brettswain9145 brettswain9145

07-02-2024
Physics

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Let x(n)={2,4,−3,1,−5,4,7}. Generate and plot the samples (use the stem function) of the following sequences.
1. x1(n)=2x(n−3)+3x(n+4)−x(n)
2. x2(n)=4x(4+n)+5x(n+5)+2x(n)
3. x3(n)=x(n+3)x(n−2)+x(1−n)x(n+1)
4. x4(n)=2e0.5nx(n)+cos(0.1πn)x(n+2), −10≤n≤10

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