基于Matlab的虚拟信号发生器设计

MATLABMatrixLaboratoryMathWorks。MATLAB、、、、、、、、、。GraphicalUserInterfaceGUI。。MatlabGUI[1]。。。、、、。。、、、、、、。1、、、。。。、、、、、。GUI。2。2、、、、。3。。。4。。[1]http:／／tieba．baidu．com／f芽kz＝478777786[O／L]．[2][]RobertC．Martin．AgileSoftwareDevelopment:Principles,Patterns,andPractices[M]．PearsonEducation．[3]．4[M]．．[4][]FederovAlexNataliaElmanova．AdvancedDelphiDevelo－per＇sGuidetoADO[5]RayLiscbner．Delphi[M]．．2009－12－15*430072。201021MatlabMatlabTP391．9A1002－2422201001－0003－02AVirtualSignalGeneratorBasedonMatlabCheZipingAbstract:Matlabisapracticalsoftwarewithverystrongfunctionfordataanalysisandprocess．DataacquisitiontoolboxofKeyword:。GUIMatlab。Matlabpapercouldenrichtheunderstandingofthesignalprocessingandalsohavesomemerit．。Matlaboffersveryconvenientfunctionandorderforrealizingtheinput＆outputofdata．ThepaperintroducesthedesignofavirtualsignalgeneratorbyusingGUItoolboxbasedonMatlab．Thesignalgeneratordesignedinthis*MatlabMatlabSignalGeneratorVirtualInstrument．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．·3·1。1。。GUI。TagradioZHENGXIANax－es2、sliderPINLV、slider－FUZHI、sliderXIANGWEI、editPINLV、editFUZHI、editXIANGWEI。。functionradioZHENGXIAN＿CallbackhObject,eventdata,handlessethObject,＇value＇,1％1sethandles．radioFANGBO,＇value＇,0％0sethandles．radioSANJIAOBO,＇value＇,0sethandles．radioJUCHIBO,＇value＇,0sethandles．radioBAIZAOSHENG,＇value＇,0sethandles．radioMAICHONG,＇value＇,0sethandles．radioJIEYUE,＇value＇,0sethandles．radioXIEPO,＇value＇,0sethandles．sliderPINLV,＇enable＇,＇on＇％sethandles．sliderFUZHI,＇enable＇,＇on＇％sethandles．sliderXIANGWEI,＇enable＇,＇on＇％sethandles．sliderK,＇enable＇,＇off＇t＝0:pi／360:8觹pi;y＝sin0．2觹pi觹t;cla;axeshandles．axes2;plott,y;grid;axis[0,8觹pi,－1．2,1．2];[－1．2,1．2]functionsliderPINLV＿CallbackhObject,eventdata,handlesf＝gethObject,＇value＇;％fsethandles．editPINLVS,＇string＇,num2strf;％editPINLVSA＝str2numgethandles．editFUZHI,＇string＇;％AP＝str2numgethandles．editXIANGWEI,＇string＇;％PZHENGXIAN＝gethandles．radioZHENGXIAN,＇value＇;％ZHENGXIANFANGBO＝gethandles．radioFANGBO,＇value＇;％FANGBOSANJIAOBO＝gethandles．radioSANJIAOBO,＇value＇;％SANGJIAOBOJUCHIBO＝gethandles．radioJUCHIBO,＇value＇;％JUCHIBO％。ifZHENGXIAN＝＝1％t＝0:pi／360:8觹pi;y＝A觹sin2觹pi觹f觹t＋P觹2觹pi;axeshandles．axes2;plott,y;grid;axis[0,8觹pi,－1．2,1．2];elseifFANGBO＝＝1％t＝0:0．001:6;y＝A觹square2觹pi觹f觹t＋4觹P／f,50;axeshandles．axes2;plott,y;axis[0,6,－1．2,1．2];elseifJUCHIBO＝＝1％t＝0:0．01:20;y＝A觹sawtoothpi觹f觹t＋4觹P／f,1;axeshandles．axes2;plott,y;grid;axis[0,20,－1．2,1．2];elseSANJIAOBO＝＝1％t＝0:0．01:20;y＝A觹sawtoothpi觹f觹t＋4觹P／f,0．5;axeshandles．axes2;plott,y;grid;axis[0,20,－1．2,1．2];end％3matlab、、DTMF。。[1]．MATLAB6．5．:2003．·4·