Results 11 to 20 of about 41,481 (261)

Polarization Tomography with Stokes Parameters [PDF]

open access: yesGalaxies, 2021
We present a simple but powerful technique for the analysis of polarized emission from radio galaxies and other objects. It is based on the fact that images of Stokes parameters often contain considerably more information than is available in polarized ...
Lawrence Rudnick   +2 more
doaj   +3 more sources

VNIR/SWIR Multispectral Polarimetric Imager for Polymer Discrimination and Identification [PDF]

open access: yesSensors
This work presents a portable polarimetric multispectral imaging (PMSI) system operating in the visible to shortwave infrared range (VNIR–SWIR: 400–1700 nm) and its application to target detection, discrimination from aquatic backgrounds, and polymer ...
Ramon Prats Consola, Adriano Camps
doaj   +2 more sources

Decoupling metasurface parameters for independent Stokes polarization control via generalized lattice [PDF]

open access: yesLight: Science & Applications
The ability to achieve comprehensive control over all Stokes parameters, including both the state of polarization (SoP) and the degree of polarization (DoP), is fundamental to advancements in quantum optics, imaging, and optical communications.
Zhi Cheng   +4 more
doaj   +2 more sources

Estimation of Degree of Polarization in Low Light Using Truncated Poisson Distribution

open access: yesIEEE Photonics Journal, 2022
The Degree of Polarization (DoP) of a light beam inside a medium contains unique information about the medium. 3D imaging techniques constitute an optimal procedure for determining the DoP under low light conditions, as the computational reconstruction ...
Marcos Avinoa   +4 more
doaj   +1 more source

Polarimetric Portraits

open access: yesEarth and Space Science, 2021
“Fully polarimetric” in its original radio science usage denotes a receiving instrument's ability to measure the four‐parameter Stokes vector characterizing the polarimetric properties of an electro‐magnetic (EM) field.
R. Keith Raney
doaj   +1 more source

The Effect of Anisotropic Gaussian Schell-Model Sources in Generalized Phase Space Stokes Parameters

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2023
Phase-space transforms describe spatial and angular information about light sources where one example is the Wigner functions in wave optics. Stokes parameters, on the other hand, supply information about the polarization of light beams.
Serkan Şahin
doaj   +1 more source

Direct determination of the generalized Stokes parameters from the usual Stokes parameters [PDF]

open access: yesOptics Letters, 2009
We report an experimental method to determine the generalized Stokes parameters for a pair of points in the cross section of an electromagnetic beam, e.g., an expanded laser beam, with the help of a Young's interferometer and a set of polarizers and quarter-wave plates.
Bhaskar, Kanseri   +2 more
openaire   +2 more sources

Coherence Stokes Parameters in the Description of Electromagnetic Coherence

open access: yesPhotonics, 2021
The two-point counterparts of the traditional Stokes parameters, which are called the coherence Stokes parameters, have recently been extensively used for assessing the coherence properties of random electromagnetic light beams.
Tero Setälä   +2 more
doaj   +1 more source

Calibration Methods of a Portable Polarizing System for Monitoring Optically Inhomogeneous Media

open access: yesComputation, 2022
Theoretical aspects of methods for calibrating Stokes polarimeters are considered. The prospects and opportunities for implementing the presented methods for calibrating portable polarization systems used in biology and medicine are determined.
Cong T. Nguyen   +7 more
doaj   +1 more source

Paperboard Coating Detection Based on Full-Stokes Imaging Polarimetry

open access: yesSensors, 2020
The manufacturing of high-quality extruded low-density polyethylene (PE) paperboard intended for the food packaging industry relies on manual, intrusive, and destructive off-line inspection by the process operators to assess the overall quality and ...
Javier Brugés Martelo   +2 more
doaj   +1 more source

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