How are analogue and digital signals similar/different?

Let’s learn how are analogue and digital signals similar/different. The most accurate or helpful solution is served by diffen.com.

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Analog vs Digital - Difference and Comparison | Diffen

Analog versus Digital comparison chart; Analog Digital; Signal: Analog signal is a continuous signal which represents physical measurements. Digital signals are ...

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Are analogue radio signals going to be switched off in UK?

If you don't know yourself do you know who I should be asking? I have heard contradictory information about whether analogue radio signals are going to be switched off. Analogue radios are still being sold, there is no sign of a digital converter for...

Answer:

There are currently no plans to switch analogue radio signals off in the UK. If it does happen it's...

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Why does noise interference affect analogue signals but not digital signals?

Infrared Signals + Optical Fibre Transmission science homework... =D

Answer:

Analogue signals are constantly changing electromagnetic waves which can be influenced by external electromagnetic...

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Main disadvatages and advatages of analogue and digital signals ?

can someone name the main disadvatages and advatages of analogue and digital signals , thanks

Answer:

Speed my friend, plus, it's cheaper, analogue signals will shortly be turned off, it's too expensive...

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Does ViewSonic n3752w TV |(720p) support Digital signals (instead of analogue)?

ok so at the end of August, Canada will change its TV signals from Analogue to Digital, and they said that cable TVs wont be affected, but i use an antenna, ill have to get a digital ...show more

Answer:

Yes, you just need an antenna. If you are close enough to the TV stations, you should be able to use...

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Will my DigiCrystal DSD1 STB be okay when analogue signals are switched of In Perth in 2013?

Still about 3 years to go before analogue television transmissions are replaced with new digital service here in Perth, WA. Not sure if my SD DigiCrystal DSD1 STB will do the job. Any advice?

Answer:

It will work but you won't have access to the full range of freeview channels. While they are only starting...

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WIll I need a TV licence for my Analogue TV when they switch off Analogue in 2012?

I don't intend ever to go digital, I only use my TV now for watching DVD's (although I do always buy an annual licence for it, unfortunately!). But if I never go digital, will the BBC make me get a licence after 2012 - surely my analogue TV wouldn't...

Answer:

The law currently states that a licence is needed for any equipment capable of receiving a television...

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Solving the neural code conundrum: digital or analogue - in layman term?

Physicists have developed a technique that can tell which parts of the brain rely on analogue signals and which rely in digital signals. Reference: Solving the neural code conundrum: digital or analogue? via MIT Technology Review

Answer:

In the article from which the question's citation is drawn ("Analog and digital codes in the brain...

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Answer:

That would be a Modem. Modem is short for MOdulator - DEModulator The Modulator apparatus converts binary...

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Answer:

Digital signals are "forced" to be either 1 or 0, whereas analog signals are not. This means...

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