How will digital television be different than the current analog television?
DTV allows a number of new and better services. With HDTV, broadcasters can offer far higher resolution and picture quality than exists with Analog technology. Or, they can offer several different TV programs at the same time, with pictures and sound quality equal to or better than is generally available today. In addition, broadcasters can simultaneously transmit a variety of other information through a data bitstream to both enhance the TV programming and to provide entirely new services. What is high definition TV (HDTV)? How is it different from analog television? HDTV is a name given to two of the digital television (DTV) formats. HDTV provides high resolution programming. A current analog TV picture is made up of horizontal lines on the picture screen; an HDTV picture can have more than twice as many lines, allowing for stunning picture detail. HDTV uses a “widescreen format.
DTV allows a number of new and better services. With HDTV, broadcasters can offer far higher resolution and picture quality than exists with Analog technology. Or, they can offer several different TV programs at the same time, with pictures and sound quality equal to or better than is generally available today. In addition, broadcasters can simultaneously transmit a variety of other information through a data bitstream to both enhance the TV programming and to provide entirely new services.
