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

ZN226

Restriction

Nil

Fee

Other 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