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Absolute SNR for the minimal-loss copper loopless antennae at ρ=1 cm, excluding system noise.
| Ψ (104 ml−1 Hz1∕2) | 1.5 T, λ∕4 cable | 3 T, λc∕4 cable | SNR gain 3 T vs 1.5 T, λc∕4 cable | 3 T, 3λc∕4 cable | SNR gain, 3 T vs 1.5 T, 3λc∕4 cable | 4.7 T, λc∕4 cable | SNR gain, 4.7 T vs 1.5 T,λc∕4 cable |
|---|---|---|---|---|---|---|---|
| Computed | 3.99 | 16.8 | 4.21 | 16.5 | 4.11 | 43.0 | 10.77 |
| Measured | 4.04±0.10 | 15.3±0.02 | 3.79±0.15 | 14.6±0.02 | 3.61±0.14 | 39.0±0.03 | 9.65±0.3 |
