23 Apr In this lesson we will learn how to compare Guided and UnGuided Transmission Media. With that, the difference between the types such as. A transmission medium is a material substance that can propagate energy waves . For example There are two types of transmission media: guided and unguided. Guided Media: Unshielded Twisted Pair (UTP); Shielded Twisted Pair (STP). GUIDED VS UNGUIDED. Transmission Media. Submitted By: AR RAMZAN. Submitted To: Rab Nawaz Khan Jadoon. REG #: Ciit-FAMBA .

Author: Akinogore Nekree
Country: Fiji
Language: English (Spanish)
Genre: Science
Published (Last): 28 September 2009
Pages: 292
PDF File Size: 2.38 Mb
ePub File Size: 15.9 Mb
ISBN: 584-5-22634-758-8
Downloads: 82437
Price: Free* [*Free Regsitration Required]
Uploader: Shalmaran

Transmission medium

Good Inaformation about Guided and unguided information. It is primarily used in cable TV networks and as trunk lines between telecommunication equipments. Notify me of follow-up comments by email.

It serves as an internet access line from the home. Wikipedia articles that are too technical from January All articles that are too technical Articles needing expert attention from January All articles needing expert attention Articles needing cleanup from January All pages needing cleanup Articles containing how-to sections Articles needing guided and unguided transmission media references from January All articles needing additional references.

On the other hand, the fact that infrared waves do not pass through solid walls well is also a plus. This page was last edited on 18 Juneat Examples of this include microwaveradio or infrared.

In full duplex operation, both stations may transmit simultaneously. Guided and unguided transmission media unguided media is categorized into radio waves, microwaves and infrared waves. Sound is, by definition, the vibration medja matter, so it requires a physical medium for guidrd, as do other kinds of mechanical waves and heat energy.


What are Guided and Unguided media? | Computer Networking Demystified

Four major factors favor optical fiber over copper- data rates, distance, installation, and costs. Alternative name It is called wired communication or bounded transmission media. It does not provide any direction.

Save my name, email, and website in this browser for the next time I comment. As illustrated in the diagram, antennaes can be of many sizes and shapes.

Thankful for this notes. Radio waves frequency are easy to generate, can travel long distances, and can penetrate buildings easily, so they are widely used for communication, both indoors guided and unguided transmission media outdoors. Distance separating the end stations Frequency spectrum used by the electromagnetic signals Line Encoding technique used Based on these attributes, a wide variety of wireless PHYs and different types of antennaes are used in wireless communication.

The computer and other communicating devices represent data in the form guided and unguided transmission media signals. Wireless media may carry surface waves or skywaveseither longitudinally or transverselyand are so classified. It can be run for hundreds of miles without the need for signal repeaters, in turn, reducing maintenance costs and improving the reliability of the communication system because repeaters are a common source of network trabsmission.

There are some more differences between guided and unguided media which I have discussed with the help of comparison chart shown below. As the optical unguived is made of glass, it is very fragile. Radio Frequency includes the following types- i Giided wave used in Mwdia radio.

What are Guided and Unguided media?

The diagram given below illustrates different types of antennaes typically used in wireless communication.

Microwaves are unidirectional, when an antenna transmits microwaves they can be narrowly focused.

In order to submit a comment to this post, please copy this code and paste it along guided and unguided transmission media your comment: The transmiswion category is the optical fibre which is made of glass or plastic, and it transmits signals in the form of light. Views Read Guided and unguided transmission media View history. Since the towers with the mounted antennas needs guideed be in direct sight of each other, towers that are for apart need to he very tall, the curvature of the earth as well as other blocking obstacles do not allow two short towers to communicate using microwaves, Repeaters are often needed for long distance communication very high frequency microwaves cannot penetrate walls.


Difference Between Guided and Unguided Media (with Comparison Chart) – Tech Differences

The signals transmit between communicating unguied in the form of electromagnetic energy, and hence the signals are called electromagnetic signals. The signal is broadcasted through air or sometimes water.

Infrared waves are used for short range communication. Types of unguided media: Another example of a physical medium is optical fiberwhich has emerged as the most commonly used transmission medium for long-distance communications. The guided media provide direction to the signal whereas, the unguided guided and unguided transmission media trqnsmission not direct the signal.

Microwave are used for telephone communication mobile phones, television distribution, etc.

What are Repeaters and Hubs? Like the length of the conductor, its installation cost, its maintenance, etc.