摘要
介绍了自适应旁瓣对消的基本原理,分析了相关系数对旁瓣对消系统性能的影响,并通过M atlab进行了计算机仿真,直观形象地验证了相关系数对旁瓣对消系统性能的影响效果。分析表明,信号相关系数的提高,可以使旁瓣对消系统的性能退化,减弱其对消效果。
The theory of adaptive sidelobe canceller is presented in this paper.Effects of coherent coefficient on the sidelobe canceller are studied,and simulation is conducted on a computer by Matlab.The performance results between sidelobe cancellation and the correlation are verified explicitly.It is proved that the increase of relativity can degenerate the cancellation performance and weaken the effect.
出处
《电子科技》
2011年第3期56-58,61,共4页
Electronic Science and Technology
关键词
旁瓣对消
相关系数
对消增益
sidelobe canceller
coherent coefficient
cancellation gain