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