FID and Fourier Transform
Definition
The free induction decay is the time-domain signal emitted by relaxing nuclei after the RF pulse. A Fourier transform converts the FID into the conventional frequency-domain spectrum (intensity versus chemical shift).
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Explained in
- Nuclear Magnetic Resonance (NMR) SpectroscopyThe free induction decay is the time-domain signal emitted by relaxing nuclei after the RF pulse. A Fourier transform converts the FID into the conventional fr...