does anyone know how to code this difference equation? I am suppose to use a filter function to expand the summation but i am not sure how?

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Paula Penullar
Paula Penullar 2020-9-17
回答： Divija Aleti 2020-9-22
I am suppose to use a filter function to expand the summation but i am not sure how?

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Divija Aleti
Divija Aleti 2020-9-22
Have a look at the following link for the documentation on the ‘filter’ function:
https://www.mathworks.com/help/matlab/ref/filter.html
The first example of ‘Moving-Average Filter’ in the documentation is very similar to your issue.

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