Results 41 to 50 of about 28,040 (170)

Enlarged Eye-Box Accommodation-Capable Augmented Reality with Hologram Replicas

open access: yesSensors
Augmented reality (AR) technology has been widely applied across a variety of fields, with head-up displays (HUDs) being one of its prominent uses, offering immersive three-dimensional (3D) experiences and interaction with digital content and the real ...
Woonchan Moon, Joonku Hahn
doaj   +1 more source

Design and Fabrication of a Visible-Light-Compatible, Polymer-Based Photonic Crystal Resonator and Waveguide for Sensing Applications

open access: yesMicromachines, 2018
In this paper, we have proposed a polymer-based photonic crystal (PhC) resonator, with multiple sizes of cavities, and a waveguide to be used as highly sensitive optical sensor components.
Jiayi Sun   +5 more
doaj   +1 more source

Design of novel microstrip patch antenna for millimeter-wave B5G communications

open access: yesFrontiers in Materials
Introduction: The simplicity of integration and co-type features of microstrip antennas make them intriguing for a broad variety of applications, particularly with the growing usage of mmWave bands in wireless communications and the constant rise in data
Jun Jiat Tiang   +5 more
doaj   +1 more source

Picosecond optical pulse processing using a terahertz-bandwidth reconfigurable photonic integrated circuit

open access: yesNanophotonics, 2018
Chip-scale integrated optical signal processors promise to support a multitude of signal processing functions with bandwidths beyond the limit of microelectronics.
Xie Yiwei   +2 more
doaj   +1 more source

Surface Plasmon Waveguide Based on Nested Dielectric Parallel Nanowire Pairs Coated with Graphene

open access: yesPhotonics
A kind of surface plasmon waveguide composed of two nested cylindrical dielectric parallel nanowire pairs coated with graphene was designed and studied. The dependence of the mode characteristics and the normalized gradient force of the lowest two modes ...
Lixia Yu, Ji Liu, Wenrui Xue
doaj   +1 more source

2×2 Microfluidic Optical Switch with Ferromagnetic Fluid Drive

open access: yesGuangtongxin yanjiu
【Objective】Common optical switches are usually polarization sensitive or have complex structures, the article proposes a 2×2 microfluidic optical switch.【Methods】The optical switch proposed in this article employs a waveguide structure.
SHI Zheng   +4 more
doaj  

Propagation thermoelastic impulse through a cylindrical waveguide under sidewall heat interchanging

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2011
The paper is devoted to a study of coupled harmonic thermoelastic impulse guided propagation through an infinite circular cylinder. Heat interchanging is supposed to take place between sidewall of the waveguide and environment.
Vladimir A Kovalev   +2 more
doaj  

THEORY OF GUIDED WAVES IN THE INFINITE SYSTEMS OF COUPLED DIELECTRIC RESONATORS

open access: yesInformation and Telecommunication Sciences
Background. One of the promising elements of optical and quantum communication systems is various delay lines built on the high-quality dielectric resonators (DRs).
Alexander Trubin
doaj   +1 more source

Multifunctional Metasurfaces for Bridging Terahertz Waves in Free Space and Waveguides

open access: yesAdvanced Physics Research
Metasurfaces integrated with transmission devices like waveguides can realize versatile control of guided waves and significantly enhance the integration level of terahertz systems.
Jinhui Lu   +5 more
doaj   +1 more source

Measuring Cuvette Simulation of Dielectrometer for Permittivity Investigation of High-Loss Substances

open access: yesJournal of Measurement Science and Instrumentation, 2011
The method and instrument for permittivity measurements of high-loss substances as biological objects are presented.The results of improving the measuring cuvette by means of computer simulation and optimization of measurement system are described.The ...
Krasov P.S., Arkhypova K.A., Fisun A.I.
doaj  

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