Труды НИИР最新文献_第5页

PROTECTION OF AIRSPACE FROM LIGHT UAVS USING MODERN SOURCES OF ULTRA-SHORT PULSE ELECTROMAGNETIC RADIATION 利用现代超短脉冲电磁辐射源保护空域免受光波影响

Труды НИИР Pub Date : 2022-04-05 DOI: 10.34832/niir.2022.8.1.001

Л.О. Мырова, Р.В. Киричек, М.М. Ступницкий

{"title":"PROTECTION OF AIRSPACE FROM LIGHT UAVS USING MODERN SOURCES OF ULTRA-SHORT PULSE ELECTROMAGNETIC RADIATION","authors":"Л.О. Мырова, Р.В. Киричек, М.М. Ступницкий","doi":"10.34832/niir.2022.8.1.001","DOIUrl":"https://doi.org/10.34832/niir.2022.8.1.001","url":null,"abstract":"Рассмотрены угрозы использования беспилотных летательных аппаратов (БПЛА) в террористических целях. Приведена их классификация по массе. Показана возможность защиты от БПЛА с применением перспективных информационных технологий на основе сверхкороткоимпульсного электромагнитного излучения (СКИ ЭМИ). Даны характеристики современного источника СКИ ЭМИ. Обоснована архитектура построения комплекса защиты от БПЛА на основе СКИ ЭМИ и когерентного локатора.\u0000 Threats of the use of unmanned aerial vehicles (UAVs) for terrorist purposes are considered. The classification of UAVs by weight is presented. The possibility of protection against UAVs using advanced information technologies and ultrashort pulse electromagnetic radiation is shown. The characteristics of modern sources of ultrashort pulse electromagnetic radiation are given. The architecture of the UAV protection complex construction based on ultrashort pulse electromagnetic radiation and a coherent locator is substantiated.","PeriodicalId":128426,"journal":{"name":"Труды НИИР","volume":"376 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131964299","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

ANALYSIS OF ITU-T AND ITU-R RECOMMENDATIONS ON FIFTH GENERATION COMMUNICATION NETWORKS. PART II 对第五代通信网络的itu-t和itu-r建议进行分析。第二部分

Труды НИИР Pub Date : 2021-12-17 DOI: 10.34832/niir.2021.7.4.001

Е.В. Тонких

{"title":"ANALYSIS OF ITU-T AND ITU-R RECOMMENDATIONS ON FIFTH GENERATION COMMUNICATION NETWORKS. PART II","authors":"Е.В. Тонких","doi":"10.34832/niir.2021.7.4.001","DOIUrl":"https://doi.org/10.34832/niir.2021.7.4.001","url":null,"abstract":"Во II части одноименной статьи,начало которой было опубликовано в сборнике «Труды НИИР», № 3'2021, рассматриваются результаты проводимой в рамках Международного союза электросвязи работы по стандартизации архитектуры сетей связи пятого поколения,а также требования,предъявляемые новыми сервисами и применениями к характеристикам этих сетей. Приводится обзор некоторых ключевых документов МСЭ, прежде всего Рекомендаций МСЭ-Т по требованиям к сетям с учетом дальнейшей виртуализации (софтверизации)многих сетевых функций сетей 5G/IMT-2020.\u0000 In the second part of the article of the same name, that was published in the collection \"Proceedings if the NIIR\", No. 3'2021, the results of the work of the International Telecommunication Union to standardize the architecture of fifth-generation communication networks, as well as the requirements imposed by new services and applications to the characteristics of these networks are considered. An overview of some key ITU documents is provided, primarily the ITU-T Recommendations on network requirements, taking into account the further virtualization (softwarization) of many network functions of 5G / IMT-2020 networks.","PeriodicalId":128426,"journal":{"name":"Труды НИИР","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130935822","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

OPERATIONAL CHARACTERISTICS OF SMALL-SIZED ANTENNA DEVICES OF THE MEDIUM FREQUENCY RANGE IN MINES 矿井中频小型天线装置的工作特性

Труды НИИР Pub Date : 2021-12-17 DOI: 10.34832/niir.2021.7.4.006

А.В. Колесников

{"title":"OPERATIONAL CHARACTERISTICS OF SMALL-SIZED ANTENNA DEVICES OF THE MEDIUM FREQUENCY RANGE IN MINES","authors":"А.В. Колесников","doi":"10.34832/niir.2021.7.4.006","DOIUrl":"https://doi.org/10.34832/niir.2021.7.4.006","url":null,"abstract":"Представлены результаты исследования трех малогабаритных антенн (электрического,магнитного и магнитоэлектрического типов)СВ-диапазона с целью определения особенностей их эксплуатации в рудниках и шахтах,т.е. в диспергирующих средах. Рассмотрены импедансные характеристики и изменение частотных зависимостей коэффициента стоячей волны в ближней зоне антенн, обусловленное непостоянством электрических характеристик горных пород при перемещении антенн вдоль горной выработки. Проведена оценка стабильности работы портативных радиостанций при подводимой к малогабаритной антенне мощности 1 Вт с учетом времени,характерного для сеансов связи. Даны рекомендации по эксплуатации антенн в условиях рудников и шахт.\u0000 The article investigates three main types of small antennas (electric, magnetic and magnetoelectric) of the medium frequency range in order to determine the features of their operation in mines, i.e. in dispersing media. The impedance characteristics and the change in the frequency dependences of the standing wave ratio are considered when the situation in the near zone changes. An assessment of the stability of the operation of portable radio stations at an input power of 1 W has been carried out, taking into account the time characteristic of communication sessions. Recommendations for the operation of antennas in mines are given.","PeriodicalId":128426,"journal":{"name":"Труды НИИР","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115476513","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

OPTIMAL SOLUTION OF LINEAR EQUATION SYSTEM FOR RADIO SYSTEMS WITH MULTIPOLARIZATION MULTIPLEXING 多极化复用无线电系统线性方程组的最优解

Труды НИИР Pub Date : 2021-12-17 DOI: 10.34832/niir.2021.7.4.005

В.С. Редькович, Е.Л. Пустовойтов

{"title":"OPTIMAL SOLUTION OF LINEAR EQUATION SYSTEM FOR RADIO SYSTEMS WITH MULTIPOLARIZATION MULTIPLEXING","authors":"В.С. Редькович, Е.Л. Пустовойтов","doi":"10.34832/niir.2021.7.4.005","DOIUrl":"https://doi.org/10.34832/niir.2021.7.4.005","url":null,"abstract":"Приводятся результаты исследования возможности увеличения эффективности использования радиочастотного спектра более чем в два раза за счет использования нескольких (N>2)радиосигналов с неортогональными поляризациями,передаваемых на общей несущей частоте. Предложены метод выявления такой возможности для заданной комбинации поляризаций радиосигналов, а также структурная схема и процедура определения параметров устройства поляризационного разделения радиосигналов на приемной стороне. Выполнен детальный анализ определения оптимальных коэффициентов элементов системы поляризационного разделения на приемной стороне четырех радиосигналов с учетом иррациональности коэффициентов анализируемой системы линейных уравнений.\u0000 The results of the study of the possibility of increasing the efficiency of using the radio frequency spectrum by more than twice due to several (N>2) non-orthogonal polarizations of carrier radio signals are presented. The method to determine such possibility for any given set of polarizations, as well as a block diagram and a procedure for determining the parameters of a device for polarization separation of radio signals on the receiving side are proposed. The detailed analysis of the determination of optimal coefficients of elements of polarization separation system on receiving side of four radio signals is performed taking into account the irrationality of coefficients of analyzed linear equation system.","PeriodicalId":128426,"journal":{"name":"Труды НИИР","volume":"83 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124335471","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

ASPECTS OF USING CYBERSPACE FOR CORPORATE MANAGEMENT SYSTEMS 利用网络空间进行企业管理系统的几个方面

Труды НИИР Pub Date : 2021-12-17 DOI: 10.34832/niir.2021.7.4.003

Павел Владимирович Закалкин

{"title":"ASPECTS OF USING CYBERSPACE FOR CORPORATE MANAGEMENT SYSTEMS","authors":"Павел Владимирович Закалкин","doi":"10.34832/niir.2021.7.4.003","DOIUrl":"https://doi.org/10.34832/niir.2021.7.4.003","url":null,"abstract":"Даны определение термина «киберпространство» и описательное представление киберпространства как пространства. Проведено сравнение свойств физического пространства и киберпространства,а также системы связи и киберпространства. Выделены ключевые отличия киберпространства от систем связи. Рассмотрена роль киберпространства в предоставлении услуг корпоративным системам управления. Показано, что использование результатов исследования в совокупности со структурно-функциональной моделью киберпространства позволит разработать его аналитико-имитационную модель.\u0000 A definition of the term \"cyberspace\" and a descriptive representation of cyberspace as a space are given. A comparison of the properties of physical space and cyberspace, as well as the communication system and cyberspace, is given. Key differences between cyberspace and communication systems are highlighted. The role of cyberspace in providing services to corporate management systems is considered. It is shown that the use of the results of the study in conjunction with the structural and functional model of cyberspace will allow to develop its analytical and simulation model.\u0000 CYBERSPACE, INFORMATION SERVICES, COMMUNICATIONS SYSTEM, CORPORATE MANAGEMENT SYSTEM","PeriodicalId":128426,"journal":{"name":"Труды НИИР","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134087454","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

A NEW GENERATION OF RUSSIAN SATELLITE COMMUNICATION SYSTEMS. OPTIONS FOR CREATION OF TERMINAL EQUIPMENT AND REALIZATION OF SERVICES 新一代俄罗斯卫星通信系统。创建终端设备和实现服务的选项

Труды НИИР Pub Date : 2021-12-17 DOI: 10.34832/niir.2021.7.4.004

Л.О. Мырова, С.В. Швец, И.А. Байгутлина, П.А. Замятин, Е.Ф. Лядова

引用次数: 0

UNIFICATION OF DATA FORMATS IN THE IMPLEMENTATION OF THE ANALYTICAL COMPONENT OF INFORMATION SYSTEMS IN THE FIELD OF COMMUNICATIONS AND BROADCASTING 在通信和广播领域实施信息系统分析部分时统一数据格式

Труды НИИР Pub Date : 2021-12-17 DOI: 10.34832/niir.2021.7.4.002

Е.Е. Девяткин, М.В. Иванкович, М.Н. Купин

{"title":"UNIFICATION OF DATA FORMATS IN THE IMPLEMENTATION OF THE ANALYTICAL COMPONENT OF INFORMATION SYSTEMS IN THE FIELD OF COMMUNICATIONS AND BROADCASTING","authors":"Е.Е. Девяткин, М.В. Иванкович, М.Н. Купин","doi":"10.34832/niir.2021.7.4.002","DOIUrl":"https://doi.org/10.34832/niir.2021.7.4.002","url":null,"abstract":"Представлены результаты исследовательской работы по унификации форматов данных,которые требуются при реализации аналитической составляющей в структуре информационных систем, предназначенных для решения экспертно-прогностических задач в сфере связи и вещания. По результатам анализа существующих в отрасли основных автоматизированных систем, их функциональных возможностей обоснована необходимость введения в действующие и перспективные системы аналитической составляющей и унификации форматов данных как непременного условия их взаимодействия. Рассматривается набор унифицированных форматов данных, разработанный для перспективного макета аналитической системы развития связи и вещания.\u0000 The results of research work on unifying the data formats that are required for the implementation of the analytical component in the structure of information systems intended for the solution of expert predictive problems in the sphere of communications and broadcasting are presented. Based on the results of the analysis of the main automated systems and their functional capabilities the necessity of introducing an analytical component into existing and future systems as well as unifying data formats as an indispensable condition for their interaction is substantiated. A set of unified data formats developed for a promising layout of an analytical system for the development of communications and broadcasting is considered.","PeriodicalId":128426,"journal":{"name":"Труды НИИР","volume":"58 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114710842","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

PROCEDURE FOR ESTIMATING THE BOUNDARY DISTANCE OF SHORE RADIO STATIONS IN VHF RANGE FOR THE SHORE-TO-SHIP DIRECTION 岸对船方向甚高频岸基无线电台边界距离估计程序

Труды НИИР Pub Date : 2021-09-27 DOI: 10.34832/niir.2021.6.3.005

М.Б. Проценко, В.В. Громоздин, М.С. Козуб

{"title":"PROCEDURE FOR ESTIMATING THE BOUNDARY DISTANCE OF SHORE RADIO STATIONS IN VHF RANGE FOR THE SHORE-TO-SHIP DIRECTION","authors":"М.Б. Проценко, В.В. Громоздин, М.С. Козуб","doi":"10.34832/niir.2021.6.3.005","DOIUrl":"https://doi.org/10.34832/niir.2021.6.3.005","url":null,"abstract":"Сформулирована и детализирована методика оценивания граничной дальности береговых ОВЧ радиостанций в направлении Берег-Судно, которая основана на зависимостях напряженности поля, полученных эмпирическим путем. Определены численные значения граничной дальности ОВЧ радиосвязи применительно к типовому судовому радиооборудованию и шумовой обстановке вблизи судовой антенны. Проведена оценка максимальных допусков определения граничной дальности ОВЧ радиосвязи.\u0000 The procedure for estimating the boundary distance of the shore VHF radio stations in the shore-to-ship direction, which is based on the dependences of the electromagnetic field strength obtained empirically, has been formulated and detailed. Numerical values of the boundary distance of VHF radio communication in relation to typical ship radio equipment and the noise environment near the ship's antenna are determined. The estimation of the maximum tolerances for determining the boundary distance of VHF radio communication is carried out.","PeriodicalId":128426,"journal":{"name":"Труды НИИР","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127853578","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

LOOP ANTENNA WITH A SEMICONDUCTOR ELEMENT 带半导体元件的环形天线

Труды НИИР Pub Date : 2021-09-27 DOI: 10.34832/niir.2021.6.3.006

П.А. Титовец, А.И. Саттарова, А.А. Пищерков, Н.С. Бекушев

{"title":"LOOP ANTENNA WITH A SEMICONDUCTOR ELEMENT","authors":"П.А. Титовец, А.И. Саттарова, А.А. Пищерков, Н.С. Бекушев","doi":"10.34832/niir.2021.6.3.006","DOIUrl":"https://doi.org/10.34832/niir.2021.6.3.006","url":null,"abstract":"Представлены результаты исследований рамочной антенны, в которой подстроечным элементом является фоторезистор, управляемый лазерным излучением. Показано, что использование фоторезистора как элемента внешнего контура рамочной антенны, включенного последовательно, позволяет изменять согласование рамочной антенны с помощью внешнего лазерного источника. Представлены результаты исследований характеристик коэффициента передачи рамочных антенн, состоящих из медной фольги на диэлектрической основе и полупроводникового элемента. Установлено, что при изменении интенсивности лазерного излучения, падающего на полупроводниковый элемент-фоторезистор, изменяется коэффициент отражения рамочной антенны. В диапазоне от 10 МГц до 18ГГц получены зависимости коэффициентов отражения (Su)рамочных антенн с полупроводниковым элементом. Проведено сравнение рамочной антенны и рамочной антенны с фоторезистором.\u0000 The results of an experiment with a loop antenna, in which the building element is a photoresistor controlled by laser radiation, are presented. It is shown that the use of a photoresistor as an element of the external contour of a loop antenna connected in series makes it possible to change the matching of the loop antenna due to an external laser source. The results of studies of the characteristics of the transmission coefficient of loop antennas consisting of a dielectric copper foil and a semiconductor element are presented. It was found that when the intensity of the laser radiation incident on the semiconductor element-photoresistor changes, the reflection coefficient of the frame antenna changes. In the range of 10 MHz-18 GHz, the dependences of the reflection coefficients (S11) of loop antennas with a semiconductor element are obtained. A comparison is made between a loop antenna and a loop antenna with a photoresistor.","PeriodicalId":128426,"journal":{"name":"Труды НИИР","volume":"110 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127577118","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

ANALYSIS OF ITU-T AND ITU-R RECOMMENDATIONS ON FIFTH-GENERATION COMMUNICATION NETWORKS. PART I 对第五代通信网络的itu-t和itu-r建议进行分析。第一部分

Труды НИИР Pub Date : 2021-09-27 DOI: 10.34832/niir.2021.6.3.001

Е.В. Тонких

{"title":"ANALYSIS OF ITU-T AND ITU-R RECOMMENDATIONS ON FIFTH-GENERATION COMMUNICATION NETWORKS. PART I","authors":"Е.В. Тонких","doi":"10.34832/niir.2021.6.3.001","DOIUrl":"https://doi.org/10.34832/niir.2021.6.3.001","url":null,"abstract":"Публикация представляет собой первую часть статьи,посвященной деятельности Международного союза электросвязи (МСЭ)в области стандартизации сетей связи пятого поколения и дальнейших перспективных разработок. Рассмотрены ключевые документы МСЭ-R, заложившие основу для исследований и разработки как радиоинтерфейсов, так и сетевой архитектуры сетей 5G/IMT-2020, ориентированной на качественно новые функции и услуги. Результаты нашли свое отражение в документах фокус-групп и в рекомендациях МСЭ-Т.\u0000 This publication is the first part of an article devoted to the International Telecommunication Union (ITU) activity on the standardization of fifth-generation communication networks and further promising developments. The key ITU-R documents, which laid the foundation for research and development of both radio interfaces and the network architecture of 5G/IMT-2020 networks, focused on qualitatively new functions and services, are considered. The results are reflected in ITU-T focus group papers and ITU-T Recommendations.","PeriodicalId":128426,"journal":{"name":"Труды НИИР","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126044478","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0