December 2011
Beginner
256 pages
7h 10m
English
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CHAPTER 4Antenna Basics
In this chapter you will learn about how antennas catch the signals from a broadcast source and send them to your receiver’s tuner/decoder, which processes them into the programming you want to watch. The text will help you decide which antennas are best suited for your needs and will provide information about how to assemble a satellite dish antenna for installation.
How Antennas Work
An antenna’s purpose is to catch enough of the transmitted electromagnetic waves to provide an electrical signal level sufficient for the receiver to process the signal into useful audio and video. In the sections that follow, the text will briefly discuss how this works in simple terms.
Signals Have Sources
Radio waves (signals) are electromagnetic ...
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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.