| 一种高性能数字滤波器的ASIC设计方法与Matlab仿真验证 |
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| 引用本文： | 李洪芹.一种高性能数字滤波器的ASIC设计方法与Matlab仿真验证[J].计算机应用与软件,2009,26(9):55-56,82. |
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| 作者姓名： | 李洪芹 |
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| 作者单位： | 上海工程技术大学电子电气工程学院,上海,201620 |
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| 基金项目： | 上海高校选拔培养优秀青年教师科研专项基金 |
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| 摘 要： | 介绍一种用于高性能ΔΣ模数转换器的数字滤波器的设计方法,分析其频率特性和高通滤波特性,给出频率仿真结果.依靠Matlab软件的语言环境验证设计方法,编程实现数字滤波器的行为级仿真,这与其它数字滤波器的设计中利用Matlab信号处理工具箱中专门用于滤波器设计与分析的工具完全不同.按照这种设计思想实现的滤波器通过Matlab仿真获得了很好的性能.该方法适用于对硬件面积有严格要求的数字滤波模块的ASIC设计.
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| 关 键 词： | 数字滤波器 模数转换器 ASIC设计 |
THE ASIC DESIGN SCHEME FOR HIGH PERFORMANCE DIGITAL FILTER AND SIMULATIVE VALIDATION IN MATLAB |
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| Li Hongqin.THE ASIC DESIGN SCHEME FOR HIGH PERFORMANCE DIGITAL FILTER AND SIMULATIVE VALIDATION IN MATLAB[J].Computer Applications and Software,2009,26(9):55-56,82. |
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| Authors: | Li Hongqin |
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| Affiliation: | College of Electrics and Electronics;Shanghai University of Engineering Science;Shanghai 201620;China |
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| Abstract: | This paper introduces a design method for the digital filter of high performance delta-sigma ADC,its frequency characteristic and high pass filtering characteristic are analyzed,and the frequency simulation results are given.The validation of the design relies on the language environment of MATLAB,the behaviour level simulation of the digital filter is achieved by programming,that is totally different from other digital filter designs which depend on special tools for filter design and analysis in MATLAB si... |
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