无线电工程2012,Vol.42Issue(9):15-18,4.
一种补偿加速度对目标回波影响的新方法
A Novel Method for Compensating the Influence of Acceleration on Target Echo
摘要
Abstract
As an example of linear frequency modulation signal, this paper analyzes the mismatch problem of target echo signal af- ter passing through matched filter under the presence of acceleration. With the cyclic statistical characteristic of LFM signal,an algo- rithm of acceleration estimation based on cyclic correlation transform is proposed. This method can effectively estimate the parameter of acceleration and solve the problem of the mismatched loss caused by acceleration. Finally,the result given by Matlab simulation shows that the method is efficient.关键词
线性调频/匹配滤波/加速度补偿/循环相关Key words
Linear Frequency Modulation ( LFM )/matched filtering/acceleration compensated/cyclic correlation分类
信息技术与安全科学引用本文复制引用
李伟龙,吴丹,万鹏飞..一种补偿加速度对目标回波影响的新方法[J].无线电工程,2012,42(9):15-18,4.基金项目
国家部委基金资助项目 ()