有源滤波器的毕业论文.doc
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有源滤波器的毕业论文,本文共计62页,17769字;摘要本文主要介绍了有源滤波器的设计方法及仿真。此设计主要分两部分:逼近和综合。即先按照给定频率响应特性寻找传递函数,再由传递函数求出有源滤波的电路。基本层次是从无源到有源;从低通滤波到高通、带通和带阻滤波;从归一化参数值到非归一化参数值;从理想滤波器到实际可实现电路。有...
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有源滤波器的毕业论文
本文共计62页,17769字;
摘要
本文主要介绍了有源滤波器的设计方法及仿真。此设计主要分两部分:逼近和综合。即先按照给定频率响应特性寻找传递函数,再由传递函数求出有源滤波的电路。基本层次是从无源到有源;从低通滤波到高通、带通和带阻滤波;从归一化参数值到非归一化参数值;从理想滤波器到实际可实现电路。有源模拟滤波器是在了解了理想滤波器的模型特性及频率响应特性,滤波器的电路结构及元件参数和模拟滤波器的频率变换及元件变换的分析的基础上设计出的。
关键词:有源,滤波器,逼近,综合
ABSTRACT
The article mainly introduced the active filter design method and the simulation. The design mainly is divided two parts: Approaches and the synthesis. Namely first defers to assigns the frequency-response characteristic to search the transfer function, then extracts the active filter by the transfer function the electric circuit .The basic level is from passive to active; From low pass filter to high pass, band pass and belt anti-filter; From normalized parameter value to non-normalized parameter value; To actually may implement the electricity from the ideal filter. Though the study ideal filters model identity and in the frequency-response characteristic analysis, had understood the filter
目录
1绪论……………………………………………………………..1
1.1 滤波器的发展和分类…………………………………………………1
1.2有源滤波器……………………………………………………………2
1.3开关电容滤波(SCF)…………………………………………………3
2原理……………………………………………………..……….5
2.1 设计基本步骤及稳定性要求…………………………………………5
2.2 滤波器的逼近…………………………………………………………7
3核心程序及其解释……………………………………………11
3.1 MATLAB简介…………………………………………………………11
3.2 程序流程……………………………………………………………14
3.3 程序解释……………………………………………………………17
3.4逼近程序……………………………………………………………23
4设计实例和仿真实现
4.1 EDA简介………………………………………………………………33
4.2 EWB仿真实现…………………………………………………………34
4.3级连实现实例…………………………………………………………36
5附录…………………………………………………….
总结……………………………………………………………42
参考文献………………………………………………………43
致谢……………………………………………………………44
7 附录……………………………………………………………45
5参考文献
[1] 郑君里等,信号与系统,高等教育出版社,1981
[2] Richard W.Daniels,Approximation Methods for Electronic Filter Design,McGRAW-Hill Book Company,1974
[3] 陈亚勇等,MATLAB信号处理详解,人民邮电出版社,2001
[4] 童诗白,华成英,模拟电子技术基础,高等教育出版社,2001
[5] 陈怀琛,吴大正,高西全,MATLAB 在电子信息课程中的应用,北京电子工业出版社,2003
[6] 邱关源,电路,北京:高等教育出版社,1999
[7] 陈怀琛,数字信号处理教程:MATLAB释义与实现,北京电子工业出版
本文共计62页,17769字;
摘要
本文主要介绍了有源滤波器的设计方法及仿真。此设计主要分两部分:逼近和综合。即先按照给定频率响应特性寻找传递函数,再由传递函数求出有源滤波的电路。基本层次是从无源到有源;从低通滤波到高通、带通和带阻滤波;从归一化参数值到非归一化参数值;从理想滤波器到实际可实现电路。有源模拟滤波器是在了解了理想滤波器的模型特性及频率响应特性,滤波器的电路结构及元件参数和模拟滤波器的频率变换及元件变换的分析的基础上设计出的。
关键词:有源,滤波器,逼近,综合
ABSTRACT
The article mainly introduced the active filter design method and the simulation. The design mainly is divided two parts: Approaches and the synthesis. Namely first defers to assigns the frequency-response characteristic to search the transfer function, then extracts the active filter by the transfer function the electric circuit .The basic level is from passive to active; From low pass filter to high pass, band pass and belt anti-filter; From normalized parameter value to non-normalized parameter value; To actually may implement the electricity from the ideal filter. Though the study ideal filters model identity and in the frequency-response characteristic analysis, had understood the filter
目录
1绪论……………………………………………………………..1
1.1 滤波器的发展和分类…………………………………………………1
1.2有源滤波器……………………………………………………………2
1.3开关电容滤波(SCF)…………………………………………………3
2原理……………………………………………………..……….5
2.1 设计基本步骤及稳定性要求…………………………………………5
2.2 滤波器的逼近…………………………………………………………7
3核心程序及其解释……………………………………………11
3.1 MATLAB简介…………………………………………………………11
3.2 程序流程……………………………………………………………14
3.3 程序解释……………………………………………………………17
3.4逼近程序……………………………………………………………23
4设计实例和仿真实现
4.1 EDA简介………………………………………………………………33
4.2 EWB仿真实现…………………………………………………………34
4.3级连实现实例…………………………………………………………36
5附录…………………………………………………….
总结……………………………………………………………42
参考文献………………………………………………………43
致谢……………………………………………………………44
7 附录……………………………………………………………45
5参考文献
[1] 郑君里等,信号与系统,高等教育出版社,1981
[2] Richard W.Daniels,Approximation Methods for Electronic Filter Design,McGRAW-Hill Book Company,1974
[3] 陈亚勇等,MATLAB信号处理详解,人民邮电出版社,2001
[4] 童诗白,华成英,模拟电子技术基础,高等教育出版社,2001
[5] 陈怀琛,吴大正,高西全,MATLAB 在电子信息课程中的应用,北京电子工业出版社,2003
[6] 邱关源,电路,北京:高等教育出版社,1999
[7] 陈怀琛,数字信号处理教程:MATLAB释义与实现,北京电子工业出版