| 一种自适应旁瓣对消相关矩阵快速构建算法 |
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| 引用本文： | 杨小军,饶妮妮,刘才权,刘铭湖,梁大松.一种自适应旁瓣对消相关矩阵快速构建算法[J].通信技术,2011,44(2):4-5,9. |
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| 作者姓名： | 杨小军 饶妮妮 刘才权 刘铭湖 梁大松 |
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| 作者单位： | 电子科技大学,生命科学与技术学院,四川,成都,610054 |
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| 摘 要： | 为了解决传统自适应旁瓣对消（ASLC,adaptive sidelobe cancellation）算法中构建相关矩阵所需大量复数运算问题,根据开环自适应旁瓣对消的基本原理和ASLC系统中相关矩阵和互相关向量的特点以及工程实现的要求,找到了一种快速构建相关矩阵的新算法,并详细说明和分析了该算法的运算流程和计算复杂度。经过理论仿真和DSP开发软件环境验证,该算法的计算复杂度明显小于传统算法。
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| 关 键 词： | 自适应旁瓣对消 相关矩阵 计算复杂度 |
A Rapid Construction Algorithm of Correlation Matrix for Adaptive Sidelobe Cancellation |
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| YANG Xiao-jun,RAO Ni-ni,LIU Cai-quan,LIU Ming-hu,LIANG Da-song.A Rapid Construction Algorithm of Correlation Matrix for Adaptive Sidelobe Cancellation[J].Communications Technology,2011,44(2):4-5,9. |
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| Authors: | YANG Xiao-jun RAO Ni-ni LIU Cai-quan LIU Ming-hu LIANG Da-song |
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| Affiliation: | YANG Xiao-jun,RAO Ni-ni,LIU Cai-quan,LIU Ming-hu,LIANG Da-song(School of Life Science & Technology,University of Electronic Science and Technology of China,Chengdu Sichuan 610054,China) |
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| Abstract: | In order to solve large amount of complex calculation for constructing the correlation matrix in traditional adaptive sidelobe cancellation(ASLC) algorithm,and based on the basic principles of open-loop adaptive sidelobe cancellation,the characteristics of correlation matrix and correlation vector in ASLC system,and the requirements of project implementation,a new fast algorithm for constructing the relevant matrix is proposed.The theoretical simulation and the verification by DSP development software indic... |
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| Keywords: | adaptive sidelobe cancellation(ASLC) correlation matrix computational complexity |
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