To generate following sequence
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To generate using stem function -
y(n) = 5 * e^cos(pi*n/3) * u(n-3)
回答（1 个）
Thiago Henrique Gomes Lobato
2019-10-20
You can plot it actually pretty easily, just make sure to use your own u vector below :
n = 4:100;
u = ones(1,97);
y = 5 .* exp(cos(pi*n/3)) .* u(n-3);
stem(n,y)
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2019-10-20
2019-10-22
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