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You have almost certainly heard of HDTV although you might be bewildered by all of the latest terminology. The highest resolution on a normal analog TV is 720 X 480 pixels, which is about 337,000 total pixels. HDTV is part of the Digital TV specifications which has many diverse video resolutions. The two main resolutions to be concerned about are 720p and 1080i. The "p" means progressive and "i" mean interlaced, in both resolutions every second has 60 (or 50 in Europe) frames of video. Progressive resolution puts 60 full frames on the screen each second. Interlaced resolution puts 30 frames of only odd lines and then 30 frames of only even lines up every second. Some people discover that the interlaced video causes flickering. The 720p video resolution is 1280 X 720 pixels, which gives 921,600 total pixels and the 1080i video resolution is 1920 X 1080, which gives a vast 2,073,000 pixels. It is a personal choice as to which resolution you prefer, the finest means of finding out is to visit your local retailer and look for yourself. The sound on HDTV will sound better than it did on your analog tv, a number of HDTV shows incorporate Dolby Digital 5.1 surround sound, but you will require the relevant speakers to be able to take advantage of the special sound. You got to purchase a new HDTV. Some HDTVs turn up with built-in tuners, while others do not. The tuner transforms the signal into something that your TV can recognize and utilize. HDTVs that do not come with a tuner are usually called "HDTV Ready." An HDTV not including a tuner is useless. In addition it is probable to view HDTV on your pc. You can do it with the help of a video card similar to the ATi HDTV Wonder . This video card is sold with its own antenna to pick up HDTV stations .The video card also has inputs for cable and satellite signals. The benefit of this is that you can play and record any show you want on your computer. The author is the owner of The HDTV web site . For more information on HDTV - High Definition TV go to http://www.high-dtv.com/
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