Sunday, March 1, 2009

The Signal


For me the signal is the most important factor in Satellite TV, what's the used if you can't get any. Shoot the dish plate and it'll probably bounce back to you (word of reminder: please don't try this at home. LOL!).

The signal I'm talking about is the one we get from the satellite. There are actually 2 significant band in this Satellite TV topic that always comes up when researching. Its the C and ku band, the explanation for this is very much technical, but there's always a way for us to understand it. Basically, the main difference is the range of frequency, C band (3~4 GHz) and Ku band (11~12 GHz), whoahh!!. I'll try get much info on this before my head spin.

Where does the signal came from? 100% sure not from aliens (or could it be from them - hidden messages, hhmmm?). In reality it not from space (i mean the signals), the origin of the signals are (yes my friend!) from Earth, to be more specific from a broadcast center. They are the ones responsible in transmitting or broadcasting a programming source signals to the satellite (they use a powerful type of satellite dish) and the receiving satellite then distributes or rebroadcast them to back to earth. This is where our satellite dish comes to work, it catches the signal then you watch your TV with your favorite program.

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