Results 31 to 40 of about 259,965 (163)

A Novel Thermo-Mechanical Model to Assess the Dynamic Thermal Rating of Multi-Span Overhead Transmission Lines

open access: yesPeriodica Polytechnica Electrical Engineering and Computer Science, 2015
The power flow limits of transmission lines are set in order to ensure a given level of security to the electric system; their improper definition can reduce system reliability, increase the curtailment of renewable energy sources or create barriers to the free trading of energy. Unlike the previous literature, the Dynamic Thermal Rating procedure here
POLI, DAVIDE, PELACCHI, PAOLO
openaire   +3 more sources

Phase-coherent lightwave communications with frequency combs [PDF]

open access: yes, 2019
Fiber-optical networks are a crucial telecommunication infrastructure in society. Wavelength division multiplexing allows for transmitting parallel data streams over the fiber bandwidth, and coherent detection enables the use of sophisticated modulation ...
Andrekson, Peter A.   +7 more
core   +2 more sources

Numerical Simulation of Wind-induced Swing Angle of 1000kV Transmission Line Suspension Insulator Strings Considering Dynamic Response

open access: yesJournal of Physics: Conference Series, 2022
The wind-induced swing angle of insulator strings directly affects the electrical insulation performance and the construction cost of the UHV transmission project.
Zhihui Feng, Tao Li, Lei Zheng, Jian Li
semanticscholar   +1 more source

Research on Multi-Factor Ice Disaster Risk Evaluation Model for Transmission Line

open access: yesIOP Conference Series: Earth and Environment, 2020
With the development of the transmission line scale and the improvement of the voltage level, the height and span of the tower are increasing, and the ice disaster occurs frequently in some areas, which has become an important factor affecting the ...
Kai Gu   +5 more
semanticscholar   +1 more source

Applied constant gain amplification in circulating loop experiments [PDF]

open access: yes, 2009
The reconfiguration of channel or wavelength routes in optically transparent mesh networks can lead to deviations in channel power that may impact transmission performance.
Barry, Liam P.   +3 more
core   +1 more source

Transmission transparency and potential convergence of optical network solutions at the physical layer for bit rates from 2.5 Gb·s-1 to 256 Gb·s-1 [PDF]

open access: yes, 2017
In this paper, we investigate optical network recommendations GPON and XG-PON with triple-play services in terms of physical reach, number of subscribers, transceiver design, modulation format and implementation cost.
Agalliu, Rajdi, Lucki, Michal
core   +2 more sources

Evans function and Fredholm determinants [PDF]

open access: yes, 2014
We explore the relationship between the Evans function, transmission coefficient and Fredholm determinant for systems of first order linear differential operators on the real line.
Karambal, Issa, Malham, Simon J. A
core   +3 more sources

On Achievable Rates for Long-Haul Fiber-Optic Communications [PDF]

open access: yes, 2015
Lower bounds on mutual information (MI) of long-haul optical fiber systems for hard-decision and soft-decision decoding are studied. Ready-to-use expressions to calculate the MI are presented.
Alvarado, Alex   +3 more
core   +3 more sources

A survey on fiber nonlinearity compensation for 400 Gbps and beyond optical communication systems

open access: yes, 2017
Optical communication systems represent the backbone of modern communication networks. Since their deployment, different fiber technologies have been used to deal with optical fiber impairments such as dispersion-shifted fibers and dispersion ...
Amari, Abdelkerim   +5 more
core   +1 more source

Calculation of the Magnetic Fields of the Electric Power Line [PDF]

open access: yesProblems of the Regional Energetics, 2016
The task of calculation of per unit length parameters of multi-conductor electrical overhead transmission lines has been treated in the paper. The calculation of distribution of electric and magnetic fields has been performed by means of the finite ...
Patsiuk V., Berzan V., Rybacova G.
doaj  

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