Research Article

A Refined Phase Unwrapping Method for High Noisy Dense Fringe Interferogram Based on Adaptive Cubature Kalman Filter

Table 3

Parameters of TerraSAR-X acquisition.

ModeParameter

Imaging modeStrip map
Frequency9.6 GHz
Wavelength3.1 cm
PolarizationHH
Swath width50 km
Incidence angle∼26°
Range pixel spacing0.9 m
Azimuth pixel spacing1.9 m
Orbit repeat cycle11 days
Precise orbit accuracy∼10 cm
Imaging range30 km50 km