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1,091 Results Found

  • Article
  • Open Access
7 Citations
3,657 Views
11 Pages

23 March 2022

A statistical experimental investigation of the characteristic changes associated with the degree-of-polarization reduction of high-power laser diodes is reported. A simple model accounting for the stress-induced degree-of-polarization changes throug...

  • Article
  • Open Access
7 Citations
2,239 Views
26 Pages

Atmospheric Light Estimation Using Polarization Degree Gradient for Image Dehazing

  • Shuai Liu,
  • Hang Li,
  • Jinyu Zhao,
  • Junchi Liu,
  • Youqiang Zhu and
  • Zhenduo Zhang

15 May 2024

A number of image dehazing techniques depend on the estimation of atmospheric light intensity. The majority of dehazing algorithms do not incorporate a physical model to estimate atmospheric light, leading to reduced accuracy and significantly impact...

  • Article
  • Open Access
3 Citations
2,638 Views
20 Pages

Degree of Polarization Calculation for Laser Backscattering from Typical Geometric Rough Surfaces at Long Distance

  • Shiyang Shen,
  • Xinyuan Zhang,
  • Yifan Liu,
  • Shilong Xu,
  • Jiajie Fang and
  • Yihua Hu

26 November 2022

Measurement of the degree of polarization of backscattering light from rough surfaces plays an important role in targets-detection applications. The polarization bidirectional reflectance function is the key to establish the relation between the pola...

  • Article
  • Open Access
7 Citations
2,195 Views
14 Pages

An Improved Wavelet Modulus Algorithm Based on Fusion of Light Intensity and Degree of Polarization

  • Yunting Gu,
  • Jinguang Lv,
  • Jian Bo,
  • Baixuan Zhao,
  • Kaifeng Zheng,
  • Yingze Zhao,
  • Jin Tao,
  • Yuxin Qin,
  • Weibiao Wang and
  • Jingqiu Liang

31 March 2022

Edge detection is the basis of image analysis and image processing. The wavelet modulus maxima algorithm is a widely used edge-detection algorithm. The algorithm has the advantages of strong anti-noise ability and high precision of edge location, but...

  • Article
  • Open Access
1 Citations
2,512 Views
16 Pages

Degree of Polarization of Cathodoluminescence from a GaAs Facet in the Vicinity of an SiN Stripe

  • Daniel T. Cassidy,
  • Jean-Pierre Landesman,
  • Merwan Mokhtari,
  • Philippe Pagnod-Rossiaux,
  • Marc Fouchier and
  • Christian Monachon

23 March 2023

Measurements of the cathodoluminescence (CL) and the degree of polarization (DOP) of (CL) from the facet of a GaAs substrate and in the vicinity of a SiN stripe are reported and analyzed. The deformation induced by the SiN stripe is estimated by fitt...

  • Article
  • Open Access
2,499 Views
33 Pages

Degree of Polarization of Cathodoluminescence from a (100) GaAs Substrate with SiN Stripes

  • Daniel T. Cassidy,
  • Philippe Pagnod-Rossiaux and
  • Merwan Mokhtari

17 January 2024

Notes on fits of analytic estimations, 2D finite element method (FEM), and 3D FEM simulations to measurements of the cathodoluminescence (CL) and to the degree of polarization (DOP) of the CL from the top surface of a (100) GaAs substrate with a 6.22...

  • Article
  • Open Access
3 Citations
1,832 Views
17 Pages

25 October 2022

By analyzing the effect of the degree of polarization (DoP) of the partially coherent Gaussian Schell-model (GSM) beam on a heterodyne system of an uplink path and a downlink path, we developed an innovative and noteworthy theory according to which &...

  • Article
  • Open Access
14 Citations
3,016 Views
20 Pages

Online Parameter Identification and Joint Estimation of the State of Charge and the State of Health of Lithium-Ion Batteries Considering the Degree of Polarization

  • Bizhong Xia,
  • Guanghao Chen,
  • Jie Zhou,
  • Yadi Yang,
  • Rui Huang,
  • Wei Wang,
  • Yongzhi Lai,
  • Mingwang Wang and
  • Huawen Wang

31 July 2019

The state of charge (SOC) and the state of health (SOH) are the two most important indexes of batteries. However, they are not measurable with transducers and must be estimated with mathematical algorithms. A precise model and accurate available batt...

  • Article
  • Open Access
29 Citations
7,331 Views
32 Pages

19 December 2018

The light scattering properties of seawater play important roles in radiative transfer in the ocean and optically-based methods for characterizing marine suspended particles from in situ and remote sensing measurements. The recently commercialized LI...

  • Article
  • Open Access
9 Citations
3,744 Views
14 Pages

20 December 2020

Replacing estimates of C20 from the Gravity Recovery and Climate Experiment (GRACE) monthly gravity field solutions by those from satellite laser ranging (SLR) data and including degree one terms has become a standard procedure for proper science app...

  • Feature Paper
  • Article
  • Open Access
6 Citations
2,309 Views
12 Pages

Detection of Underwater Targets Using Polarization Laser Assisted Echo Detection Technique

  • Yong Zhu,
  • Qingyi He,
  • Qiang Fu,
  • Chao Dong,
  • Jianhua Liu and
  • Jin Duan

2 March 2023

At present, polarization imaging detection experiments of underwater objects mainly focus on the degree of polarization but lack of Stokes vector imaging effect of each element. Based on the principle that the polarization characteristics of differen...

  • Article
  • Open Access
9 Citations
6,638 Views
11 Pages

18 August 2022

The differential involvement of the macrophage activation phenotypes (M1 vs. M2) has been linked to disease severity in various chronic inflammatory disorders. Pharmacologic manipulation of the M1/M2 macrophage polarization has shown therapeutic pote...

  • Article
  • Open Access
13 Citations
3,870 Views
16 Pages

Nonparaxial propagation of the vector vortex light beams in free space was investigated theoretically. Propagation-induced polarization changes in vector light beams with different spatial intensity distributions were analyzed. It is shown that the h...

  • Review
  • Open Access
21 Citations
6,869 Views
30 Pages

1 June 2021

Polarization is measured very often to study the interaction of light and matter, so the description of the polarization of light beams is of both practical and fundamental interest. This review discusses the polarization properties of structured lig...

  • Article
  • Open Access
7 Citations
3,842 Views
10 Pages

Effect of KI Concentration in Correcting Tank on Optical Properties of PVA Polarizing Film

  • Yang Yang,
  • Ziyuan Zheng,
  • Jun Lin,
  • Lintao Zhou and
  • Guohua Chen

30 March 2022

Polarizer is a key component of the liquid crystal display panel, and the optical properties mainly include transmittance, degree of polarization and chromaticity. Polarizer is made of a multilayer optical film, in which the PVA polarizing film is th...

  • Article
  • Open Access
1,199 Views
19 Pages

25 August 2025

To address the vulnerability of single-polarization deception jamming and simply modulated dual-polarization jamming to discrimination by dual-polarization radars, this paper proposes a deception jamming method based on joint fast–slow-time pol...

  • Article
  • Open Access
3 Citations
2,187 Views
14 Pages

A p-Ideal in BCI-Algebras Based on Multipolar Intuitionistic Fuzzy Sets

  • Jeong-Gon Lee,
  • Mohammad Fozouni,
  • Kul Hur and
  • Young Bae Jun

17 June 2020

In 2020, Kang, Song and Jun introduced the notion of multipolar intuitionistic fuzzy set with finite degree, which is a generalization of intuitionistic fuzzy set, and they applied it to BCK/BCI-algebras. In this paper, we used this notion to study p...

  • Article
  • Open Access
7 Citations
3,599 Views
15 Pages

Cloud Detection Method Based on All-Sky Polarization Imaging

  • Wunan Li,
  • Yu Cao,
  • Wenjing Zhang,
  • Yu Ning and
  • Xiaojun Xu

17 August 2022

Sky cloud detection has a significant application value in the meteorological field. The existing cloud detection methods mainly rely on the color difference between the sky background and the cloud layer in the sky image and are not reliable due to...

  • Article
  • Open Access
30 Citations
4,628 Views
12 Pages

Broad-Band Transmission Characteristics of Polarizations in Foggy Environments

  • Tianwei Hu,
  • Fei Shen,
  • Kaipeng Wang,
  • Kai Guo,
  • Xiao Liu,
  • Feng Wang,
  • Zhiyong Peng,
  • Yuemeng Cui,
  • Rui Sun and
  • Zhizhong Ding
  • + 2 authors

24 June 2019

Based on the Monte Carlo (MC) algorithm, we simulate the evolutions of different types of the polarized lights in the broad-band range from visible to infrared in foggy environments. Here, we have constructed two scattering systems to simulate the tr...

  • Article
  • Open Access
1 Citations
1,467 Views
18 Pages

4 November 2024

In view of the fact that the technology of polarization detection performs better at identifying targets through clouds and fog, the recognition ability of the space target detection system under haze conditions will be improved by applying the techn...

  • Article
  • Open Access
3 Citations
6,951 Views
9 Pages

Aligned Layers of Silver Nano-Fibers

  • Andrii B. Golovin,
  • Jeremy Stromer and
  • Liubov Kreminska

1 February 2012

We describe a new dichroic polarizers made by ordering silver nano-fibers to aligned layers. The aligned layers consist of nano-fibers and self-assembled molecular aggregates of lyotropic liquid crystals. Unidirectional alignment of the layers is ach...

  • Article
  • Open Access
30 Citations
4,712 Views
18 Pages

6 July 2020

The performance of camera-based polarization sensors largely depends on the estimated model parameters obtained through calibration. Limited by manufacturing processes, the low extinction ratio and inconsistency of the polarizer can reduce the measur...

  • Communication
  • Open Access
1,424 Views
8 Pages

Geometric Visualization of the 3D Polarimetric Information of an Arbitrary Electromagnetic Field

  • Yahong Li,
  • Bosong Li,
  • Wenhao Wei,
  • Xiangwei Zeng,
  • Yuegang Fu and
  • Yu Zhao

12 September 2023

The geometric visualization in this study concerns the three−dimensional (3D) polarimetric information of an arbitrary electromagnetic field. Based on previous research, a 3 × 3 coherency matrix Φ can be decomposed into an incoherent...

  • Article
  • Open Access
46 Citations
9,661 Views
19 Pages

An Evaluation of Skylight Polarization Patterns for Navigation

  • Tao Ma,
  • Xiaoping Hu,
  • Lilian Zhang,
  • Junxiang Lian,
  • Xiaofeng He,
  • Yujie Wang and
  • Zhiwen Xian

10 March 2015

Skylight polarization provides a significant navigation cue for certain polarization-sensitive animals. However, the precision of the angle of polarization (AOP) of skylight for vehicle orientation is not clear. An evaluation of AOP must be performed...

  • Article
  • Open Access
916 Views
18 Pages

11 September 2025

Due to the tidal locking, the far side of the Moon is permanently turned away from the Earth. Its polarization characteristics are still poorly understood, limiting our knowledge of material composition and evolution. Previous studies have indicated...

  • Article
  • Open Access
20 Citations
2,822 Views
14 Pages

7 March 2019

The characteristics of partially coherent circular flattened Gaussian vortex beams in turbulent biological tissues are investigated, and the analytical formula for the cross-spectral density of this beam is derived. According to the cross-spectral de...

  • Article
  • Open Access
1,724 Views
35 Pages

Multi Polar q-Rung Orthopair Fuzzy Graphs with Some Topological Indices

  • Andleeb Kausar,
  • Nabilah Abughazalah and
  • Naveed Yaqoob

30 November 2023

The importance of symmetry in graph theory has always been significant, but in recent years, it has become much more so in a number of subfields, including but not limited to domination theory, topological indices, Gromov hyperbolic graphs, and the m...

  • Article
  • Open Access
13 Citations
2,684 Views
16 Pages

2 February 2020

When events occur in everyday life, it is sometimes advantageous to approach them in two directions to find a solution for them. As a mathematical tool to handle these things, we can consider the intuitionistic fuzzy set. However, when events are com...

  • Article
  • Open Access
662 Views
20 Pages

Detection of Wheat Powdery Mildew by Combined MVO_RF and Polarized Remote Sensing

  • Qijie Qian,
  • Tianquan Liang,
  • Zibing Wu,
  • Xinru Chen,
  • Qingxin Tang and
  • Quanzhou Yu

30 October 2025

Wheat powdery mildew poses a serious threat to crop growth and yield, highlighting the critical need for accurate detection to ensure food security and maintain agricultural productivity. This study explores the integration of polarization remote sen...

  • Article
  • Open Access
3 Citations
2,190 Views
16 Pages

Polarization Transmission of Visible Light in Inhomogeneous Sea Fog Particle Environment

  • Juntong Zhan,
  • Shicheng Bao,
  • Su Zhang,
  • Yingchao Li,
  • Qiang Fu,
  • Jin Duan and
  • Wei Zhang

9 January 2023

Sea fog is a weather phenomenon suspended in the ocean-atmosphere boundary layer. This phenomenon makes the horizontal visibility of the sea atmosphere less than 1 km. Sea fog reduces sea surface visibility. Moreover, the inhomogeneous sea fog partic...

  • Feature Paper
  • Article
  • Open Access
5 Citations
3,666 Views
24 Pages

Propagation and Depolarization of a Short Pulse of Light in Sea Water

  • Evgeniy E. Gorodnichev,
  • Kirill A. Kondratiev,
  • Alexandr I. Kuzovlev and
  • Dmitrii B. Rogozkin

We present the results of a theoretical study of underwater pulse propagation. The vector radiative transfer equation (VRTE) underlies our calculations of the main characteristics of the scattered light field in the pulse. Under the assumption of hig...

  • Article
  • Open Access
8 Citations
2,043 Views
13 Pages

8 September 2023

The properties of the state of polarization (SOP) and the degree of polarization (DOP) of Rayleigh backscattered light (RBL) in single-mode fibers (SMF) are investigated theoretically and experimentally when the incident probe is a perfectly coherent...

  • Article
  • Open Access
7 Citations
2,589 Views
17 Pages

Polarization-Sensitive Optical Coherence Tomography for Monitoring De- and Remineralization of Bovine Enamel In Vitro

  • Stella M. M. Hund,
  • Jonas Golde,
  • Florian Tetschke,
  • Sabine Basche,
  • Melina Meier,
  • Lars Kirsten,
  • Edmund Koch,
  • Christian Hannig and
  • Julia Walther

Early caries diagnosis still challenges dentistry. Polarization-sensitive optical coherence tomography (PS-OCT) is promising to detect initial lesions non-invasively in depth-resolved cross-sectional visualization. PS-OCT with determined degree of po...

  • Article
  • Open Access
22 Citations
7,337 Views
21 Pages

Electron Impact Excitation and Dielectronic Recombination of Highly Charged Tungsten Ions

  • Zhongwen Wu,
  • Yanbiao Fu,
  • Xiaoyun Ma,
  • Maijuan Li,
  • Luyou Xie,
  • Jun Jiang and
  • Chenzhong Dong

20 November 2015

Electron impact excitation (EIE) and dielectronic recombination (DR) of tungsten ions are basic atomic processes in nuclear fusion plasmas of the International Thermonuclear Experimental Reactor (ITER) tokamak. Detailed investigation of such processe...

  • Article
  • Open Access
1 Citations
2,303 Views
15 Pages

Reflection Spectra Coupling Analysis and Polarized Modeling of Optically Active Particles in Lakes

  • Banglong Pan,
  • Hongwei Cheng,
  • Shuhua Du,
  • Hanming Yu,
  • Yi Tang,
  • Ying Shu,
  • Juan Du and
  • Huaming Xie

27 April 2023

The coupling between optically active substances of algae particles and inorganic suspended solids of water makes the characteristics of reflection spectra of water complex and changeable. This makes modeling and inversion of polarization remote sens...

  • Article
  • Open Access
5 Citations
1,557 Views
20 Pages

16 August 2024

For target detection and recognition in a complicated electromagnetic environment, the two-dimensional direction-of-arrival and polarization estimation using a polarization-sensitive array has been receiving increased attention. To efficiently improv...

  • Article
  • Open Access
1,100 Views
22 Pages

11 June 2025

This article continues the authors’ research on NOMEX® 910 cellulose–aramid insulation saturated with modern electrical insulating liquids, which is increasingly used in the construction of high-power transformers The increase in tech...

  • Article
  • Open Access
2,107 Views
15 Pages

Training a Dataset Simulated Using RGB Images for an End-to-End Event-Based DoLP Recovery Network

  • Changda Yan,
  • Xia Wang,
  • Xin Zhang,
  • Conghe Wang,
  • Qiyang Sun and
  • Yifan Zuo

Event cameras are bio-inspired neuromorphic sensors that have emerged in recent years, with advantages such as high temporal resolutions, high dynamic ranges, low latency, and low power consumption. Event cameras can be used to build event-based imag...

  • Communication
  • Open Access
5 Citations
1,988 Views
7 Pages

Degree of Coupling in Microwave-Heating Polar-Molecule Reactions

  • Xingpeng Liu,
  • Heping Huang,
  • Linsen Yang and
  • Kama Huang

31 January 2023

Microwave-assisted chemical reactions have been widely used, but the overheating effect limits further applications. The aim of this paper is to investigate the coupling degree of the electromagnetic field and thermal field in microwave-heating chemi...

  • Article
  • Open Access
1,750 Views
26 Pages

2 September 2024

In the information age, the new wave of the information technology revolution has profoundly changed our mode of production and way of life. Pseudo human settlements (PHS), consisting of digits and information, have become increasingly important in h...

  • Article
  • Open Access
3 Citations
3,821 Views
11 Pages

A Novel Method for Polar Form of Any Degree of Multivariate Polynomials with Applications in IoT

  • Sedat Akleylek,
  • Meryem Soysaldı,
  • Djallel Eddine Boubiche and
  • Homero Toral-Cruz

21 February 2019

Identification schemes based on multivariate polynomials have been receiving attraction in different areas due to the quantum secure property. Identification is one of the most important elements for the IoT to achieve communication between objects,...

  • Article
  • Open Access
7 Citations
2,277 Views
13 Pages

29 October 2020

We prepared poly(ethylaniline)-coated graphene oxide nanoflakes and then treated them with different concentrations of hydrazine solution to form dielectric composite nanoflakes having different reduction degrees of reduced graphene oxide core and in...

  • Article
  • Open Access
6 Citations
2,099 Views
13 Pages

Design and Experimental Analysis of Micropolarization Array Based on a Long-Wave Infrared Optical System

  • Qiang Fu,
  • Yue Zhang,
  • Yi Liu,
  • Haodong Shi,
  • Su Zhang,
  • Juntong Zhan,
  • Yingchao Li and
  • Huilin Jiang

29 September 2022

Aiming at the shortcomings of the traditional infrared polarization imaging device, such as large volume, complex structure, difficult registration, and inability to recognize moving targets, this paper proposes an infrared polarization imaging metho...

  • Article
  • Open Access
594 Views
12 Pages

Free-space optical communication has emerged as a pivotal technology for space-to-ground downlinks; however, signal degradation caused by atmospheric turbulence continues to pose a significant challenge. In this study, a model for the polarization tr...

  • Article
  • Open Access
3 Citations
1,089 Views
45 Pages

Rheological complex models of various elastoviscous and viscoelastic fractional-type substances with polarized piezoelectric properties are of interest due to the widespread use of viscoelastic–plastic bodies under loading. The word “over...

  • Article
  • Open Access
1 Citations
2,194 Views
22 Pages

Assessment of pH-Induced Conformational Changes in Whey Protein Isolate–Dextran Conjugate Using Spectral Technology

  • Qingyuan Dai,
  • Huiqin Wang,
  • Xiuling Zhu,
  • Polyanna Silveira Hornung,
  • Yuru Zhang,
  • Wenxuan Hu,
  • Anqi Lin,
  • Anyi Yao and
  • Trust Beta

30 May 2025

The functional properties of proteins are closely related to their structure and conformation. The effects of glycosylation and pH on the structural and conformational changes in whey protein isolate (WPI) were investigated using multispectral techno...

  • Article
  • Open Access
2 Citations
2,793 Views
10 Pages

11 July 2019

The interaction of an electromagnetic Gaussian Schell-model beam with a semi-rough target located in atmospheric turbulence was studied by means of a tensor method, and the corresponding inverse problem was analyzed. The equivalent model was set up o...

  • Article
  • Open Access
2 Citations
3,773 Views
15 Pages

Chronopotentiometric Evaluation of Ionization Degree and Dissociation Constant of Imidazolium-Based Ionic Liquid [C6Meim][NTf2] in Polymeric Plasticized Membranes

  • Nadezhda V. Pokhvishcheva,
  • Elizaveta K. Gigiadze,
  • Andrey V. Kalinichev,
  • Alexandr V. Ievlev,
  • Konstantin V. Tyutyukin and
  • Maria A. Peshkova

21 January 2022

Ionic liquids (ILs) have a wide variety of applications in modern electrochemistry due to their unique electrolytic properties. In particular, they are promising candidates as dopants for polymeric membranes in potentiometric sensors and liquid-junct...

  • Article
  • Open Access
3 Citations
6,058 Views
14 Pages

27 November 2018

This work is the continuation of a series of studies focused on establishing the relationship between the surface thermodynamic properties of polyelectrolyte matrix tablets and drug release mechanisms. In this case, two model drugs with different pol...

  • Article
  • Open Access
14 Citations
4,270 Views
19 Pages

Temporal and Spatial Characteristics of the Global Skylight Polarization Vector Field

  • Lei Yan,
  • Yanfei Li,
  • Wei Chen,
  • Yi Lin,
  • Feizhou Zhang,
  • Taixia Wu,
  • Jouni Peltoniemi,
  • Hongying Zhao,
  • Siyuan Liu and
  • Zihan Zhang

4 May 2022

There are two widely recognized global fields in nature: the gravity field and the geomagnetic field. Universal gravitation and Earth rotation are important sources of the Earth’s gravity and geomagnetic fields, which are well known to us. Afte...

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