Technological Advancements in HD Television
HD Television or HDTV is the latest type of modern television. It is a high-resolution digital television (DTV). Its superior audio quality is powered by Dolby Digital surround sound AC-3 system. It was first conceptualized in the 1970s in Japan. Its foremost developers were Sony and NHK who later developed the NHK Hi-vision system, the father of the modern HD Television. This method creates pictures just like a 35 mm film. As a result, TV programs’ recording, playing, and editing are much more convenient and time-efficient.
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