| 一种无开方无除法的逆QRD—RLS算法在MVDR中的应用 |
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| 引用本文： | 陈龙,国世超,韩方景.一种无开方无除法的逆QRD—RLS算法在MVDR中的应用[J].电子信息对抗技术,2010,25(2):39-44,48. |
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| 作者姓名： | 陈龙 国世超 韩方景 |
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| 作者单位： | 国防科技大学电子科学与工程学院,长沙,410073 |
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| 摘 要： | 通过仿真，比较了逆QRD—RLS算法和LMS算法的性能。在此基础上，推导并总结了一种基于κλ旋转的无开方无除法的逆QRD—RLS算法。分析表明该算法在估计残差的同时可以方便地提取最优权值。并以4元阵为模型，用该算法设计了波束成形器。
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| 关 键 词： | κλ旋转 逆QRD—RLS 脉动阵列 波束成形器 |
A Kind of Square Root and Division Free of the Inverse QRD-RLS Algorithm in the Application MVDR |
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| Authors: | CHEN Long GUO Shi-chao HAN Fang-jing |
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| Affiliation: | (College of Electronic Science and Engineering, National University of Defense Technology, Changsha 410073, China) |
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| Abstract: | The comparison of simulation on both inverse QRD - RLS algorithm and LMS algorithm is performed, a kind of square root and division free of the inverse QRD - RLS algorithm is derived and summarized based on κλ, rotation, which can evaluate residual and extract optimal weight at the same time. |
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| Keywords: | κλ rotation inverse QRD - RLS systolic array beamforming |
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