Table 3 Variation of the maximum frequency of spectra observed by the OFA
Component | Sampling rate | LPF threshold (kHz) | \(f_{\mathrm{max}}\) (kHz) |
|---|---|---|---|
Electric field | LF (65.536Â kHz) | 20 | 20 |
120 | 20 | ||
MF (262.144Â kHz) | 20 | 20 | |
120 | 130 | ||
Magnetic field | LF (65.536Â kHz) | 20 | 20 |
VLF (16.384Â kHz) | 7 | 7 |