Results 21 to 30 of about 168,151 (316)

Elements of control of competitiveness of telecommunication companies

open access: yesЕкономіка, Eкологія, Cоціум, 2018
Introduction. The importance of telecommunications in the socio-economic sphere is growing, providing support for the development of the national economy, since the priority development of telecommunications, compared with the overall pace of economic ...
Olena Franchuk   +2 more
doaj   +1 more source

Software Defined Radio: A Brief Introduction

open access: yesProceedings, 2018
In this short article the concept of Software Defined Radio (SDR) is introduced and compared with the traditional radio. Then, a research project of atlanTTic center which used this technology was briefly presented and lastly, we include a reference to ...
Anxo Tato
doaj   +1 more source

Telemedicine for glaucoma: the state-of-the-art and trends of development

open access: yesРоссийский офтальмологический журнал, 2023
Glaucoma is the top leading cause of ophthalmic-related disability in almost all Russian regions. It is a chronic lifelong disease which requires regular monitoring (once a year or more often) in a medical facility.
S. Yu. Petrov   +3 more
doaj   +1 more source

European Telecommunication Regulation - Effects on Telecommunication Providers [PDF]

open access: yesSSRN Electronic Journal, 2010
This paper considers the impact of European telecom regulation on the value of affected companies. Employing a repeating AR-GARCH model, I compare the effect of three types of regulation which are categorized based on the addressed subject, i.e. cross-market, country-specific and company-specific regulation.
openaire   +4 more sources

Transmission system model in the track-vehicle relationship based on Long Term Evolution technology [PDF]

open access: yesArchives of Transport, 2023
Because of degradations of the wired infrastructure connecting the element of railroad control systems, and related primarily to their destruction, the use of the radio transmission medium for independent management of rail-road traffic control devices ...
Marcin Chrzan, Paweł Pirosz, Jacek Paś
doaj   +1 more source

Government Procurement Agreements and Telecommunications Business

open access: yesEast Asian Economic Review, 2001
The opening of the telecommunications market is acceleration due to the world trends of deregulation and privatization under the WTO basic telecommunications agreements.
Shin-Won Kang
doaj   +1 more source

Telecommunication Compatibility Evaluation for Co-existing Quantum Key Distribution in Homogenous Multicore Fiber

open access: yesIEEE Access, 2020
Quantum key distribution (QKD) is regarded as an alternative to traditional cryptography methods for securing data communication by quantum mechanics rather than computational complexity.
Rui Lin   +10 more
doaj   +1 more source

De la domination politique à la domination économique : une histoire des télécommunications au Sénégal

open access: yesTic & Société, 2019
The telegraph, the first modern telecommunications tool, was introduced in Senegal during the second half of the nineteenth century to ease administrative and military control, economic exploitation and communication with France, as part of the colonial ...
Olivier SAGNA
doaj   +1 more source

Hollow-Core Optical Fibers for Telecommunications and Data Transmission

open access: yesApplied 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   +1 more source

Métropolisation et globalisation

open access: yesGéographie et Cultures, 2003
The contemporary speeding up of globalization results from the formalization of technical knowledge, which makes easier its diffusion, and from the revolutions of rapid transportations and telecommunications.
Paul Claval
doaj   +1 more source

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