# Signals & Systems : Full Subject Revision Quiz, Formula Notes

By Yash Bansal|Updated : April 19th, 2021

HI Gradians,

You have just completed the syllabus of the Signals and Signals system subject for the Electrical Engineering Branch. Here you will find all the IMPORTANT FORMULAS Of Signal and signal system subject. Formulas of the first chapter have displayed for your illustration.

HI Gradians,

#### You have just completed the syllabus of the Signals and Signal system subject for the Electrical Engineering Branch. Here you will find all the IMPORTANT FORMULAS of Signals and Signal system subject. Formulas of the first chapter have displayed for your illustration.

Continuous-time Signal: Independent variables are continuous with respect to time represented as x
(t), mathematically as a function of t.
Discrete-time Signal: Independent variables are defined only at the discrete-time of the same intervals of n
represented as x[n]
mathematically as a function of n

Sampling: Creation of discrete-time signal from the continuous-time signal by defining successive samples of continuous-time signal for a constant interval of time.

## CLICK HERE FOR PDF OF ALL IMPORTANT FORMULAS TO REMEMBER FOR SIGNAL AND SIGNAL SYSTEM

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