How can you slow down any discrete-time signal?
Input original signal x.
x = [1 2 3 -1 -2 -5 -4]
We want to slow down n=3 times original signal. Output signal must be like y.
y = [1 0 0 2 0 0 3 0 0 -1 0 0 -2 0 0 -5 0 0 -4]
Omit columns averages from a matrix
Better bullseye matrix
Similar Triangles - find the height of the tree
2倍してみよう - ここからスタート！
Matlab Basics - y as a function of x
the number of inputs
Matrix to 3-Column Matrix
Vector to 3-Column Matrix
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