Arising out of today’s “Cutting edge” TV technology, you have the option of installing HDTV Systems in your Satellite TV connection, to receive and view on your TV sets, high definition television programming. Well – what does it mean? It means that you are able to get high definition TV via satellite, where the imagery and sound are so lifelike that you’ll feel you are in midst of what is going on in the screen!
For those having accustomed to viewing conventional analog broadcasting of TV programs, this will be totally a new and dramatic experience. This is made possible because of the noticeable picture quality and size, owing to the increase in resolution and aspect ratio that is screen width versus height. The HDTV systems enable this by producing a “razor sharp” picture clarity with a significantly wider viewing area of TV programs by the audience.
To understand this better resolution available today, you can consider that the conventional analog television produces 330 lines of resolution; the DVD format which is much crisper produces 400 to 480 lines of resolution; and compare this with what Direct TV HDTV systems can provide – up to 1080 lines of resolution! Thus a greater number of lines produce a sharper and more accurate picture before you. Satellite’s digitized TV programming delivers over 1 million pixels on screen and therefore creates crystal clear images in front of you.
An interesting bit of news is originally HDTV systems were not intended for television viewing at all and this is an accidental diversification for them. Actually this capability was used in the celluloid world, where wide-screen movies came into being, when it was necessitated to get a scene edited and replayed then and there, for which HDTV technology was put to use. Eventually when the television broadcasting demanded wide-screen like LCD viewing for the audience, the HDTV systems were most suited to fulfill this technical development.
More technically - with analog broadcasts the action on screen is normally “cropped off” to fit into the aspect ratio of the TV screens. Human visual field is synchronized better by the aspect ratio of HDTV at 16:9 (screen width: height) when compared to the standard analog television which comes to only 4:3 ratio. Result is Satellite TV HD broadcasts bring forth a “Home Theater” viewing experience, combined with Dolby Digital 5.1 Surround Sound, which makes you feel as if you are in the mist of action on the screen!
With more and more TV channels like ESPN, Discovery, ABC, NBC etc. opting for HDTV broadcast, the future lies for Satellite TV viewing only in HDTV programs.