Unguided media - wireless, Computer Networking

Assignment Help:

Unguided Media: Wireless

- A Wireless communication transporting electromagnetic waves without a physical conductor

1587_Unguided Media - Wireless.png

Wireless Propagation Methods

- Ground - radio waves travel by lowest portion of atmosphere hugging the Earth

- Distance is depends on power of signal

- Sky denotes higher-frequency radio waves radiate upward into ionosphere and then reflect back to Earth

- Line-of-sight means high-frequency signals transmitted in straight lines directly from antenna to antenna

Propagation Methods


Related Discussions:- Unguided media - wireless

Challenge handshake authentication protocols (chap), Challenge Handshake Au...

Challenge Handshake Authentication Protocols (CHAP) CHAP as its an implies implements  a form of authentication that  requires a challenge  and a response. A CHAP authenticator

What is a database server, With a database server, the client gives SQL req...

With a database server, the client gives SQL requests as messages to the database server. The results of every SQL command are returned over the network. The server uses its own pr

Domains and sub domains, Hosts are generally, individual machines at a spec...

Hosts are generally, individual machines at a specific location. Normally Resources of host machine are shared and can be used by any user on Internet. Hosts & local networks are g

What is mesh network, What is mesh network? A network in which there ar...

What is mesh network? A network in which there are many network links among computers to provide multiple paths for data to travel.

Describe network infrastructure design, Question : a) Explain why perv...

Question : a) Explain why pervasive computing can be termed as a "technology that disappears". b) List and briefly explain four main components of a MOTE used in Wireless

What is redundancy, What is Redundancy? The method of including extra i...

What is Redundancy? The method of including extra information in the transmission solely for the purpose of comparison. This technique is known as redundancy.

Determine the term- web server and webmaster, Determine the term- Web Serve...

Determine the term- Web Server and Webmaster Web Server: A host computer that stores Web pages and responds to requests for viewing. Web servers communicate with Web browse

Osi network layer addressing, Q. OSI Network Layer Addressing ISO/I...

Q. OSI Network Layer Addressing ISO/IEC and CCITT mutually administer the global network addressing domain. The primary hierarchical decomposition of the address is defined

Private networks, Private  Networks The information routes from one ne...

Private  Networks The information routes from one networks  to another  network through  a leased line. If an  organization needs privacy  can use a private networks  or networ

Switched virtual circuits, Most networks give dynamic connections, which la...

Most networks give dynamic connections, which last for a relatively short period. To operate this, ATM can dynamically join a switched virtual circuit (SVC), allow it last as long

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd