how to write delta function like this?

2016 3 31

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h(n)=delta(n-3)-2*delta(n-4); delta(n==0)=1 can any one help me. Thank you.

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Ced 2016-3-31

The delta function in this case is defined as

"if n is equal to 0, then the function value is 1, else, the function value is 0"

You can implement it just like that in matlab.

Jan 2016-3-31

0 个投票

delta = (n==0);

Ced 2016-3-31

Did you mean to write

delta = @(n)(n==0);

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