Results 1 to 10 of about 25,571,688 (374)

NEW THREATS TO THE NATIONAL SECURITY OF STATES – CYBER THREAT [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2020
Globalisation brought an electronic communications reliance, as well as some repercussions on the world’s states, mainly in the sphere of cyber security. In recent years after the events in Ukraine, the cyber threat became a certainty and risk.
Daniel-Cornel ŞTEFĂNESCU, Alina PAPOI
doaj   +1 more source

Communicating Reaction Systems with Direct Communication [PDF]

open access: yes, 2021
We introduce and examine two variants of networks of reaction systems, called communicating reaction systems with direct communication, where the reaction systems send products or reactions to each other. We show that these types of networks of reaction systems can be obtained by simple mappings from single reaction systems.
Erzsébet Csuhaj-Varjú   +1 more
openaire   +3 more sources

Reversible quantum communication & systems

open access: yesIET Quantum Communication, 2022
Abstract Quantum Computing has emerged as one of the important dimensions of global research lately, on both the prospects, hardware as well as algorithms. With enhanced processing powers, several architectures based on adiabatic concepts resulting in reversibility have been proposed to date.
Diganta Sengupta   +4 more
openaire   +2 more sources

Silicon-Based Graphene Electro-Optical Modulators

open access: yesPhotonics, 2022
With the increasing demand for capacity in communications networks, the use of integrated photonics to transmit, process and manipulate digital and analog signals has been extensively explored.
Ming Jin   +6 more
doaj   +1 more source

Global Traps for the Russian Innovation System

open access: yesМир новой экономики, 2020
The features of the transformation of national innovation systems into an instrument of the dominance of conservative leaders of technologically developed markets are described. The difference in institutional conditions in the activities of companies in
A. A. Blokhin, A. G. Fonotov
doaj   +1 more source

Microcomb-based integrated photonic processing unit

open access: yesNature Communications, 2023
Optical neural networks face remarkable challenges in high-level integration and on-chip operation. In this work the authors enable optical convolution utilizing time-wavelength plane stretching approach on a microcomb-driven chip-based photonic ...
Bowen Bai   +13 more
doaj   +1 more source

Systems on Board the NATO E-3A Platform

open access: yesScientific Bulletin, 2020
The article highlights the importance of the systems on board the NATO E-3A platform and how they influence the mission and work of the aircrew. The E-3A is an Airborne Early Warning & Control (AEW&C) system designed to provide early warning information ...
Iordache Mihai
doaj   +1 more source

The Shortest-Edge Duplication of Triangles

open access: yesMathematics, 2022
We introduce a new triangle transformation, the shortest-edge (SE) duplication, as a natural way of mesh derefinement suitable to those meshes obtained by iterative application of longest-edge bisection refinement. Metric properties of the SE duplication
Miguel Ángel Padrón   +3 more
doaj   +1 more source

Recent Progress in Silicon-Based Slow-Light Electro-Optic Modulators

open access: yesMicromachines, 2022
As an important optoelectronic integration platform, silicon photonics has achieved significant progress in recent years, demonstrating the advantages on low power consumption, low cost, and complementary metal–oxide–semiconductor (CMOS) compatibility ...
Changhao Han   +4 more
doaj   +1 more source

SCHOOL COMMUNICATION SYSTEMS

open access: yesSERIES VII - SOCIAL SCIENCES AND LAW, 2021
Communication has always been a main component of education, an indispensable support for the education system. Receptive to the human communication development, the timeless school practice has never stopped to wisely integrate and absorb the various verbal and non verbal forms and means in its procedural structures. This is today more
openaire   +2 more sources

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