|
How satellite TV works
Posted: 11.30.2010 at 11:52 AM
|
Technology has grown a great deal over the years so that we can have a small dish receive a signal from space to transmit broadcasts. The best thing about satellite TV is the uninterrupted signal.
It is true that severe weather can interrupt the signal, but then you usually loose power before you loose the signal. In some cases snow may interrupt the transmission so you have to clean of the satellite. Satellite TV uses a digital signal the broadcasting companies supply through the satellites at the stations. This signal is then received by the receiver, which hooks to the television by coaxial cable. This is the only time the signal passes through something, which provides the clearer picture. Cable companies often ask you to rent a digital box to receive the digital picture, but with satellite TV you just need the updated television to transmit the digital image on the screen.
Satellite TV requires a service provider and you have two to choose from, Dish Network TV and DirecTV. They range about the same price for channel packages. In some instances, a network may have dropped a broadcast channel you might find on cable because viewers did not want the channel enough to pay for it. Satellite TV uses a signal from the company to transmit to your home. It makes watching television easier than when you had the large satellites for those who could not get cable at their homes. Technology is a wonderful thing especially when applied to one of our greatest pastimes.