Research Article
Monitoring Analysis of Urban Subsidence in Northern Henan Province Based on TS-InSAR Technology
Table 1
Specific parameters of Sentinel-1A’s four operating modes.
| Parameter work mode | Resolution | Angle of incidence (degree) | Breadth (km) | Polarization mode |
| SM | 5 m × 5 m | 20–45 | 80 | HH + HV VH + VV HH VV | IW | 5 m × 20 m | 29–46 | 250 | HH + HV VH + VV HH VV | EW | 5 m × 40 m | 19–47 | 400 | HH + HV VH + VV HH VV | WV | 5 m × 5 m | 22–38 | 20 × 20 | HH VV |
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