Table 1 Proposed NMR system health monitor outputs and their states interpretation
From: ASIC-based design of NMR system health monitor for mission/safety–critical applications
| EFW | ERROR | NMR system health |
|---|---|---|
| 0 | 0 | Perfectly healthy (no fault) |
| 0 | 1 | Indeterminate (invalid) |
| 1 | 0 | Healthy (with fault masking) |
| 1 | 1 | Unhealthy (unreliable) |