Saturday, December 18, 2010

The Secrets Of How High Def TV Works

By Jeff Johnson


There's a lot of hype out there about high def TV. High-definition television (HDTV) is part of the next evolution of TV, and unfortunately, a lot of people don't quite understand it.

In the U.S. at this time, many people are watching digital television, even if they don't know it. This is because the Advanced Television Standards Committee switched all television programming from analog to digital last year. Some people probably didn't even realize that the switch happened because they might have had television sets that were digital TV (DTV)-compatible already.

It's important to know that HDTV is actually part of digital TV, just the best type of digital TV. Another type of DTV is standard-definition TV (SDTV). The only difference is that it's much lower quality than HDTV. If you're not watching HDTV, the chances are that you're viewing standard-definition TV.

HDTV has a picture that is much more clear and crisp than SDTV. This is because, for every line in every frame of an image on the screen, HDTV has more pixels than SDTV. Sometimes, it will even have five times the number of pixels!

A television set that's "HD ready" or a TV with a digital tuner won't cut it for watching high-definition television. Just having those things doesn't automatically mean that you're watching HDTV.

To truly watch high-definition TV, you need to pick up high-definition programming. There are a few options to do this. An HDTV tuner is one option, and some TVs already have them built-in, as is the case with HDTVs. However, television sets that are simply HD-ready do not have them built-in.

Calling your satellite provider and ordering HD channels is another option. Oftentimes, satellite packages already include HD channels. With an HDTV, you're ready to watch those channels in all their high-definition glory!

Your cable provider can also be a route to high-definition programming, so try calling them to see what options they have available to start getting it. Remember, though, that you might have to purchase new cable equipment specifically for HD. And if you don't have one already, you'll need to get an HDTV, too!

HDTV should not be a mysterious thing! The facts behind the mystique have been revealed to you through this article, so now, having read it, you're ready to get out there and start watching high-definition programming from your own living room!




About the Author:



No comments:

Post a Comment