Chapter1:FundamentalConceptsL1G)’@x(O)=py)+p)af,111®=2(1-)py)-L1-11)0030431©x0=220+2060+2(1-10)oy)171@x0=1p,0-2(1-l)ps)»©H)=Yp-2k+15)k=11.1(ii)Simplesttodefine#andxasfollows,thenusetheMATLABcommandplot(t,x)@)1=[-3-2-2-1-111223];x=[0011221100i(®)1=[-5-4-1145];x=[001100];(©)t=[-7-6-6-3-3033667];x=[00224642200],@1=[3-220223];x=[0042400];©1=[-10011223344556];x=[001100110011007;1.2(a)@==,soAt<w/m=1;sin(n(Atn))=0forallintegers»whenAz=2(®)0=7,a=0.1,50AtS—==025aon?+7?(©)@=/4,a=1,50At<z=06177we+(x/4)+StudyXY©2007PearsonEducation,Inc.,UpperSaddleRiver,NJ.Allrightsreserved.ThismaterialisprotectedbyCopyrightandwrittenpermissionshouldbeobtainedfromthepublisherpriortoanyprohibitedreproduction,storageinaretrievalsystem,ortransmissioninanyformorbymeans,electronic,mechanical,photocopying,recording,orlikewise.Forinformationregardingpermissions),writeto:RightsandPermissionsDepartment,PearsonEducation,Inc.,UpperSaddleRiver,NJ07458.EEPreview Mode
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