Difference Between Analog and Digital Communication

Let us study the difference between analog and digital communication

Parameter

Analog Communication

Digital Communication

Definition

It uses analog signals for data transmission

It uses digital signals that are represented in format two binary of two digits 0 and 1

Data transfer

Data is continuously transferred

Data is transferred in bits.

Errors

High

Low

Noise Immunity

Low

Good

Applications

Used in Radars, audio signals

Used in Digital watches, image processing, robotics

Introduction to Digital Communication

With the development of electronics engineering, a need was felt to introduce a system that would help in the transfer of analog signals efficiently by converting them to digital form. This domain of electronics engineering is known as digital communication. In this article, we will study what Digital Communication is and what components make up Digital Communication.

Later, we will study the classification system in Digital Communication and the characteristics of this system. We will also study Digital Communication systems’ advantages, disadvantages, and applications. The article concludes with some frequently asked questions for readers.

Table of Content

  • What is Digital communication?
  • What is a Signal?
  • Digital Communication System
  • Characteristics of Digital Communication
  • Analog Vs Digital Communication
  • Advantages of Digital Communication
  • Disadvantages of Digital Communication
  • Applications of Digital Communication
  • Digital Vs Data communication

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What is Digital communication?

Digital Communication is a branch of electronics that deals with the transmission of data in digital format. The transmission of these signals is needed mainly because they are present in analogue format. A basic digital communication system that involves the transmission of signal, encoding, modulation, and decoding of signals. Let us look at the formal definition of Digital Communication...

What is a Signal?

The message needs to be converted into a format that is suitable for transmission across communication channels, this codified message that encodes the message for transmission purposes is known as a signal. The signal is passed through various channels and then it is decoded at the receiver end to generate the original message. There are different types of signals and we are interested in digital signal...

Digital Communication System

Let us study the components of Digital Communication...

Characteristics

Let us study the characteristics of Digital Communication...

Difference Between Analog and Digital Communication

Let us study the difference between analog and digital communication...

Advantages

Let us study the advantages of Digital Communication...

Disadvantages

Let us study the disadvantages of Digital Communication...

Applications

Let us study the applications of Digital Communication...

Digital Vs Data Communication

Let us see the difference between data and digital communication...

Conclusion

We have seen how Digital Communication plays a significant role in electronics and communication. We have seen the necessary components that make up the Digital Communication system. It is used in different appliances like signal processing and signal compression....

Introduction to Digital Communication – FAQs

What are the modulation techniques used for eliminating quantization error?...