This document introduces the advantages of Agilent NMR System's DirectDigital Receiver, including high accuracy and better signal-to-noise
The DirectDigital Receiver in Agilent NMR and MRI systems delivers greater accuracy and better signal-to-noise with demanding samples. It achieves this by using exceptionally high sampling rates of 80 MHz to capture early NMR responses accurately.
| Sampling Rate | 80 MHz |
|---|---|
| IF Frequency | 20 MHz |
The receiver uses exceptionally high sampling rates of 80 MHz to capture early NMR responses accurately.
The receiver achieves Direct Detection by sampling or digitizing the NMR response directly at the 20 MHz IF frequency.
The design uses a single 80 MHz ADC to eliminate the need for dual ADCs found in traditional base band receivers.