In the previous post we have seen linear and non linear systems. Here we will see how to determine whether…

Hi friends, today we will learn What is Causal and non-causal system?. These two are very important system in control…

Linear or Non-linear Systems (Linearity Property): A linear system is a system which follows the superposition principle. Let us consider…

Time Variant or Time Invariant Systems Definition: A system is said to be Time Invariant if its input output characteristics…

Static or dynamic systems In the last article we have discussed about introduction to the systems and its properties or…

Properties of a system Introduction: System: A system is a physical device (or an algorithm) which performs required operation on…

Basic operations on continuous time signal In this section we will study some basic operations on continuous time signal: A) …

In the analysis of communication system, standard test signals play very important role. Such signals are used to check the…

Definition of Signal In a communication system, the word ‘signal’ is commonly used. Therefore we must know its exact meaning.…

Hi friends, today we are going to discuss discrete time signals and how to plot graphs of different discrete time…