The digital TV transition is the switchover from a mix of analog and digital programming, to exclusively digital broadcasting of full-power TV stations. The DTV transition in the USA will be completed on February 17, 2009, as set by Congress. At that point all full-power TV stations will stop broadcasting on their analog channels. In [...]

Digital TV or DTV is the latest form of broadcasting technology used for sending television broadcasts. Digital TV uses a much more efficient and flexible transmission technology that allows broadcasters to send better picture and sound quality, more programming options, and interactive capabilities.
By sending TV programming digitally there is more room on the broadcast spectrum [...]

Trying to decide between satellite vs cable TV? Both have their benefits and their flaws, so you have to compare the two and see which will work best for you.