What You Need to Know About the Digital Tansition
"DTV is an advanced broadcasting technology that replaces analog over-the-air broadcasting. Digital broadcasting allows stations to offer improved picture and sound quality along with a host of other advantages over analog broadcasting.
For example, rather than being limited to providing one analog program, a broadcaster is able to offer a super sharp High Definition (HD) digital program or multiple Standard Definition (SD) digital programs simultaneously. Digital television offers many advantages over analog television for viewing broadcast TV.
A broadcaster also can use its DTV signal to provide video and data services that are not possible with analog technology. Full-power television stations serving every market in the U.S. are delivering DTV programming"- DTV.GOV FAQ PAGE
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