Table 1 Noise parameters of simulated clocks
From: Resilient timekeeping algorithm with multi-observation fusion Kalman filter
Clock name | Clock type | WFM | WPM b | Drift (d−1) |
|---|---|---|---|---|
HM1_SIM a | hydrogen maser | 3.30 × 10–13 | 6.07 × 10–11 | 1.0 × 10–16 |
CsF1_SIM | Cs fountain | 7.10 × 10–13 | 0 | 0 |
CsF2_SIM | Cs fountain | 7.30 × 10–13 | 0 | 0 |