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No 6 (2024)

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ВЫСТАВКИ И КОНФЕРЕНЦИИ

The digital future of Russia was discussed at the jubilee forum in Kaluga

Popova L.N.

Abstract

On 8−9 August, the 5th anniversary forum "Digital Evolution 2024" was held in Kaluga under the auspices of the Ministry of Digital Development, Communications and Mass Media of the Russian Federation, which gathered over 1000 participants from all subjects of the Russian Federation.

Last Mile. 2024;(6):8-10
pages 8-10 views

Jubilee Forum "Army"

Popov S.A.

Abstract

The 10th International Military-Technical Forum "Army-2024" was held in a streamlined, purely business format from 12 to 14 August at the exhibition site of the Russian Ministry of Defence – in the Congress and Exhibition Centre "Patriot" in Kubinka near Moscow.

Last Mile. 2024;(6):12-18
pages 12-18 views

EXPERT OPINION

pages 20-22 views

ЭЛЕКТРОПИТАНИЕ

New generation of REM intelligent power distribution units

Abstract

REMER Production Group develops and manufactures tele- communications and electrical equipment at its own industrial base, which has won recognition among specialists in Russia, the Republic of Belarus and other EAEU countries. The paper presents second-generation REM smart PDUs (power distribution units) launched on the market in 2024.

Last Mile. 2024;(6):24-28
pages 24-28 views

Information system for automation of power grid maintenance monitoring of communication facilities

Zorina N.V., Schetov V.E.

Abstract

An IT solution in the form of a simple, flexible and scalable system for automatic generation of SMS-alerts, generation and control of task execution, control of mobile brigade employees is proposed. The concept of the monitoring system and a prototype software product including mathematical and software developed by the authors in the form of a database and a set of software modules to implement functionality required for the system are described. Algorithms for calculating the prioritisation of tasks for maintenance and repair work, estimating the volume of work performed, rating of employees for automating formation of tasks, accounting for the output and workload of personnel are presented.

Last Mile. 2024;(6):30-38
pages 30-38 views

БЕЗОПАСНОСТЬ

Public Key Infrastructure and Trust Building Models

Chefranova A.O.

Abstract

The paper includes an analysis of the foreign public key infrastructure market and its prospects in the coming years. The elements of the PKI infrastructure and the model of establishing trust relationships between certifying centers are considered in detail.

Last Mile. 2024;(6):40-47
pages 40-47 views

SATELLITE TELECOMMUNICATIONS

pages 48-50 views

WIRELESS COMMUNICATION

Models of space selection with positioning-based diagramming in 5G networks Part 2. Beam Width Contro

Fokin G.A., Volgushev D.B., Sinilnikov A.M.

Abstract

In this paper, which continues the study of spatial selection of devices of ultra-dense millimetre-wave radio access networks of the fifth and subsequent generations at position-based diagramming, the problem of modelling the procedures of beam width control by location is solved.

The modelling results allow to scientifically substantiate the requirements to dimensionality of antenna arrays at base stations with a given error of mobile devices coordinate estimations at beamwidth control.

Last Mile. 2024;(6):52-60
pages 52-60 views

Development of LLS-simulator of the VSJM communication network based on 802.11ax technology

Portnoy S.L., Nikitin S.E., Klyuev N.S., Antoshkin G.D., Sakhautdinov S.R.

Abstract

The speed of trains movement on high-speed railway lines does not allow to use classical wireless railway communication networks, it is necessary to design, model and implement new generation communication systems. One of the optimal solutions in this area is the development of railway wireless communication networks based on the use of radioEthernet technology as part of networks such as Trackside Network. The paper describes LLS (link-level simulator) software model development and implementation of the railway wireless communication network based on the radioEthernet 802.11ax technology.

Last Mile. 2024;(6):62-68
pages 62-68 views

PRODUCTION

Russian electronics is preparing for the growth of demand for domestic semiconductors

Popov S.A.

Abstract

At the annual conference "Russian electronics" organised on June 25 by the business edition "Vedomosti" with the traditional support of the Ministry of Digital Development, Communications and Mass Media of the Russian Federation for the seventh time, the task was to assess the situation with the prospects of increasing the output of domestic ECB.

Last Mile. 2024;(6):70-72
pages 70-72 views

MEASUREMENTS AND SYNCHRONIZATION

Inspection of overvoltage protection devices during operation: What, why, how and when. Part 3

Terentyev D.E.

Abstract

The surge protection devices inspection for low-voltage power supply installations is considered. In the first part of the paper the following questions were answered: what to test surge protectors with and why to do it. In the second part, surge arresters for protection of communication and data transmission circuits were considered.

Last Mile. 2024;(6):74-79
pages 74-79 views