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| − | ! colspan="2" style="background: # | + | ! colspan="2" style="background: #e4bc7e; font-size: 110%;" | Definition of Basic Signals and Functions |
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! colspan="2" style="background: #eee;" | Sinc, Jinc, etc. | ! colspan="2" style="background: #eee;" | Sinc, Jinc, etc. | ||
Revision as of 07:09, 30 October 2009
| 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) | |
