802.11 wireless network site surveying and installation by Bruce Alexander

By Bruce Alexander

802.11 instant community website Surveying and install starts off with an advent to WLAN architectures and definitions after which strikes directly to website survey methodologies, supporting you determine and tackle your site's particular wishes. The publication delves into the deploy technique for WLAN apparatus, together with the foundations and laws to which WLANs needs to adhere, a variety of stumbling blocks that come up while fitting WLAN apparatus, and how you can attach WLAN items to the stressed out community. 802.11 instant community web site Surveying and install is the complete advisor to acting a WLAN web site survey and effectively fitting your 802.11 instant network.This e-book is a part of the Networking know-how sequence from Cisco Press, which bargains networking pros useful info for developing effective networks, knowing new applied sciences, and construction profitable careers.

Show description

Read or Download 802.11 wireless network site surveying and installation PDF

Best management information systems books

Enabling Optical Internet with Advanced Network Technologies

Advancements in optical transmission structures and digital routers let large bandwidth and ever-increasing ability. but the new sizeable deployment of ADSL and broadband entry, including the outburst of latest multimedia community prone, have led to an important raise in end-user site visitors and bandwidth calls for.

Building a future with BRICs: the next decade for offshoring

In 2003, Goldman Sachs released a startling document at the BRICs (Brazil, Russia, India, and China) zone: those 4 international locations will be greater than the G6 economics inside forty years, muscling their approach to monetary dominance and powering earlier built international locations reminiscent of the uk, Germany, and Japan.

Introduction to Distributed Algorithms

The cheaper price and elevated flexibility and availability of computing device networks signifies that they're quickly exchanging centralized 'mainframes'. The implementation of networked structures and the keep an eye on of functions working in them require, even though, the layout of latest concepts and strategies: jointly often called allotted algorithms.

Pragmatic Enterprise Architecture Strategies to Transform Information Systems in the Era of Big Data

Pragmatic company Architecture is a realistic hands-on handbook for firm architects. This ebook prepares you to raised have interaction IT, administration, and company clients by way of equipping you with the instruments and information you must deal with the most typical company structure demanding situations. you'll come away with a practical realizing of and method of company structure and actionable principles to rework your small business.

Additional resources for 802.11 wireless network site surveying and installation

Example text

The reflector concentrates and intensifies the light beam in a particular direction. This is very similar to what a dish antenna does to an RF signal. In RF, you usually have to give up one thing to gain something else. In antenna gain, this comes in the form of coverage area or what is known as beamwidth. As the gain of an antenna goes up, the beamwidth (usually) goes down. An isotropic antenna's coverage can be thought of as a perfect round balloon. It extends in all directions equally. The size of the balloon represents the amount of RF energy that the transmitter is sending to the antennas, and the antenna is converting the energy to radiated RF energy.

As you move the car forward a few inches or feet, the radio reception starts to come in clearer. As you move the vehicle, you are actually moving the antenna slightly, out of the point where the multiple signals converge. In all probability, the radio signal was reflecting off another vehicle or metal object nearby. In some cases, if signals are received in equal strength, yet delayed in such a manner that they are opposite in polarity, they will actually cancel each other out completely, creating a total absence of received signal by the receiver.

Next you will learn about the regulations that surround WLANs, and then finally move on to selecting the proper WLAN architecture and components for your system. Chapter 3. 11 WLAN devices are typically certified and used in an unlicensed mode of operation, meaning they do not require an operator's license or station license to be put into use. However, unlicensed does not mean unregulated. 11 WLAN operation is subject to a variety of regulations that impact range, scalability, portability, and a host of other factors that affect the overall usability of WLANs.

Download PDF sample

Rated 4.53 of 5 – based on 41 votes