How do i code y[n]?
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回答（1 个）
Image Analyst
2021-11-28
Use parentheses instead of brackets:
n = 801; % n must be at least this big.
y(n) = x(n) + 0.4 * x(n-400) + 0.4 * x(n-800);
3 个评论
Image Analyst
2021-11-28
If you want convolution, use conv().
Semih Erken
2021-11-29
how to convolve this without conv function
Image Analyst
2021-11-29
Then I guess it must be your homework assignment. If you're not allowed to use conv(), you'll have to use a for loop.
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2021-11-28
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