Revision as of 07:10, 29 October 2009 by Mboutin (Talk | contribs)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

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)

Back to Collective Table

Alumni Liaison

Basic linear algebra uncovers and clarifies very important geometry and algebra.

Dr. Paul Garrett