Results 1 to 10 of about 1,050 (152)

Polarimetric Calibration and Quality Assessment of the GF-3 Satellite Images [PDF]

open access: yesSensors, 2018
The GaoFen-3 (GF-3) satellite is the first fully polarimetric synthetic aperture radar (SAR) satellite designed for civil use in China. The satellite operates in the C-band and has 12 imaging modes for various applications.
Lei Shi, Lingli Zhao, Jinqi Zhao
exaly   +4 more sources

Comparative Analysis of Polarimetric SAR Calibration Methods [PDF]

open access: yesRemote Sensing, 2018
In the diverse applications of polarimetric Synthetic Aperture Radar (SAR) systems, it is a crucial to conduct polarimetric calibration, which aims to remove the radar system distortion effects prior to utilizing polarimetric SAR observations.
Sang-Eun Park, Yoon Jung
exaly   +5 more sources

Calibration and Validation of Polarimetric ALOS2-PALSAR2

open access: yesRemote Sensing, 2022
PALSAR2 polarimetric distortion matrix is measured using corner reflectors deployed in the Amazonian forest. The Amazonian forest near the geomagnetic equator provides ideal sites for the assessment of L-band PALSAR2 antenna parameters, at free Faraday ...
Ridha Touzi   +2 more
doaj   +6 more sources

Polarimetric Calibration Technique for a Fully Polarimetric Entomological Radar Based on Antenna Rotation

open access: yesRemote Sensing, 2022
For entomological radar, the polarization information of the target is usually used to estimate the biological parameters, such as orientation, body length, and mass, of the insect.
Teng Long, Cheng Hu, Huafeng Mao
exaly   +3 more sources

Polarimetric Calibration of the Ku-Band Advanced Polarimetric Radar Interferometer [PDF]

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2018
Differential interferometry using ground-based radar systems permits to monitor displacements in natural terrain with high flexibility in location, time of acquisition, and revisit time. In combination with polarimetric imaging, discrimination of different scattering mechanisms present in a resolution cell can be obtained simultaneously with the ...
Simone Baffelli   +2 more
exaly   +5 more sources

A Set of Point-Targets-Based Polarimetric Calibration Methods Based on General Polarimetric System Model

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
Freeman proposed a general polarimetric system model in 1991 for the characterization and calibration of fully polarimetric synthetic aperture radar (SAR) systems.
Weibin Liang
exaly   +3 more sources

Polarimetric Calibration Scheme Combining Internal and External Calibrations, and Experiment for Gaofen-3

open access: yesIEEE Access, 2020
The parameters for polarization distortion of spaceborne polarimetric synthetic aperture radar (SAR) have range-dependence (or look-angle-dependence), which requires a polarimetric calibration to be performed at any look-angle.
Zengzeng Jia, Weibin Liang
exaly   +3 more sources

On-Orbit Polarization Calibration for Multichannel Polarimetric Camera

open access: yesApplied Sciences (Switzerland), 2019
In this paper, a new on-orbit polarization calibration method for the multichannel polarimetric camera is presented. A polarization calibration model for the polarimetric camera is proposed by taking analysis of the polarization radiation transmission ...
Guangwei Shi, Lingjie Wang
exaly   +3 more sources

Scheme of dynamic polarimetric calibration

open access: yesElectronics Letters, 2012
Proposed is a new scheme of frequency-domain dynamic polarimetric calibration by designing a polarimetric active radar calibrator (PARC) with two rotatable antennas. The proposed scheme can eliminate clutter and the error due to a set of measurements in the traditional static calibration scheme.
M. He   +4 more
exaly   +2 more sources

A NEW DISTRIBUTED TARGET EXTRACTION METHOD FOR POLARIMETRIC SAR CALIBRATION [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Polarimetric calibration is one of the preprocessing steps in the quantitative processing of Polarimetric synthetic aperture radar (PolSAR) data, and its accuracy will affect subsequent applications.
B. Chi   +4 more
doaj   +1 more source

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