Topic: Nyquist Theory
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How do you choose the optimum sampling frequency in nyquist theor...
For any shape wave, the sampling frequency must be at least twice that of the maximum frequency content of what you wish to sample. The reasoning behind this is that you cannot reproduce parts of the signal that contain frequency components... Read More »
Source: http://answers.yahoo.com/question/index?qid=20111211090051AA8kEcU
What is the Nyquist Theory ?
To sample or graph a SINE wave you must have at least two points or co-ordinates in order to guess what the frequency is.. For example you need the ORIGIN (y=0 normally) and either a MAXIMUM or a MINIMUM value to guess the frequency. Becaus... Read More »
Source: http://www.pcmus.com/digthe.htm
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Nyquist Theory
