Table 5 Residual noise range and SNR of three algorithm
From: Application of IMMF–IHHT algorithm to suppressing random interference of geomagnetic sensors
Algorithm | Li Ji’s algorithm | Zhou’s algorithm | IMMF–IHHT |
|---|---|---|---|
Residual noise (nT) | [− 22, 36] | [− 10, 27] | [− 3, 18] |
SNR(dB) | 23.5803 | 25.2552 | 27.3520 |