Table 3 Fundamental frequencies and duration of the controlled-source signal
From: Improved shift-invariant sparse coding for noise attenuation of magnetotelluric data
Order | Frequency (Hz) | Duration (s) |
|---|---|---|
1 | 0.125 | 640 |
2 | 0.175 | 220 |
3 | 0.25 | 320 |
4 | 0.35 | 390 |
5 | 0.5 | 220 |
6 | 0.7 | 150 |
7 | 1 | 260 |