The primary advantage that digital cable offers over regular cable is the ability to record television shows and watch them at a later time. Another advantage is the freedom to see all current and upcoming shows (up to 48 hours forward or so) on all channels at will, as opposed to having to watch the guide channel on standard cable.
cite an advantage of digital circuit over the analog circuit
The only advantage that satellite internet has over cable, is that in certain locations where cable is unavailable, usually satellite will provide television services.
Nicktoons was launched on May 1, 2002 as Nicktoons TV as part of the digital cable-exclusive MTV Digital Suite in order to entice cable operators to pick up the network and give them a marketing advantage over satellite services.
In my experience, there is no real advantage, aside from a larger selection of channels that you probably won't watch. However, if you want HDTV, Direct TV is probably your best option; it could also be cheaper in your area than digital cable.
A cable converter box sends and receives data over cable from a satellite dish. Data that is received is transposes into a single channel.
A biderectional cable amplifier with a bypass is excellent for use with digital TV, because it amplifies the return signal. Using a unidirectional cable amplifier can result in some channels that do not work because the return signal is not amplified.
Digital and Analog
It can be turned on and off.
Digital is a way to transmit a television signal; it can be transmitted over the air or via cable, satellite, or as an internet protocol.
In august of 2011 local Canadien television will be switching from local over the air cable to digital cable. The best way for one to obtain a digital tv box would be to contact a local cable or satellite provider in the area you are located and request a digital tv box.