September 2014
Intermediate to advanced
912 pages
24h 15m
English
book
CWNA: Certified Wireless Network Administrator Official Study Guide: Exam CWNA-106
by David A. Westcott, David D. Coleman
Content preview from CWNA: Certified Wireless Network Administrator Official Study Guide: Exam CWNA-106
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Chapter 4Radio Frequency Signal and Antenna Concepts
In this chapter, you will learn about the following:
Azimuth and elevation charts (antenna radiation envelopes)
- Interpreting polar charts
- Beamwidth
- Antenna types
- Omnidirectional antennas
- Semidirectional antennas
- Highly directional antennas
- Sector antennas
- Antenna arrays
- Static beamforming
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.