Signum Function, Unit Parabolic, Exponential & Rectangular Signal

Unit Parabolic Signal

The unit parabolic signal has its value altering like a parabola at its origin. The image of unit parabolic signal is shown below.

Signum Function

The Signum function has its value equally distributed in both positive and negative planes from its origin. The image of Signum function is shown below.

Exponential Signal

The exponential signal has its value varying exponentially from its origin. The exponential function is in the form of:

Rectangular Signal

The rectangular signal has its value distributed in rectangular shape in both positive and negative planes from its origin. The image of rectangular signal is shown below.