and the target are very similar, so several kinds of commonly used antijamming algorithm face a big challenge. A detailed research on the impulse value sequence algorithm is proposed in this paper.Power spectrum analysis method, traditional orthogonal wavelet-transform method, time-frequency analysis method and other methods are simulated and analyzed, and a new method named multiscale discrete stationary wavelet transform method is introduced. It effectively distinguishes the target signal from the IR decoy signal, improving the ability of anti-jamming and target recognition of IR detector.关键词
脉冲幅值序列/抗红外干扰弹/小波变换/功率谱分析/时域分析Key words
impulse value sequence/counter-infrared-interference-missile/wavelet-transform/power spectrum analysis/time-frequency analysis分类
军事科技引用本文复制引用
潘琢金,葛中华,毛艳娥..基于脉冲幅值序列算法的抗红外干扰方法研究[J].红外技术,2014,(1):42-46,62,6.基金项目
中国航空科学基金项目,编号2008ZC54;2013年辽宁省自然科学基金联合基金,编号2013024002;辽宁省科学基金项目,编号20091059;沈阳市人才资源开发专项,编号SYRC201001。 ()