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

Intranet, Intranets are fundamentally "small" Internets. They employ the sa...

Intranets are fundamentally "small" Internets. They employ the same network facilities which the Internet does, however access is limited to a restricted sphere. For example, a com

What is network virtual terminal, What is NVT (Network Virtual Terminal) ...

What is NVT (Network Virtual Terminal) It is a set of rules explaining a very simple virtual terminal interaction. The NVT is used in the begin of a Telnet session.

What are the advantages of star topology, What are the advantages of Star T...

What are the advantages of Star Topology? The advantages of star topology are: a. Relatively easy to configure. b. Simple to troubleshoot c. Media faults are automatic

How is computer networks used in sales and marketing, Q. How is computer ne...

Q. How is computer networks used in sales and marketing?  Marketing and sales:   Computer networks are used extensively in both marketing and sales organizations. Marketing pr

Give example of the physical layer, FDDI, Token Ring and Ethernet are all p...

FDDI, Token Ring and Ethernet are all physical layer framing standards.

Shared variable programme structures, Shared variable programme structures ...

Shared variable programme structures  In this section, we talk about some more concepts related to the shared programme. Concept of Lock Locks are used for protected a

Difference between tftp and ftp application layer protocols, What is the di...

What is the difference between TFTP and FTP application layer protocols? The Trivial File Transfer Protocol (TFTP) allows a local host to obtain files from a remote host but d

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