Results 31 to 40 of about 648,996 (229)

Visualisation and interpretation of PolSAR data based on polarimetric coherence

open access: yesThe Journal of Engineering, 2019
Polarimetric coherence strongly relates to the target scattering characteristics. Coherences of different second-order statistics show different advantages in target discrimination in specific correspondence to physical scattering mechanism.
Liting Liang   +3 more
doaj   +1 more source

Polarimetric Radar Technology for European Defence Superiority - the PolRad Project

open access: yes, 2022
S.6-10The benefits of polarimetric radar technologies are addressed and respective technology gaps are identified for a variety of applications in radar and electronic warfare.
Greiff, Christian   +4 more
core   +2 more sources

Polarimetric SAR Ship Detection Based on Polarimetric Rotation Domain Features and Superpixel Technique

open access: yesLeida xuebao, 2021
Sea surveillance is an important application of polarimetric Synthetic Aperture Radar (SAR), but ship detection in dense areas remains a major challenge.
Xingchao CUI, Yi SU, Siwei CHEN
doaj   +1 more source

Stochastic simulation experiment to assess radar rainfall retrieval uncertainties associated with attenuation and its correction [PDF]

open access: yes, 2008
As rainfall constitutes the main source of water for the terrestrial hydrological processes, accurate and reliable measurement and prediction of its spatial and temporal distribution over a wide range of scales is an important goal for hydrology.
Uijlenhoet, Remko   +6 more
core   +3 more sources

Observing Seasonal Variabilities of a Permafrost Landscape With PolSAR, InSAR and Pol-InSAR

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Synthetic aperture radar (SAR) remote sensing is an established approach for observing Earth processes. The combination of different types of SAR acquisitions in polarimetric, interferometric, and polarimetric-interferometric frameworks is well studied ...
Paloma Saporta   +5 more
doaj   +1 more source

Polarimetric X-band weather radar measurements in the tropics: radome and rain attenuation correction [PDF]

open access: yesAtmospheric Measurement Techniques, 2012
A polarimetric X-band radar has been deployed during one month (April 2011) for a field campaign in Fortaleza, Brazil, together with three additional laser disdrometers.
M. Schneebeli   +7 more
doaj   +1 more source

Vertical Resolution Enhancement by Applying Polarimetric Spectral Analysis Techniques to Multibaseline InSAR Data [PDF]

open access: yes, 2012
Polarimetric spectral analysis techniques have been recently introduced for processing multibaseline interferometric synthetic aperture radar data that are affected by the speckle phenomenon.
Kostas Papathanassiou   +3 more
core   +1 more source

Polarimetric SAR Target Scattering Interpretation in Rotation Domain: Theory and Application

open access: yesLeida xuebao, 2017
Backscattering of radar targets is sensitive to the relative geometry between target orientations and the radar line of sight. This scattering diversity makes imaging radar represented by polarimetric Synthetic Aperture Radar (SAR) information processing
Chen Siwei   +3 more
doaj   +1 more source

Concept Design of a Near-space Radar for Tsunami Detection [PDF]

open access: yes, 2007
Future operational weather radars are likely to implement hybrid polarization, an operating mode that involves transmitting 45° slant polarization and receiving the horizontal and vertical components of the backscattered field.
Marquart, Nico   +8 more
core   +1 more source

Research on Full-polarization Bistatic Scattering Characteristics of Aircraft

open access: yesLeida xuebao, 2016
Whole space polarimetric bistatic scattering data of full-size aircraft targets were calculated via the mature electromagnetic calculation software. The fluctuation statistics characteristic of the polarimetric bistatic Radar Cross-Section (RCS) was ...
Ai Xiaofeng   +4 more
doaj   +1 more source

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