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How to synthesise discrete signal?

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Jonathan George
Jonathan George 2022-3-25
回答： Voss 2022-3-25
How can I synthesise a discrete signal given by the expression x[n]=1.23^(-n) for 0<=n<=819?
Thank you in advance.

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采纳的回答

Voss
Voss 2022-3-25
Ran in:
n = 0:819;
x = 1.23.^-n;
stem(n,x)
xlim([0 20]) % just look at the beginning

更多回答（1 个）

David Hill
David Hill 2022-3-25
n=0:.01:819;%not sure what interval or frequency
x=1.23.^(-n);

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