| 基于Matlab的FIR数字滤波器设计与仿真 |
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| 引用本文： | 尹玉兴,刘振坚,项止武.基于Matlab的FIR数字滤波器设计与仿真[J].工矿自动化,2011,37(12):60-63. |
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| 作者姓名： | 尹玉兴 刘振坚 项止武 |
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| 作者单位： | 中煤科工集团上海研究院,上海,200030 |
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| 摘 要： | 分析了FIR数字滤波器的原理,介绍了采用窗函数法设计FIR数字滤波器的实现过程。Matlab仿真验证了所设计滤波器可以根据需要调整参数,从而实现需要的滤波功能。设计简单、方便,实用性强。
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| 关 键 词： | 采煤机 振动信号 FIR数字滤波器 窗函数 Matlab |
Design and Simulation of FIR Digital Filter Based on Matlab |
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| YIN Yu-xing
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LIU Zhen-jian
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XIANG Zhi-wu.Design and Simulation of FIR Digital Filter Based on Matlab[J].Industry and Automation,2011,37(12):60-63. |
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| Authors: | YIN Yu-xing LIU Zhen-jian XIANG Zhi-wu |
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| Affiliation: | (Shanghai Research Institute of China Coal Technology and Engineering Group Corporation,Shanghai 200030,China) |
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| Abstract: | The paper analyzed principle of FIR digital filter and introduced implementation process of designing FIR digital filter with Window function method.Matlab simulation verified that parameters of designed filter can be adjusted according to repuirment to achieve desired filtering function.The design is simple and convenient,and has strong applicability. |
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| Keywords: | shearer vibration signal FIR digital filter Window function Matlab |
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