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Satellite TV Resources & Information |
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How Satellite TV Works
Author: Gary Gresham
Have you ever wondered how satellite TV works? With over 24
Million satellite TV owners who have chosen to get digital
satellite TV, there may be some of you who would like to know
how the whole process works.
Television satellites travel in a geosynchronous orbit
approximately 22,000 miles above the Earth. That kind of orbit
just means that the satellites are rotating at the same speed as
the Earth. This allows the satellites to remain fixed over a
certain area and that's the reason your small satellite dish can
remain stationary.
Whether you choose DIRECTV, Dish Network or another satellite
provider, these companies all operate their own private
satellites. DIRECTV currently has six satellites and Dish
Network has nine satellites orbiting the Earth right now.
Each satellite provider operates broadcast facilities where
they gather all of the programming from content providers.
Content providers are companies like HBO, CNN, ESPN, Showtime,
other television networks and programming sources. Dish Network
has a broadcast facility in Englewood, Colorado and DIRECTV
operates two broadcast facilities in Castle Rock, Colorado and
Los Angeles, California.
The satellite providers digitize the signals for quality,
encrypt the signals for security, and then transmit those
signals back up to their orbiting satellites. The satellites
receive and rebroadcast the digital signals back down to Earth.
So the satellites really act like giant reflectors.
Your satellite dish gathers the signal from the satellites then
passes the signal on to your receiver. Your receiver processes
the signal to your television and that allows you to get digital
satellite TV.
The whole process is what gives you access to hundreds of
channels of digital video and audio entertainment at home or at
the office. It's also easy to take satellite TV with you in an
RV or boat. Just aim your dish to the Southern sky and you are
in business.
So the next time you're flipping through the channels or you
just want to show off your techie side, you'll know exactly how
satellite TV works.
Copyright © 2005 1 Stop Shopping Online.com. All Rights Reserved.
About the author:
This article is provided by http://www.1stopshoppingonline.com
Satellite TV offers an incredible variety of channels, greater
value, superior quality audio and video and can save you money
each month over cable. Take advantage of fantastic satellite TV
offers now at
http://www.1stopshoppingonline.com/satellite-tv.html
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