Convolution 的意義
The convolution of f and g is written f∗g, using an asterisk or star. It is defined as the integral of the product of the two functions after one is reversed and shifted. As such, it is a particular kind of integral transform:
- 隨著不同的 t 值, 對f和g函數相乘的積分(求重疊時的面積)...
![Convolution of box signal with itself2.gif](https://upload.wikimedia.org/wikipedia/commons/6/6a/Convolution_of_box_signal_with_itself2.gif)
![Convolution of spiky function with box2.gif](https://upload.wikimedia.org/wikipedia/commons/b/b9/Convolution_of_spiky_function_with_box2.gif)
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