| 基于LMS算法的自适应滤波器的设计 |
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| 引用本文： | 杨阳,李环. 基于LMS算法的自适应滤波器的设计[J]. 沈阳理工大学学报, 2011, 0(2): 92-94,91 |
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| 作者姓名： | 杨阳 李环 |
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| 作者单位： | 沈阳理工大学信息科学与工程学院; |
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| 摘 要： | 设计了基于LMS算法的FIR自适应滤波器,采用MATLAB仿真软件对其进行了仿真。根据自顶向下的设计流程,采用DDS技术和流水线设计方法,在Quartus Ⅱ开发平台上采用Verilog HDL语言对其进行了硬件实现。实验结果证明该设计比普通自适应滤波器具有结构简单、易于实现、滤波速度快的优点.
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| 关 键 词： | 自适应滤波器 DDS LMS算法 FGPA Verilog HDL |
Adaptive Filter Design Based on LMS Algorithm |
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| YANG Yang,LI Huan. Adaptive Filter Design Based on LMS Algorithm[J]. Transactions of Shenyang Ligong University, 2011, 0(2): 92-94,91 |
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| Authors: | YANG Yang LI Huan |
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| Affiliation: | YANG Yang,LI Huan(Shenyang Ligong University,Shenyang 110159,China) |
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| Abstract: | A FIR adaptive filter is designed based on LMS algorithm,and this filter is simulated by MATLAB simulation software.Then according to the top-down design process,the design method of DDS technology and pipeline,the filter's hardware implementation is completed in Quartus II by using Verilog HDL.Experimental results show that,compared with the ordinary filters this filter has the advantages of simple structure,easy implementation,and fast filtering. |
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| Keywords: | adaptive filter DDS LMS algorithm FPGA Verilog HDL |
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