What is System? Types of System

A system is an interconnection/arrangement of different physical components which maps a set of inputs to a set of outputs to achieve certain objectives.

what is system

How to express the system?

system expression

There are a number of ways to express/describe systems. Systems can be described by

1. Input-output relationship


y(t) = t x(t)

2. Differential equation


3. Transfer function


4. Impulse response of the LTI system

5. Physical layout such as network


Types of system

1. Linear and Non-linear systems

2. Time invariant and time-variant systems

3. Causal and Non-causal systems

4. Invertible and Non-invertible systems

5. Static and Dynamic systems

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