Results 11 to 20 of about 1,703,335 (220)

Polarimetric Synthetic Aperture Radar [PDF]

open access: yes, 2021
This open access book focuses on the practical application of electromagnetic polarimetry principles in Earth remote sensing with an educational purpose. In the last decade, the operations from fully polarimetric synthetic aperture radar such as the Japanese ALOS/PalSAR, the Canadian Radarsat-2 and the German TerraSAR-X and their easy data access for
Hajnsek, Irena, Desnos, Yves-Louis
core   +7 more sources

Interferometric polarimetric synthetic aperture radar system

open access: yesSPIE Proceedings, 2001
Polarimetric radar interferometry is a compound technique that has shown the ability to extract geophysical parameters from synthetic aperture radar (SAR) images and its usefulness in terrain classification and surface change detection. A three-dimensional image can be constructed by coherence integrating the backscatter data over the measured ...
Zhengshu Zhou   +2 more
openaire   +2 more sources

A C-Band Fully Polarimetric Automotive Synthetic Aperture Radar [PDF]

open access: yesIEEE Transactions on Vehicular Technology, 2022
Due to the rapid increase in 76 GHz automotive spectrum use in recent years, wireless interference is becoming a legitimate area of concern. However, the recent rise in interest of automated vehicles (AVs) has also spurred new growth and adoption of low frequency vehicle-to-everything (V2X) communications in and around the 5.8 GHz unlicensed bands ...
Jason M. Merlo, Jeffrey A. Nanzer
openaire   +3 more sources

Uav-Based Polarimetric Synthetic Aperture Radar for Mine Detection [PDF]

open access: yesIGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019
In this contribution a polarimetric side-looking synthetic aperture radar (SAR) mounted on a unmanned aerial vehicle (UAV) is presented and discussed with respect to the detection and localization of landmines. As an example for an anti-personal mine a PFM-1 which contains an elongated aluminium rod was considered.
Ralf Burr   +4 more
openaire   +2 more sources

Dual Polarimetric Radar Vegetation Index for monitoring forest moisture stress using time series of Sentinel-1 SAR data. [PDF]

open access: yesPlant Biol (Stuttg)
This study demonstrates the potential of the Sentinel‐1 Dual Polarimetric Radar Vegetation Index, combined with climate variables and the Standardized Precipitation–Evapotranspiration Index, to effectively detect and monitor drought‐induced stress in temperate broadleaf deciduous forests.
Ranjit B   +3 more
europepmc   +2 more sources

Interferometric Synthetic Aperture Radar (SAR) Missions Employing Formation Flying [PDF]

open access: yes, 2010
This paper presents an overview of single-pass interferometric Synthetic Aperture Radar (SAR) missions employing two or more satellites flying in a close formation.
Hajnsek, Irena   +9 more
core   +1 more source

Polarimetric calibration strategy for long-duration imaging with a ground-based SAR [PDF]

open access: yes, 2005
The Ground-Based Synthetic Aperture Radar (GB-SAR) facility in the UK provides high-resolution, fully polarimetrically calibrated L- through X-band SAR imagery, principally of targets of remote sensing interest such as soils and vegetation.
Morrison, Keith   +9 more
core   +1 more source

Estimation of glacier ice extinction using long-wavelength airborne Pol-InSAR [PDF]

open access: yes, 2013
In recent years there has been increased interest in using synthetic aperture radar (SAR) to study and monitor glaciers and ice sheets for glaciological and climate change research.
Sharma, Jayanti   +3 more
core   +1 more source

Compression of Polarimetric Synthetic Aperture Radar Data [PDF]

open access: yesProgress In Electromagnetics Research, 2003
The paper deals with proposition and evaluation of new and specific methods to represent vector radar data acquired by means a side-looking measurement in order to use compression process of Lind, Buzo, Gray (LBG), and Kohonen’s self organizing feature maps of topology.
S. El Assad   +3 more
openaire   +1 more source

Polarimetric Synthetic Aperture Radar Data and the Complex Wishart Distribution [PDF]

open access: yes, 2003
When working with multi-look fully polarimetric synthetic aperture radar (SAR) data an appropriate way of representing the back-scattered signal consists of the so-callad covariance matrix. for each pixel this is a 3×3 Hermifian, positive definite matrix which follows a complex Wishart distribution.
Allan Aasbjerg Nielsen   +2 more
openaire   +3 more sources

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