Wire and Wireless Communication

Wire and Wireless Communication

In this video, we will learn wire and wireless communication.Here we will discuss very basic concepts which will be helpful for coming videos

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Communication

Communication is a transfer of information from one place to another place.

Basic Blocks of Communication System

  • Transmitter
  • Receiver
  • Media (Wireless and Wire)

Wireless Communication

When two systems are communicating without using any physical medium, It is called wireless communication.

  • Mobile Communication
  • Satellite Communication

Wire Communication

When two systems are communicating by using any physical medium, It is called wire communication.

  • PSTN (Public Switched Telephone Network)

 

Wireless Communication

Wire Communication

Mobility

  • It is the ability to move freely and easily
  • Anywhere and anytime connectivity
  • Easy to deploy (No cable Cloud)
Mobility is not allowed
High-Security Issues ( As compared to wire)Low Security Issue
Signal attenuation is high(Unguided)

  • Need high transmission Power
Signal attenuation is very low(guided)
Low Bandwidth( As compared to wire)HIgh Bandwidth

Which one is good???

Before Selecting any one, we need to study some factors

  • Budget
  • Speed
  • Coverage Area
  • Installation and maintenance.

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