With the introduction of high definition satellite TV, the world of television changed for good; issued back in the 90s, HDTV surprised its viewers by the real life quality of sound and video, which was an incredible achievement in all respects. What are the basics of high definition satellite TV? Well, By HD we imply a form of broadcasting mode that has a higher quality level than digital and analog formats and that substantially increases the quality of the picture. To get to the point, every image consists of scan lines: these represent the measuring units, and in the case of analog television there are not more than 525 whereas for high definition satellite TV there are 1,080 lines specific to any video representation.
The advantages of high definition satellite TV revolve around quality; the images are crystal-clear with 100% natural color rendition. Moreover, the regular HD programming follows a very large screen format that gives the viewer the feeling of being part of the picture as such. Plus, the television experience is definitely upgraded by the surround features of the sound present with the high definition technology. Most TV sets sold on the market at present incorporate high definition satellite TV characteristics so as to match the advanced broadcasting technology. Even under the circumstances, keep in mind the fact that not all programs are broadcast in HD format, since the procedure is pretty expensive to implement for some providers.
In the United States, high definition satellite TV services are provided by two major companies, DirectTV and DISH Network, and each goes for distinct. Thus, DirectTV offers high definition satellite TV options as an additional feature to a basic contract, and this features costs $9.99 with eight HD channels available. DISH Network on the other hand combines high definition satellite TV with normal digital programs in one unique package. Thus, the lowest DISH package is $29.99 and it covers 75 normal digital channels and 25 HD ones.
The only item of equipment that is necessary for the reception of high definition satellite TV signal is the HD receiver that is usually offered by the service provider when you install the system. Depending on the house owner's choice, up to four such receivers can be installed as part of the same promotional offer. These is part of the marketing policy to attract ever more buyers. For the recording of programs, a common unit consisting of the HD receiver and a digital video recorder becomes necessary; these devices are commonly referred to as HD DVRs and they can store around 200 hours of programs.
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