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481
Single-cell bilayer design of a terahertz six-channel metasurface for simultaneous holographic and grayscale images
Published 2025-01-01“…Abstract Metasurfaces have exhibited excellent capabilities in controlling main characteristics of electromagnetic fields. Thus, a lot of significant achievements have been attained in many areas especially in the fields of hologram and near-field imaging. …”
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482
A Rectangular Planar Spiral Antenna for GIS Partial Discharge Detection
Published 2014-01-01“…It can expediently receive electromagnetic waves leaked from basin-type insulators and can effectively suppress low frequency electromagnetic interference from the surrounding environment. …”
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483
Analysis and Synthesis of Double Negative Dielectric Media Rectenna Systems for Ambient Microwave Energy Harvesting
Published 2018-01-01“…The concept of harvesting the ambient electromagnetic radiation energy, coming from public telecommunication wireless networks, has been recently subject of extensive research. …”
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484
Model-based interactive visualization for complex systems requirements and design in joint tests
Published 2025-02-01Get full text
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485
Modelling and Design of HF RFID Passive Transponders with Additional Energy Harvester
Published 2013-01-01“…It should be noted that either passive or semipassive transponders are supplied with energy that is derived from the electromagnetic field generated by the read/write device and its antenna. …”
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486
Stable-to-unstable transition in quantum friction
Published 2024-10-01“…Due to the relative motion of the plates, their electromagnetic response may be active in some conditions, resulting in optical gain. …”
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487
Using Improved XGBoost Algorithm to Obtain Modified Atmospheric Refractive Index
Published 2021-01-01“…Atmospheric refraction is a special meteorological phenomenon mainly caused by gas molecules and aerosol particles in the atmosphere, which can change the propagation direction of electromagnetic waves in the atmospheric environment. …”
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488
Ionospheric Disturbances Recorded by DEMETER Satellite over Active Volcanoes: From August 2004 to December 2010
Published 2013-01-01“…The study analyzes electromagnetic data and plasma characteristics in the ionosphere recorded by DEMETER microsatellite over erupting volcanoes during the life of the mission: from August 2004 to December 2010. …”
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489
Multifunctional Janus-Structured Polytetrafluoroethylene-Carbon Nanotube-Fe3O4/MXene Membranes for Enhanced EMI Shielding and Thermal Management
Published 2025-02-01“…Thanks to the strategic distribution of the MXene conductive reflection layer and the silk-like FCFe electromagnetic wave’s absorption layer, the membranes achieve robust electromagnetic interference shielding and effective antireflection through the absorption-reflection-reabsorption mechanism. …”
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490
Design and Simulation of an Antenna-Coupled Microbolometer at 30 THz
Published 2017-01-01“…The device has been simulated by means of the commercial electromagnetic software (HFSS), which is based on the finite elements method. …”
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491
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492
Retracted: Design and Performance Evaluation of OAM-Antennas: A Comparative Review
Published 2023-01-01“…When propagating, the vortex electromagnetic wave has a spiral phase wavefront structure, and its many OAM modes are orthogonal to one another. …”
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493
Probing Electric Field in an Enclosed Field Mapper for Characterizing Metamaterials
Published 2014-01-01“…Spatially mapping electromagnetic fields in the quasi-two-dimensional field mapper (a parallel plate waveguiding system; Justice et al. (2006)) for characterizing metamaterial devices, especially those integrating the metal boundary, may encounter troubles including electromagnetic leakage caused by the air gap and energy guiding along finitely high metal walls. …”
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494
Evolutionary Algorithm Geometry Optimization of Optical Antennas
Published 2016-01-01“…Printed circuit antennas have been used for the detection of electromagnetic radiation at a wide range of frequencies that go from radio frequencies (RF) up to optical frequencies. …”
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495
On Lorentz Invariant Complex Scalar Fields
Published 2022-01-01“…In particular, we solve the bound state and scattering problems of two particles which interact both electromagnetically and gravitationally (static electromagnetic and gravitational fields). …”
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496
Investigation of reactive power referring to recent studies of time-averaged stored energy density
Published 2025-01-01“…In this work, the transmission, dissipation, and storage of electromagnetic energy of either a sinusoidal alternating current or an electromagnetic wave traveling in a transmission line are addressed; a positive definite expression of time-averaged stored energy density instead of the usual non-positive definite one is proposed. …”
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497
A Quad-Element UWB-MIMO Antenna with Band-Notch and Reduced Mutual Coupling Based on EBG Structures
Published 2018-01-01“…It is printed at the center of the dielectric substrate to lower electromagnetic coupling between the parallel elements. …”
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498
Cervical Spine Mechanism for Reproduction of the Biomechanical Behaviours of the Human Neck during Rotation-Traction Manipulation
Published 2017-01-01“…Second, a mass-spring-damper system with an electromagnetic clutch was designed to emulate the entire dynamic response of the human neck. …”
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499
A hybrid swarm intelligent optimization algorithm for antenna design problems
Published 2025-02-01“…The effectiveness of SSNMRA is validated through the CEC 2019 benchmark test suite and applied to various electromagnetic optimization problems. Experimental results demonstrate that SSNMRA outperforms existing state-of-the-art algorithms, offering superior optimization capability and enhanced convergence accuracy, making it a promising solution for complex antenna design and other electromagnetic applications.…”
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500
Pulsar Astronomy
Published 2025-01-01“…Pulsars are a type of fast-rotating magnetized neutron star that emits beamed multi-wavelength electromagnetic radiation [...]…”
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