Convolution (1D)

$f(t)\ast h(t)={\int }_{-\infty }^{\infty }f(\tau )h(t-\tau )d\tau$

• $\tau$: variable
• $t$: constant (point in time)
• → $h(t-\tau )$ is a shifted, flipped version of $h$

Visual¹

Footnotes

1. https://github.com/tbozinis/simple-convolution ↩