Articles with "polarization angle" as a keyword



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Diverse polarization angle swings from a repeating fast radio burst source.

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Published in 2020 at "Nature"

DOI: 10.1038/s41586-020-2827-2

Abstract: Fast radio bursts (FRBs) are millisecond-duration radio transients1,2 of unknown origin. Two possible mechanisms that could generate extremely coherent emission from FRBs invoke neutron star magnetospheres3-5 or relativistic shocks far from the central energy source6-8.… read more here.

Keywords: polarization angle; fast radio; angle swings; polarization ... See more keywords

Runaway electron plateau current profile reconstruction from synchrotron imaging and Ar-II line polarization angle measurements in DIII-D

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Published in 2024 at "Nuclear Fusion"

DOI: 10.1088/1741-4326/ad4db6

Abstract: Current profile reconstructions are obtained for high current ( Ip≃550 kA) post-disruption runaway electron (RE) plateau plasmas in DIII-D. Two novel methods of measuring the RE current profile in high-current RE plateaus are introduced and… read more here.

Keywords: current profile; profile; polarization angle; electron plateau ... See more keywords

Terahertz-optical properties of a bismuth ferrite single crystal

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Published in 2019 at "Physical Review B"

DOI: 10.1103/physrevb.99.064429

Abstract: Transmission through a (100)-oriented single crystal of bismuth ferrite (BiFeO3) was studied at frequencies of 0.485–0.765 THz with a continuous-wave source and in the temperature range of 30–350 K as a function of polarization angle.… read more here.

Keywords: crystal; single crystal; bismuth ferrite; terahertz optical ... See more keywords

A High-Precision Method for Extracting Polarization Angle Under the Condition of Subsurface Wavefield Aliasing

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Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2926567

Abstract: Source location based on polarization angle information is a research hot spot in the field of shallow distributed source localization. The near-field P-wave and S-wave aliasing are severe and the polarization characteristics of the wave… read more here.

Keywords: angle; method; angle information; polarization ... See more keywords

FPGA-Based Digital Lock-In Technique for Real-Time Measurement of Polarization Angle in MSE Diagnostic on EAST

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Published in 2025 at "IEEE Transactions on Instrumentation and Measurement"

DOI: 10.1109/tim.2025.3556195

Abstract: Real-time measurement of polarization angle of the Stark polarized light in motional Stark effect (MSE) diagnostic is essential for obtaining current density distribution, feedback control of which can be utilized to achieve advanced mode of… read more here.

Keywords: polarization angle; real time; mse diagnostic;

Polarization, Angle, and Delay Estimation for Tri-Polarized Systems in Multipath Environments

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Published in 2022 at "IEEE Transactions on Wireless Communications"

DOI: 10.1109/twc.2022.3143834

Abstract: A new signal processing algorithm proposed here is aimed at estimating five-dimensional (5-D) polarization-space-time (polarization, angle, delay) channel parameters for a tri-polarized system that works in a multipath environment. Unlike most channel estimation algorithms, where… read more here.

Keywords: angle delay; polarization angle; tri polarized; polarization ... See more keywords

Polarization- and angle-insensitive frequency-tunable metasurface absorber with multi-tailoring modes.

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Published in 2025 at "Optics express"

DOI: 10.1364/oe.554230

Abstract: The active metasurface absorbers that can regulate the microwave absorption frequencies provide a possibility to construct an intelligent stealth system, which has attracted a great deal of attention. Despite significant progress, achieving dual-band dynamic absorption… read more here.

Keywords: polarization angle; metasurface; absorption; metasurface absorber ... See more keywords