论文EDA设计微波滤波器.docx
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论文EDA设计微波滤波器.docx
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论文EDA设计微波滤波器
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毕业论文
题目:
EDA设计微波滤波器
——基于DA算法的FIR数字低通滤波器设计
院部信息科学与工程学院
专业班级电子信息科学与技术3班
届次
学生姓名
学号
指导教师
二O一O年六月十二日
装
订
线
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1绪论·································································1
1.1概述·······························································1
1.2课题研究的目的和意义··············································1
1.3国内外的研究现状··················································1
1.4课题研究的内容及预期目标···········································2
2FIR数字低通滤波器的设计··············································3
2.1数字滤波器概述····················································3
2.2FIR滤波器基础······················································3
2.2.1FIR滤波器的基本结构··············································3
2.2.2FIR和IIR滤波器的比较·············································5
2.3窗函数法设计FIR滤波器·············································6
2.4利用MATLAB工具获取滤波器系数······································7
2.5分布式算法概述····················································8
2.5.1FIR滤波器的几种实现方法··········································8
2.5.2分布式算法的推导················································9
3EDA技术和FPGA介绍··················································11
3.1EDA技术简介·······················································11
3.2FPGA介绍··························································11
3.2.1FPGA简介························································11
3.2.2FPGA的基本结构··················································11
3.2.3FPGA的设计流程··················································11
4基于VHDL语言的FIR滤波器设计······································13
4.1基于FPGA的FIR滤波器设计流程······································13
4.2VHDL语言描述实现FIR滤波器设计····································13
4.2.1各模块输出位数的确定···········································13
4.2.2各模块电路设计·················································14
5FIR滤波器的综合与仿真···············································21
5.1综合及仿真的意义··················································21
5.2FIR滤波器的仿真···················································21
5.3FIR滤波器的综合·················································23
5.4滤波器滤波性能的再验证···········································24
6总结·······························································27
参考文献·····························································29
致谢·································································30
附录·································································31
Contents
1Introduction······················································································································1
1.1Outline···························································································································1
1.2Purposeandsignificanceoftheresearch·······································································1
1.3Researchhomeandabroad····························································································1
1.4Studyofthesubjectcontentandexpectations·······························································2
2FIRdigitalfilterformula··································································································3
2.1FilterOverview··············································································································3
2.2FIRfilterbased··············································································································3
2.2.1ThebasicstructureofFIRfilter·················································································3
2.2.2ComparisonofFIRandIIRfilters·············································································5
2.3FIRFilterDesignWindowFunction·············································································6
2.4ObtainthefiltercoefficientsusingMATLABtools······················································7
2.5DistributedAlgorithms··································································································8
2.5.1SeveralFIRFilterImplementation·············································································8
2.5.2DerivationofDistributedAlgorithms·········································································9
3EDAtechnologyandFPGAdescription·········································································11
3.1EDATechnicalOverview····························································································11
3.2FPGAOverview··········································································································11
3.2.1FPGAintroduction···································································································11
3.2.2ThebasicstructureofFPGA················································
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