Topic: Difference between Analogue and Digital Signals
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Answers to Common Questions
What is the difference between digital signals and analogue signa...
A Signal that can take any value between the two extremes of high and low is an Analogue signal. E.g. any alternating current or voltage signal. in a Digital system the signal is not allowed to have a value(s) beyond the predefined. Normall... Read More »
Source: http://wiki.answers.com/Q/What_is_the_difference_between_digital_...
How to Convert Analogue Signals to Digital
Since almost all cable and satellite services have switched to digital transmission, you will not be able to receive an analog signal through the use of a specialized digital conversion box. You will still be able to use your analog-optimiz... Read More »
Source: http://www.ehow.com/how_5020265_convert-analogue-signals-digital....
What is the difference between Digital sync and analogue sync of ...
Although over 50 years old, the standard television signal is still one of the most common way to transmit an image. Figure 23-9 shows how the television signal appears on an oscilloscope. This is called composite video, meaning that there ... Read More »
Source: http://wiki.answers.com/Q/What_is_the_difference_between_Digital_...
More Common Questions
Answers to Other Common Questions
In analog technology, a wave is recorded or used in its original form. So, for example, in an analog tape recorder, a signal is taken straight from the microphone and laid onto tape. The wave from the microphone is an analog wave, and there...
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Source: http://uk.answers.yahoo.com/question/index?qid=20120115134250AAJr...
Analogue signals can have any level. Digital signals are restricted to two levels; a combination of (say) 4 such signals can give information about 2^4 = 16 levels.
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Source: http://uk.answers.yahoo.com/question/index?qid=20111009034323AAEF...
An analogy with Music may help. Analog channels are like analog music (old LPs) or AM/FM radio, you transmit the signal scan-line by scan line. Digital Tv signals are like mp3s or DVds. The analog signal is digitized and compressed before i...
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Source: http://answers.yahoo.com/question/index?qid=20080309120228AA9yq0s
Digital signal is 0's and 1's. It is always exact. It never varies up and down like on a speedometer. Analog signal is the opposite. It can vary and in order to tell the reading of analog you usually have to look at some kind of needle in b...
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Source: http://answers.yahoo.com/question/index?qid=20090921212758AAWS5IE
While Digital Signal is useful in analyze, Analogue Signal is for transmission through different medium. For more info check the link.
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Source: http://wiki.answers.com/Q/Why_convert_digital_signal_to_analogue_...
> analogue has an infinite resolution a digital to approach these parameters is hardly considered a working application
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Source: http://wiki.answers.com/Q/What+are+the+advantages+of+analogue+sig...
All real signals are analog. Digital and analog are different ways of encoding information into a signal.
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Source: http://wiki.answers.com/Q/What_similarities_between_analogue_and_...
