| 单片机系统FIR数字滤波器的设计与仿真 |
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| 引用本文： | 吴永,余爱民. 单片机系统FIR数字滤波器的设计与仿真[J]. 现代计算机, 2010, 0(3): 134-138 |
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| 作者姓名： | 吴永 余爱民 |
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| 作者单位： | 吴永(广东工程职业技术学院,广州,510520;华南理工大学电子与信息学院,广州,510640);余爱民(广东科学技术职业学院,广州,510640) |
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| 基金项目： | 广东省2009年社会发展重点项目 |
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| 摘 要： | 结合AVR单片机及软件仿真的特点,提出一种综合使用MatLab和Proteus软件在AVK ATMEGA16单片机上实现FIR数字低通滤波器的设计方法.先用MatLab软件设计出满足性能要求的滤波器参数,然后在单片机中进行滤波算法的C语言编程,再在Proteus软件中进行详尽的软硬件模拟实时仿真实验,期间重点讨论FIR数字滤波算法的优化仿真.实际测试表明,各项性能良好,对实际系统设计具有较好参考意义.
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| 关 键 词： | FIR 滤波器 AVR 单片机 |
Design and Simulation of FIR Digital Filter of SCM System |
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| WU Yong,,YU Ai-min. Design and Simulation of FIR Digital Filter of SCM System[J]. Modem Computer, 2010, 0(3): 134-138 |
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| Authors: | WU Yong YU Ai-min |
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| Affiliation: | WU Yong1,2,YU Ai-min3(1.Guangdong Polytechnic College,Guangzhou 510520,2.College of Electronic , Information Engineering,South China University of Technology,Guangzhou 510640,3.Guangdong Vocational Institute of Science , Technology,Guangzhou 510640) |
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| Abstract: | Based on the features of AVR microcontroller and software simulation technology,provides a design of FIR digital low-pass filter on AVR ATMEGA16 microcontroller by using MatLab and Proteus software.The filter coefficient that satisfy the system performance can be designed by using MatLab software firstly,then simulation and debugging for the system can be performed under the environment of Proteus,and the optimization of filter arithmetic is discussed particularly.The experiment proves that the system has t... |
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| Keywords: | Proteus MatLab |
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