Cable and satellite are two systems that television programs and subscriptions with a wider range of channels that include subscriptions or pay-per-view. Cable service has limited coverage compared to satellite service, but it is more accessible and affordable to consumers television. satellite service, on the other hand, the signals from communications satellites. This is often used by most broadcasters and the wealthy can buy or rentsatellite services. However, new technology has produced records of satellite that is portable and convenient. This can also be reached by cable companies in different parts of the world.
Cable service or TV signals on radio frequencies through fixed optical fibers or coaxial cables. Before cable, the most common way to watch television and receive the transmission was using a TV antenna. The origin of the cable can be tracedThe abbreviation CATV cable TV means that, but originally stood for Community Antenna Television. This began in 1948 and cable TV across North America, Europe and East Asia. Today, most of the world have cable service provided locally or internationally.
satellite service, on the other hand, signals through communications satellites through a wider variety of channels and other services on site and from other foreign countries can provide. Thistechnology first took root in 1962 by the first TV signal by satellite from Europe by the Telstar satellite over North America are about to. Then there were other communications satellites launched into orbit for the transmission and distribution of television signals downlink stations that were responsible for the provision of television services to consumers soil. Currently, direct satellite connections are available on satellite services and portable drives that are accessiblefor many individuals.
Cable and satellite to meet the needs of the public more about other cultures and current events from other countries, except for their own learning. These higher capacity of many people to learn together and see what happens in the world, as crucial events in the countries affected by war, natural disasters and shocking moments caused by 9 / 11. Cable and satellite are somehow bridged the gap betweenNations and provided perspective to each other in times of emergency due to natural disasters, made by men and nature to help. Here are some of the technological marvels that can use more effectively the impact and advantages in many aspects of the economy and peace throughout the world.
There are hundreds of service providers, cable and satellite in the world accessible to the majority of public opinion, such as Cable TV Hong Kong Cable TV Wasaka Obama in Japan, Foxtel, TelenetBelgium, Cablevision in the United States and Canada, Net Brasil, SkyCable in the Philippines, Time Warner, UPC Ireland and Romania, Arab Digital Distribution, Astro, Sky Digital, NOVA Greece, Dish Network, among many others.
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