| NMR Data
Acquisition |
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| Collect Digital
Data |
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| ADC – analog to digital converter |
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| The
Nyquist Theorem says that we have |
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| to
sample at least twice as fast as the |
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| fastest
(higher frequency) signal. |
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| Sample Rate |
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| - Correct rate, |
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| correct frequency |
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| SR = 1 /
(2 * SW) |
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| - | ½ correct rate,
½ |
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| correct frequency |
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| Folded peaks! |
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| Wrong phase! |
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| SR – sampling rate |
