基于Colpitts混沌系统的新型测距算法研究

被引:2
作者
郑皓洲
胡进峰
何子述
机构
[1] 电子科技大学电子工程学院
关键词
测距; 混沌同步; 抗噪声能力;
D O I
暂无
中图分类号
TN958 [雷达:按体制分];
学科分类号
080904 ; 0810 ; 081001 ; 081002 ; 081105 ; 0825 ;
摘要
Chuas混沌同步对噪声比较敏感,导致同步抗噪声能力不理想。为解决这个问题,文中提出采用Colpitts混沌系统作为新型测距算法的研究对象。该算法发射带有正弦信号的混沌信号,混沌同步后,恢复出带有距离信息的正弦信号,通过比较两个正弦信号的初始相位,从而测出目标距离信息。与Chuas相比,Colpitts同步具有较好的单调性和抗噪声能力强的优点,仿真结果验证上述方法的有效性。
引用
收藏
页码:527 / 531
页数:5
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