| Definition of Basic Signals and Functions | |
|---|---|
| Sinc, Jinc, etc. | |
| sinc function | $ sinc(\theta)=\frac{sin(\pi\theta)}{\pi\theta} $ |
| step function and related | |
| CT unit step function | $ u(t)=\left\{ \begin{array}{ll}1, & t\geq 0 \\ 0, & \text{ else}\end{array}\right., \text{ for }t\in {\mathbb R} $ |
| DT unit step function | $ u[n]=\left\{ \begin{array}{ll}1, & n\geq 0 \\ 0, & \text{ else}\end{array}\right., \text{ for }n\in {\mathbb Z} $ |
| unit impulse signal (Dirac Delta) and related | |
| CT unit impulse (Dirac Delta) | |
