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CRLH Transmission Lines for Telecommunications: Fast and Effective Modeling [PDF]

open access: goldInternational Journal of Antennas and Propagation, 2017
A different parameter extraction approach based on zero immittances for composite right/left-handed (CRLH) structure is presented. For lossless unit cell equivalent circuit model, LC parameters of series and parallel branches are extracted according to ...
Juanjuan Gao, Guizhen Lu
doaj   +5 more sources

Hollow-Core Optical Fibers for Telecommunications and Data Transmission [PDF]

open access: goldApplied Sciences, 2023
Hollow-core optical fibers (HCFs) have unique properties like low latency, negligible optical nonlinearity, wide low-loss spectrum, up to 2100 nm, the ability to carry high power, and potentially lower loss then solid-core single-mode fibers (SMFs ...
Krzysztof Borzycki, Tomasz Osuch
doaj   +3 more sources

Quality of service performances of video and voice transmission in universal mobile telecommunications system network based on OPNET

open access: goldBulletin of Electrical Engineering and Informatics, 2021
The universal mobile telecommunications system (UMTS) has distinct benefits in that it supports a wide range of quality of service (QoS) criteria that users require in order to fulfill their requirements.
Sameer A. S. Lafta   +4 more
openalex   +3 more sources

A telecommunications system based on axion dark matter coherent transmission [PDF]

open access: greenarXiv, 2020
In this manuscript we anticipate axion detection in order to theorize on a novel telecommunications system based on the coherent axion-two-photon vertex Primakoff effect conversion and reversion of microwave photons transmitting a modulated signal.
Javier De Miguel
arxiv   +3 more sources

Seeing through multimode fibers with real-valued intensity transmission matrices [PDF]

open access: yesOptics Express, 2020
Image transmission through multimode optical fibers has been an area of immense interests driven by the demand for miniature endoscopes in biomedicine and higher speed and capacity in telecommunications. Conventionally, a complex-valued transmission matrix is obtained experimentally to link the input and output light fields of a multimode fiber for ...
Tianrui Zhao   +3 more
arxiv   +3 more sources

Characterizing nonlocal dispersion compensation in deployed telecommunications fiber [PDF]

open access: yesApplied Physics Letters, 2019
Propagation of broadband photon pairs over deployed telecommunication fibers is used to achieve nonlocal dispersion compensation without the deliberate introduction of negative dispersion. This is made possible by exploiting time-energy entanglement and the positive and negative dispersive properties of the fiber.
J. Grieve   +4 more
arxiv   +3 more sources

Dominant Designs and Population Dynamics in Telecommunications Services: Founding and Failure of Facsimile Transmission Service Organizations, 1965-1992

open access: hybrid, 1995
In this study we examine how links between dominant designs and competitive processes influence patterns of founding and failure in telecommunications service industries characterized by positive network externalities.
Joel A. C. Baum   +2 more
openalex   +2 more sources

Gallium-doped zinc oxide: nonlinear reflection and transmission measurements and modeling in the ENZ region [PDF]

open access: yesJournal of Physics: Photonics, 2022
Strong nonlinear materials have been sought after for decades for applications in telecommunications, sensing, and quantum optics. Gallium-doped zinc oxide is a II–VI transparent conducting oxide that shows promising nonlinearities similar to indium tin ...
A. Ball   +7 more
semanticscholar   +1 more source

Research on Hypergeometric-Gaussian Vortex Beam Propagating under Oceanic Turbulence by Theoretical Derivation and Numerical Simulation

open access: yesJournal of Marine Science and Engineering, 2021
In this paper, we use two methods to research the propagation characteristics of a Hypergeometric-Gaussian (HyGG) vortex beam under oceanic turbulence. One is numerical calculation based on the Rytov approximation theory, where the theoretical detection ...
Xinguang Wang, Le Wang, Shengmei Zhao
doaj   +1 more source

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