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UWqAwYϡ]Stem Plots^NOH@ӤjYwӪܬY@IơAO stemA|ҦpUG

Example 1: 05-Sϧ/stem01.mt = 0:0.2:4*pi; y = cos(t).*exp(-t/5); stem(t, y)

wYϯSOAΩܡuƦTBzv]DSPADigital Signal Processing^ƦTCYneXߪwYϡAi[fillﶵG

Example 2: 05-Sϧ/stem02.mt = 0:0.2:4*pi; y = cos(t).*exp(-t/5); stem(t, y, 'fill');

eX骺wYϡAi stem3 OApUG

Example 3: 05-Sϧ/stem301.mtheta = -pi:0.05:pi; x = cos(theta); y = sin(theta); z = abs(cos(3*theta)).*exp(-abs(theta/2)); stem3(x, y, z);

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