| 基于并行算法的自适应滤波原理及其性能分析 |
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| 引用本文： | 尚勇,刘卫东,吴顺君.基于并行算法的自适应滤波原理及其性能分析[J].电子学报,2001,29(9):1230-1232. |
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| 作者姓名： | 尚勇 刘卫东 吴顺君 |
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| 作者单位： | 1. 北京大学电子学系,北京 100871;2. 西安电子科技大学雷达信号处理重点实验室,陕西西安 710071 |
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| 基金项目： | “十五”预研项目(No.7050602) |
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| 摘 要： | 与普通的滤波器结构相比,并行滤波器具有数据吞吐率高、系统功耗低等优点.本文通过将单输入单输出滤波算法变换为双输入双输出算法,分析了并行自适应滤波原理,给出了并行LMS算法,讨论了该并行算法的主要性能指标.计算机仿真实验验证了本文的理论分析结果.
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| 关 键 词： | 自适应滤波 并行LMS算法 性能分析 |
| 文章编号： | 0372-2112(2001)09-1230-03 |
| 收稿时间： | 2000-06-26 |
Analysis of Adaptive Filter Theory and Its Performance Based on Parallel Algorithm |
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| SHANG Yong,LIU Wei-dong,WU Shun-jun.Analysis of Adaptive Filter Theory and Its Performance Based on Parallel Algorithm[J].Acta Electronica Sinica,2001,29(9):1230-1232. |
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| Authors: | SHANG Yong LIU Wei-dong WU Shun-jun |
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| Affiliation: | 1. Department of Electronics,Peking Univ.,Beijing 100871,China;2. National Key Laboratory of Radar Signal Processing Xidian Univ.,Xi'an,Shanxi 710071,China |
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| Abstract: | Compared with the conventional filter structure,the parallel filter has higher throughput rate and lower power consumption.In this paper,the principle of parall el adaptive 2-by-2 algorithm based filter is presented.The parallel LMS algori thm and its performances are discussed.Simulations verify the performance of our approaches. |
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| Keywords: | adaptive filter parallel LMS algorithm performance analysis |
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