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
|
Mobility is not allowed |
High-Security Issues ( As compared to wire) | Low Security Issue |
Signal attenuation is high(Unguided)
|
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.