| GNSS | Global Navigation Satellite System |
| PPP | Precise Point Positioning |
| InSAR | Interferometric Synthetic Aperture Radar |
| D-InSAR | Differential Interferometric Synthetic Aperture Radar |
| PIM | Probability Integral Method |
| RTK | Real-Time Kinematic |
| CORS | Continuously Operating Reference Station |
| BDS | BeiDou Navigation Satellite System |
| SNR | signal-to-noise ratio |
| SVD | Singular Value Decomposition |
| RSME | root mean square error |
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