信號處理電路的研究與設(shè)計(jì)_畢設(shè)論文

1、南京師范大學(xué)中北學(xué)院南京師范大學(xué)中北學(xué)院南京師范大學(xué)中北學(xué)院畢畢畢業(yè)業(yè)業(yè)設(shè)設(shè)設(shè)計(jì)（論計(jì)（論計(jì)（論文）文）文）（（（201320132013屆）屆）屆）題目：目：信號處理電路的研究與設(shè)計(jì)信號處理電路的研究與設(shè)計(jì)專業(yè)：業(yè)：電子信息工程電子信息工程姓名：名：學(xué)號：號：指導(dǎo)教師：指導(dǎo)教師：職稱：稱：教授教授填寫日期：填寫日期：2013052020130520南京師范大學(xué)中北學(xué)院教務(wù)處南京師范大學(xué)中北學(xué)院教務(wù)處制第2頁AbstractCurren

2、tlythesignalgenerationprocessingcircuitiswidelyused.Fexampleinthemeasurementremotecontrolcommunicationautomaticcontrolultrasonicweldingotherprocessingequipmentintohasasinewaveoscillatisappliedinengineeringapplicationsfex

3、ampleintheexperimentwiththelowhighfrequencysignalgeneratingcircuititisoftensinewaveoscillationfrequencyoftheoscillatcircuithasacertaindegreeofstabilitysometimesrequirestheoscillationfrequencyisverystableastheradiocommuni

4、cationsystemoscillationcircuitadigitalsystemclockgeneratingcircuit.Nonsinusoidalinsomeelectronicsystemshasbecomeincreasinglywiderangeofapplicationssuchasdigitalsystemsrequireaspecialsignalsuchasasquarewavetrianglewave﹑ar

5、eavailablethroughthenonsinusoidalwavegeneratingcircuittoget.Inadditionvarioustypesoftelecommunicationsequipmentcontrolsystemsthefilterwiderangeofapplicationsfilterwilldirectlydeterminethemeritsofproductssotheresearchprod

6、uctionofthefilterhasalwaysbeenvaluedbyallcountries.BasedTL082CDthisdesignintroducesthesinewavesignalgenerationonthe555timerconsistingofmultivibratcircuitinquirydesign.Alsointroducedthesignalprocessingincludingthesignalsu

7、perpositionsecondderactivefilteramplifiercircuitofinquirydesign.ItsuseMultisimcircuitsimulationsoftwaresimulationcircuittheyisusedtoverifythecrectnessfeasibilityofthedesign.Keywds:SinewavesignalgeneratSquarewavesignalgen