Thursday, June 11, 2009

Blog Assignment DTV Transition

Digital television (DTV) is a new type of broadcasting technology that is transforming television as we now know it. By transmitting the information used to make a TV picture and sound as "data bits" (like a computer), a digital broadcaster can carry more information than is currently possible with analog broadcast technology. Digital technology allows the transmission of pictures with higher resolution for dramatically better picture and sound quality than currently available. DTV also allows the transmission of several TV programs at once - called "multicasting." DTV technology can also be used to provide interactive video and data services that are not possible with "analog" technology. An equally important, but often overlooked benefit of DTV is that it will free up scarce and valuable spectrum for public safety and new wireless services. This is possible because the modern technology of DTV is more efficient than analog TV technology, allowing for many new and critical uses of this very limited resource.

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