GAMMA Portable Radar Interferometer (GPRI)
Specifications
Major Functions / Key Features
- For precise measurement of structural deformations based on the principle of differential radar interferometry
The key technical specifications of GPRI are:
- Frequency and wavelength 17.1 to 17.3 GHz and 17.4 mm
- Measurement range 50 m to 10 km
- Range and azimuth resolution 0.75 m and 6.8 (at 1 km range)
- Deformation measurement accuracy typically better than 1 mm at 1 km, dependent on conditions of the atmosphere
Location
ZN226Restriction
Nil
Fee
NoOther Information
Manufacturer: GAMMA Remote Sensing
Model: GAMMA Portable Radar Interferometer (GPRI)
Category: Engineering | Surveying, other
Owned by: Department of Land Surveying and Geo-Informatics
Contacts
Prof. Xiaoli Ding
Department of Land Surveying and Geo-Informatics
- 2766 5965
- xl.ding@polyu.edu.hk
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