http://gsmdti.forumotion.com/digital-technology-information-f32/-t1.htm Fri, 05 Sep 2008 00:03:17 GMT 10 http://illiweb.com/fa/empty.gif http://gsmdti.forumotion.com/digital-technology-information-f32/-t1.htm http://gsmdti.forumotion.com/digital-technology-information-f32/tv-stations-switching-to-all-digital-t354.htm danish_jalal Why Are Broadcast TV Stations Switching to All-Digital? Congress mandated the conversion to all-digital television broadcasting, also known as the digital television (DTV) transition, because all-digital broadcasting will free up frequencies for public safety communications (such as police, fire, and emergency rescue). Also, digital is a more efficient transmission technology that allows broadcast stations to offer improved picture and sound quality, as well as offer more programming ... DIGITAL TECHNOLOGY INFORMATION Fri, 05 Sep 2008 00:03:17 GMT http://gsmdti.forumotion.com/digital-technology-information-f32/tv-stations-switching-to-all-digital-t354.htm#1774 http://gsmdti.forumotion.com/digital-technology-information-f32/tv-stations-switching-to-all-digital-t354.htm