Before buying your new HDTV sets, you need a little 'familiarity with their basic technology and function. (How else could you want in this situation? Answer the questions in Part 1 take). The first step to know that it takes a basic understanding of HDTV is the basic structure, how it works, and some knowledge of the future of HDTV, I can not buy yesterday's technology today! What is HDTV? HD stands f [...]

Before buying your new HDTV sets, you need a little 'familiarity with their basic technology and function. (How else could you want in this situation? Answer the questions in Part 1 take).

The first step to know that it takes a basic understanding of HDTV is the basic structure, how it works, and some knowledge of the future of HDTV, I can not buy yesterday's technology today!

What is HDTV?

HD stands for "highDefinition, "and is the new standard for television. HDTV is actually a part of digital television (DTV) specifications) proposed by the ATSC Advanced Television Systems Committee (ATSC. This definition is defined eighteen different transmission formats, including six" high, "because it is a remarkable development and progress in the resolution, the quality of a television program.

HDTV has 1125 lines of horizontal resolution, compared to 525TV lines NTSC analog signal. Sun HDTV requires approximately five times the existing information of NTSC analog TV. In short, there is more information "will be shown in a similar" to a higher resolution and better picture quality.

A short history of HDTV

Although HDTV has a very short history has been home to influential in transforming the digitalEntertainment industry. The credit goes to providers of satellite, the first line creates the demand for HDTV.

It 'started almost 15 years in 1987 when the FCC (Federal Communications Commission) has issued an NTSC existing rule that states that the standard of service is compatible with HDTV. A new way of thinking is that any new signal format must be can be received and displayed on the set of ancient colors and use old rulesfor television sets in black and white.

But later, in 1990, met with General Instrument Corporation, a fully digital broadcast transmission standards. By the end of 1990 caused serious four U.S.: ATRC, Zenith HDTV, AT & T, and MIT. These organizations announced its entry into the market of digital HDTV. It did not take long to realize that there is a friendly standards are established and this is an expensive system to developfrom scratch. In 1993 the alliance was composed of several members: AT & T, General Electric, MIT established Sarnoff Phillips, Thomson and Zenith.

Vote for a mutually beneficial coalition. They are designed to take the best features of the system by each of its four HDTV systems and the first transfer of a common standard for HDTV. You have been successfully tested in 1995, the FCC has set the HDTV standard that we are now.

Next - HowHDTV is just different from the old analog and what is it?

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