Results 41 to 50 of about 17,266,508 (189)

Impact of changes in the fuel injection controller settings on the power and torque performance depending on the engine speed [PDF]

open access: yesMATEC Web of Conferences, 2019
The internal combustion engine is the powerhouse of motor vehicles. The basic fuel used for self-ignition engine powering is diesel oil. The efficiency of an internal combustion engine depends on many factors and is defined by such parameters as power ...
Markiewicz Marietta, Dluhunovych Natalia
doaj   +1 more source

Design of a Microprocessor Controlled Telecommunication System [PDF]

open access: yes, 1976
Recent advancements in Large Scale Integration Technology have made available devices, such as microprocessors, analog gates and three state logic, that provide the designer with a wide range of possibilities in the design of telecommunication systems.
Maroutsos, George J.
core   +1 more source

A Brief History of Mobile Telecommunication in Europe [PDF]

open access: yes
Since the introduction of mobile telephony in the early fifties in Europe, US and Japan the demand for this service exploded. It seems that the latent demand for mobile telecommunication services for decade's continued to be very strong.
Dunnewijk, Theo, Hultén, Staffan
core  

Application of Neural Networks on Carbon Emission Prediction: A Systematic Review and Comparison

open access: yesEnergies
The greenhouse effect formed by the massive emission of carbon dioxide has caused serious harm to the Earth’s environment, in which the power sector constitutes one of the primary contributors to global greenhouse gas emissions. Reducing carbon emissions
Wentao Feng   +7 more
doaj   +1 more source

Telecommunication Infrastructure Development and Economic Growth: A Panel Data Approach [PDF]

open access: yes
The present study empirically investigate the dynamic relationship between telecommunication infrastructure and economic growth, using data from twenty-four low income, middle income and high income countries for a 18 years period, from 1985– 2003.
Pervez Azim, Kanwal Zahra, Afzal Mahmood
core  

Deregulation and Enterprization in Central and Eastern Telecommunication - a Benchmark for the West? [PDF]

open access: yes
The restructuring of telecommunication in Central and Eastern Europe occurs at a time when the classical structures of telecommunication are falling apart worldwide.
Christian von Hirschhausen
core  

Optimization Scattering Parameters of Optical Filters With Whispering Gallery Mode Resonators for Interleaver Building

open access: yesVìsnik Nacìonalʹnogo Tehnìčnogo Unìversitetu Ukraïni Kììvsʹkij Polìtehnìčnij Ìnstitut: Serìâ Radìotehnìka, Radìoaparatobuduvannâ
The frequency dependences of the scattering matrices of known types of optical filters, built on coupled Dielectric Resonators (DR) with whispering gallery oscillations, located in one or more transmission lines taking into account several frequency ...
A. A. Trubin
doaj   +1 more source

Changes in tibialis anterior architecture affect the amplitude of surface electromyograms

open access: yesJournal of NeuroEngineering and Rehabilitation, 2017
Background Variations in the amplitude of surface electromyograms (EMGs) are typically considered to advance inferences on the timing and degree of muscle activation in different circumstances.
Taian M. Vieira   +3 more
doaj   +1 more source

Application of the ETOM framework for defining processes in the telecommunication systems management network of the Serbian Army

open access: yesVojnotehnički Glasnik, 2013
This paper deals with management system requirements in telecommunications. A TMN (Telecommunication Management Network) is necessary to be well designed and constantly upgraded.
Vladimir B. Suša, Jovan B. Bajčetić
doaj   +1 more source

Optimizing the Spectrum and Power Allocation for D2D-Enabled Communication Systems Using DC Programming

open access: yesJournal of Electrical and Computer Engineering, 2020
Device to device (D2D) communication has recently attracted a lot of attentions since it can significantly improve the system throughput and reduce the energy consumption.
Guomei Gan, Yanhu Huang, Qiang Wang
doaj   +1 more source

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