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Part 2

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Colin Patrick

on 19 April 2010

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Transcript of Part 2

TV signals How digital TV Works ~Digital television is the transmition of audio and video by digital signals. ~digital television can carry a lot more information than anaolog This means that more information can be carried over longer distances Ota works similar to digital signals Ota is sent over in the form of electromagnetic waves To antennas across the u.s. wifi Wifi = wireless fidelity Used to conect to the internet through radio waves transmits information back and forth through the internet The end
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