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  • 孙成雨,付红卫,周国安,等.MIMO雷达混沌相位编码信号设计与分析[J].电讯技术,2012,52(9): - .    [点击复制]
  • SUN Cheng-yu,FU Hong-wei,ZHOU Guo-an,et al.Design and analysis of chaotic phase coded signal for MIMO radar[J].,2012,52(9): - .   [点击复制]
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MIMO雷达混沌相位编码信号设计与分析
孙成雨,付红卫,周国安,王欣
0
(空军工程大学 导弹学院,陕西 三原 713800)
摘要:
传统的优化算法需要进行组合优化过程,存在算法复杂、耗时的问题,为此,设计了能够 快速获得MIMO(Multiple Input and Multiple Output)雷达正交相位编码信号的方法。基 于混沌映射信号良好的相关特性和类随机特性,对Henon和Logistic混沌映射序列进行采样 截取和二值量化得到二相码元,最后调制得到正交相位编码信号。仿真结果表明,利用这两 种混沌映射序列可以快速获得符合条件的正交相位编码信号。
关键词:  MIMO雷达  相位编码  模拟退火算法  正交特性  模糊函数
DOI:
基金项目:
Design and analysis of chaotic phase coded signal for MIMO radar
SUN Cheng-yu,FU Hong-wei,ZHOU Guo-an,WANG Xin
()
Abstract:
A fast method for orthogonal phase coded signals of MIMO(Multi-input Multi-outp ut) radar is proposed to solve the problem that traditional optimization algorithms are complicated and time wasting because of combinatorial optimization. Based on chaotic map sig nals which get perfect property of correlation and randomness, binary phase code s are obtained by choosing and binarying sequences generated from Henon and Logistic map series. Then they are modulated to orthogonal phase coded signals. Simulation and analysis prove that it is fast to introduce Henon and Logistic m ap sequences into the design of appropriate orthogonal binary phase coded signal s.
Key words:  MIMO radar  phase encoding  simulated anneling algorithm  correlation function  ambi guity function
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