ISSN1002-4956RQi&*%@B~23%%sm220065~88CNl1-2034/TExperimentalTechnologyandManagementVo1.23No.8Aug.2006I:fi%T"BF1E4kbB"%EWJ&%%iB73%%#iQit$%W%&$JHMatlab#R%R@t2it-?3tk@$HBN1SB&BL8%,$f%@+#ANEE,E&B~~%~&%&@%RI]@~~RI&~#@Z@&.BGG&&-+Z%&9X&%N3&@%%%o@%&k%?t%B#E%%%!+k,&u%~%%H%%BiE&df#,%22T4&&%J3%@,GB~~&T%~3%%Wf%lid:&lr31SBaB;3ZiB5;Matlab$mfiff4:TP391:BfL$#ijT:10024956(2006)08-0050-03DemonstrationsystemdesignandrealizationfordigitalsignalprocessingcourseHANPing,LIXiang(TianjinKeyLabforAdvancedSignalProcessing,CivilAviationUniversityofChina,Tianjin300300,China)Abstract:real-timedemosystemfordigitalsignalprocessingcourseisintroduced.ThedemodesignedwithMatlabconsistsofseveralGUImodules,whichareusedtoshowthekeycontentsofthecourse.Byshowingthedemotostudentsinclass,theycanunderstandthecoursemoreeasily.Teachingeffectsareimprovedefficiently.Keywords:digitalsignalprocessing;dynamicdemonstration;Matlab%*,-;k@&fl~&ZT#%EB,;k&HiE%tk,B-Fi74~$~@T%!ik~ffi%@i!?MB~,ES3%%&%ET%YH%4%B,3%%&%ET%YH%4%B,Mii%%EIJ@B#eBlrSEfElmo12§&a&sz%%maazaBE$%@BHM&$dSiLZBIk%X%-&E%SIB~B%fs9&3xl['10@@B%%%#$,%iI'l%S,&rn%$k&%2@a%5go5%2@23?%#B%Hl'HiS%%%%H&$&3\H%\53%@Z%%&kt&,H$IJT%BR,R;Pj#3W-$&\z%&%@+IS0333$a%4@*#%%$JHR%,E%W$&(1WB#2~-t.$#t)%RN%am%mB%x$E%%,Bi%%~EuRQfrlszI%+&EHo%5@&g%#@%%B#aIIR(infiniteimpulseresponse,f$$$IIR),FIR(finiteimpulseresponse,f@$$FIR)@T%@%@J%itqSW?i&-OR@%@m&zhB,%irIH@%%%Bit&3+@R,BP:B%fEB%%%&B%%fi,%PIHi~3~t9&,'S%f$%Dt*@ERBE%;&HBG&~BiB%fiE~EH;%wi=E@#m%