2023年全國(guó)碩士研究生考試考研英語一試題真題（含答案詳解+作文范文）_第1頁
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1、河南機(jī)電高等?？茖W(xué)校畢業(yè)設(shè)計(jì)目錄摘要.......................................................................................................................................................................IABSTRACT..........................

2、..................................................................................................................................II1.緒論....................................................................................

3、............................................................................11.1數(shù)字濾波器的研義究背景與意...............................................................................11.2數(shù)字濾波器的應(yīng)用現(xiàn)狀與發(fā)展趨勢(shì).............................

4、..........................................11.3數(shù)字濾波器的實(shí)現(xiàn)方法分析...................................................................................32數(shù)字濾波器的概述數(shù)字濾波器的概述.............................................................

5、................................................................................42.1數(shù)字濾波器的基本結(jié)構(gòu)...............................................................................................42.2數(shù)字濾波器的設(shè)計(jì)原理.................

6、..............................................................................72.3IIR濾波器與FIR濾波器的分析比較......................................................................123數(shù)字濾波器的算法設(shè)計(jì)及仿真數(shù)字濾波器的算法設(shè)計(jì)及仿真.....................

7、.....................................................................................................143.1由模擬濾波器設(shè)計(jì)IIR數(shù)字濾波器.........................................................................143.2用matlab設(shè)計(jì)數(shù)字濾波器......

8、.................................................................................193.3將系統(tǒng)函數(shù)由直接型化成級(jí)聯(lián)型.............................................................................234IIR帶通濾波器的帶通濾波器的VHDL描述及仿真描述及仿真...........

9、...............................................................................................274.1IIR帶通濾波器的VHDL描述.................................................................................274.2IR帶通濾波器的Modelsim仿真.

10、............................................................................29總結(jié)與展望總結(jié)與展望....................................................................................................................................

11、.........................32致謝致謝.........................................................................................................................................................................33參考文獻(xiàn)參考文獻(xiàn)..........

12、.......................................................................................................................................................34附錄.................................................................

13、....................................................................................................35河南機(jī)電高等專科學(xué)校畢業(yè)設(shè)計(jì)IIAbstractThispaperanalyzesthesituationofapplicationdevelopmentofdigitalfiltertechnologyhomeabroad.Itint

14、roducesthebasicstructureofadigitalfilterdiscussesdifferentdesignmethodsofFIRIIRfilterpointsoutthatthetraditionaldesignmethodofdigitalfilterisnotonlycomplexbutalsoofheavywkloadevenadjustmentoffilteringparametrerisverydiff

15、icult.SoitbringsfwadanotherdesignmethodofdigitalfilterwhichbasedontheMatlabsoftwareModelsimsoftware.ThispaperintroducesthedesignmethodofahighQvaluebpassIIRfilterwhichmeetsthegivenstardthepassbis4555Hzwithattenuationofles

16、sthan3dbthestopbis4060Hzwithattenuationgreaterthan80db.Itdeeplyanalyzesthedesignfeaturesprinciplesofthefiltersystemthekeytechnicalinthedesign.ThenitdescribstheuseofMatlabindesignsimulationofthebpassfiltedesign.Intheendth

17、eprocedurewassimulatedonModelsim.SimulationresultsofModelsimMatlabcomparedtomakeproofoftheaccuracyofthedesign.ItisprovedthatthedesigncanbeaccurateatthesixthdecimalplacestableerriswithinonetenthousthThedesignhasgoodptabil

18、itywidelypracticalapplication.IndifferentapplicationsaccdingtodifferentperfmancerequirementsofderspeedaccuracyetctheIIRfiltercoefficientscanchangeflexiblytomakeupofIIRfilterofarbitraryderInadditionVHDLprocedurecanalsomak

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