Results 31 to 40 of about 55,884 (221)

Polarimetry of Water Ice Particles Providing Insights on Grain Size and Degree of Sintering on Icy Planetary Surfaces [PDF]

open access: yes, 2018
The polarimetry of the light scattered by planetary surfaces is a powerful tool to provide constraints on their microstructure. To improve the interpretation of polarimetric data from icy surfaces, we have developed the POLarimeter for ICE Samples ...
Cerubini, Romain   +4 more
core   +4 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   +3 more
openaire   +3 more sources

Strategy to Explore Magnetized Cosmic Web with Forthcoming Large Surveys of Rotation Measure

open access: yesGalaxies, 2018
The warm-hot intergalactic medium (WHIM) is a candidate for the missing baryons in the Universe. If the WHIM is permeated with the intergalactic magnetic field (IGMF), the Faraday rotation measure (RM) of the WHIM is imprinted in linearly-polarized ...
Takuya Akahori
doaj   +1 more source

Polarimetric Synthetic Aperture Radar Interpretation and Recognition: Advances and Perspectives

open access: yesLeida xuebao, 2020
Polarimetric Synthetic Aperture Radar (SAR), which can acquire fully polarimetric information, is widely used in civilian and military fields, such as earth observation, damage assessment, and reconnaissance.
WANG Xuesong, CHEN Siwei
doaj   +1 more source

Synthetic Mueller Imaging Polarimetry

open access: yesPhotonics, 2023
The transformation of the state of polarization of a light beam via its linear interaction with a material medium can be modeled through the Stokes–Mueller formalism.
José J. Gil, Ignacio San José
doaj   +1 more source

Polarimetric ISAR autofocusing

open access: yesIET Signal Processing, 2008
Interest in polarimetric inverse synthetic aperture radar (ISAR) systems has been growing because of their capability to provide extra information about the imaged target compared with single polarisation ISAR systems. Target classification and recognition can be improved by exploiting full polarisation ISAR images.
MARTORELLA, MARCO   +4 more
openaire   +3 more sources

Polarimetric images of a cone

open access: yesOptics Express, 1999
Scenes from a Mueller matrix movie of a brass cone are shown. From the Mueller matrix image, a variety of polarization measures are calculated and displayed. These polarization images reveal considerable details about the geometry of the cone despite the fact that the images are taken from a single vantage point, i. e. they are "flat images".
P Y, Gerligand, M, Smith, R, Chipman
openaire   +2 more sources

Polarization Reconfigurable, Single-Layer, 2-D, Monopulse Array Antenna With Compact Comparator Circuit

open access: yesIEEE Access
A single layered, planar array antenna is presented, aiming to replace the complex geometry of monopulse comparator circuits which are used in conventional corporate-fed monopulse antenna systems for direction-finding applications. This work investigates
Noman Ahmad   +7 more
doaj   +1 more source

POLSAR LAND COVER CLASSIFICATION BASED ON HIDDEN POLARIMETRIC FEATURES IN ROTATION DOMAIN AND SVM CLASSIFIER [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Land cover classification is an important application for polarimetric synthetic aperture radar (PolSAR) data utilization. Rollinvariant polarimetric features such as H / Ani / α / Span are commonly adopted in ...
C.-S. Tao   +3 more
doaj   +1 more source

Wetlands Classification Using Quad-Polarimetric Synthetic Aperture Radar through Convolutional Neural Networks Based on Polarimetric Features

open access: yesRemote Sensing, 2022
Wetlands are the “kidneys” of the earth and are crucial to the ecological environment. In this study, we utilized GF-3 quad-polarimetric synthetic aperture radar (QP) images to classify the ground objects (nearshore water, seawater, spartina alterniflora,
Shuaiying Zhang   +4 more
doaj   +1 more source

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