M. Trapeznikova, N. Churbanova, A. Chechina, A. Ermakov, M. S. German
{"title":"Visual Environment for Mathematical Modeling of Traffic Flows","authors":"M. Trapeznikova, N. Churbanova, A. Chechina, A. Ermakov, M. S. German","doi":"10.1109/IEEECONF53456.2022.9744301","DOIUrl":"https://doi.org/10.1109/IEEECONF53456.2022.9744301","url":null,"abstract":"The paper is devoted to the development of software for mathematical modeling of traffic flows, that allows to set initial conditions via a browser-based user interface as well as visually represent the results. The main application of the visual environment is to create a convenient way to run numerical experiments using the cellular automata-based models created by the authors and visualize the results. User interface allows to set initial conditions and modeling parameters, build the computational domain (road network) in an intuitive way and to send these data for computation. Visualization module receives data files from the computational module and renders them, representing them in the form of step-by-step car movement with traffic lights, intersections, marking, etc.","PeriodicalId":247774,"journal":{"name":"2022 Systems of Signals Generating and Processing in the Field of on Board Communications","volume":"137 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122650342","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}
{"title":"Stripline Quadrature Coupler Design","authors":"D. Ravshanov, E. Bablyuk, A. Karimov","doi":"10.1109/IEEECONF53456.2022.9744093","DOIUrl":"https://doi.org/10.1109/IEEECONF53456.2022.9744093","url":null,"abstract":"In our article, we tried to solve the issue of the bulkiness of directional couplers implemented on substrates with a low permittivity and operating frequency. The paper describes the results of research on the miniaturization of a flat directional coupler. We have briefly described the steps that a designer must follow to create a compact power divider. Due to the fact that the proposed device was manufactured and measured on a vector network analyzer, we were able to confirm the effectiveness of our approach. This is how the 1 GHz power divider was designed and manufactured. Due to the use of tape structures, it was possible to reduce its area by 75% compared to the traditional implementation. From the negative, there was a decrease in the band by 4.4% and a complication of the topology of the product.","PeriodicalId":247774,"journal":{"name":"2022 Systems of Signals Generating and Processing in the Field of on Board Communications","volume":"144 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123149507","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}
{"title":"Analysis of Network Traffic in Telecommunication Networks of a Transport Company","authors":"A. Lebedev, L. Voronova","doi":"10.1109/IEEECONF53456.2022.9744285","DOIUrl":"https://doi.org/10.1109/IEEECONF53456.2022.9744285","url":null,"abstract":"In modern times, cyber attacks are one of the main business problems. Classical protection only by an antivirus program and a firewall over the past ten years have been recognized as insufficient and incapable of providing reliable information protection. Intrusion detection and prevention systems (IDS/IPS) are the next step in the development of network protection systems. The purpose of this article is to introduce the developed intrusion detection system (IDS) based on anomalies, capable of quickly detecting and classifying various attacks. The proposed IDS uses a backpropagation multilayer perceptron to study system behavior. The training of the system was based on the UNSW-NB-15 dataset and the results are consistent with the results obtained.","PeriodicalId":247774,"journal":{"name":"2022 Systems of Signals Generating and Processing in the Field of on Board Communications","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123413264","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}
S. Galiev, A. Sakhabutdinov, A. Lits, E. V. Mochalova, I. I. Shaigardanov
{"title":"Aging of Fiber Bragg Gratings to Reduce the Drift of the Sensor Response on Their Basis at High Temperatures","authors":"S. Galiev, A. Sakhabutdinov, A. Lits, E. V. Mochalova, I. I. Shaigardanov","doi":"10.1109/IEEECONF53456.2022.9744366","DOIUrl":"https://doi.org/10.1109/IEEECONF53456.2022.9744366","url":null,"abstract":"The paper presents the results of an experimental study of the phenomenon of the resonant wavelength drift of a fiber Bragg grating (FBG) recorded in a hydrogenated germanate quartz optical fiber under stationary action of an increased (+ 100 °C) temperature for a long time. The authors have shown that for FBG that did not undergo preliminary aging at a temperature higher than the operating temperature, the drift of the central wavelength after the first heating cycle lasting 2.5 hours at a temperature of + 100 °C was 80 pm, which corresponds to a change in the temperature sensor response of ~ 6 ° C. To reduce the detected drift, the authors selected the FBG aging modes (temperature and cycle duration), which ensure a decrease in drift to values, that do not exceed the error of a commercial interrogation device used in the course of experiments at a constant elevated temperature for 24 hours.","PeriodicalId":247774,"journal":{"name":"2022 Systems of Signals Generating and Processing in the Field of on Board Communications","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128912586","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}
M. Stepanov, M. G. Kanishcheva, E. E. Malikova, Juvent Ndayikunda, N. G. Kaigorodov
{"title":"The Development and Analysis of a Service Model for the Traffic of a Surveillance System Operator by a Dedicated Resource of an LTE Cell","authors":"M. Stepanov, M. G. Kanishcheva, E. E. Malikova, Juvent Ndayikunda, N. G. Kaigorodov","doi":"10.1109/IEEECONF53456.2022.9744351","DOIUrl":"https://doi.org/10.1109/IEEECONF53456.2022.9744351","url":null,"abstract":"A mathematical model of the process of joint servicing by a dedicated resource of an isolated cell of an LTE standard network of two communication session flows for the transmission of real-time services traffic and a session flow for the transmission of elastic data traffic is constructed. It is assumed that the sources of sessions are video cameras and various telemetry devices belonging to the operator of surveillance systems using the cell resource to organize their work. The models assume that real-time service traffic has an advantage in occupying a dedicated resource over data traffic. The claimed benefit is in reducing the elastic data rate to a concentration value that corresponds to the frequency of the elastic data rate. When a free channel resource appears, the data transfer rate increases. To create conditions for differentiated servicing of incoming heterogeneous information flows, the model uses the procedure for restricting access to resource occupation. The choice of restrictions depends on the type of communication sessions and on the overall level of occupancy of the allocated resource by all incoming information flows. Using the model, definitions are given for the main indicators of servicing requests, an algorithm for their evaluation is developed, and numerical examples are given illustrating the use of the model for analyzing scenarios for differentiated servicing of heterogeneous traffic.","PeriodicalId":247774,"journal":{"name":"2022 Systems of Signals Generating and Processing in the Field of on Board Communications","volume":"536 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130309572","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}
{"title":"Using the Poly-Gaussian Models to Represent non-Gaussian Signals and Noises","authors":"V. M. Artyushenko, V. I. Volovach","doi":"10.1109/IEEECONF53456.2022.9744345","DOIUrl":"https://doi.org/10.1109/IEEECONF53456.2022.9744345","url":null,"abstract":"Described representation non-Gaussian signals and noise through the use of poly-Gaussian models. A poly-Gaussian representation of random signals and non-Gaussian noise in discrete, continuous and discrete-continuous forms is given. It is shown that in order to use poly-Gaussian models, it is also necessary to obtain poly-Gaussian representations of arbitrary densities of the probability distribution. A description of the Gaussian spectra of non-Gaussian processes is given. The properties of poly-Gaussian random processes are described, in particular, the relationship between the parameters of the mixture and the components for the one-dimensional and finite-dimensional cases. Continuous-time poly-Gaussian processes are considered. It is shown that direct methods for finding multidimensional functions of poly-Gaussian processes are based on the use of multidimensional probability distribution densities of random processes. The results of modeling the found distribution densities are presented. It is shown that knowledge of one-dimensional distributions allows one to determine the mathematical expectation, two-dimensional - the mixed moment of the second order.","PeriodicalId":247774,"journal":{"name":"2022 Systems of Signals Generating and Processing in the Field of on Board Communications","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125270329","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}
{"title":"Distributed DVB-T2 Standard Broadcast Quality Monitoring System","authors":"V. L. Karyakin, D. V. Karyakin","doi":"10.1109/IEEECONF53456.2022.9744340","DOIUrl":"https://doi.org/10.1109/IEEECONF53456.2022.9744340","url":null,"abstract":"The paper is devoted to the development of a technical solution, patented in Russia, for monitoring the quality of single frequency networks to provide reliable and uninterrupted TV and radio broadcasting in DVB-T2 standard on the territory of Russia. The proposed client-server architecture of the monitoring platform uses the necessary hardware, including bit error rate sensors based on programmable receivers combined with single-board microcomputers, implemented on SoC (System-on-Chip) processors.","PeriodicalId":247774,"journal":{"name":"2022 Systems of Signals Generating and Processing in the Field of on Board Communications","volume":"4 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128803135","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}
{"title":"Application of New Technologies and Software in the Development of a New Laboratory Stand for Studying the Discipline of Electrical Engineering","authors":"E. D. Grigorieva, V. B. Kreindelin, V. Frisk","doi":"10.1109/IEEECONF53456.2022.9744319","DOIUrl":"https://doi.org/10.1109/IEEECONF53456.2022.9744319","url":null,"abstract":"This article considers the issues of organizing the educational process when studying the disciplines \"Electrical Engineering\", \"Theory of Electrical Circuits\", \"Theoretical Foundations of Electrical Engineering\" and \"Fundamentals of Computer Analysis of Electrical Circuits\" at the Department of Electrical Circuit Theory of Moscow Technical University of Communications and Informatics. When studying these disciplines, the educational process includes lecture, practical classes and laboratory work in specialized laboratories on stands equipped with measuring devices and radio technical elements. In addition, the department has personal computers with software that allows to process the results of field experiments, compile reports, and also simulate processes that occur in electrical circuits. The stands used at the department were developed by the teachers of the department Drago G.N. and Dobrotvorsky I.N. For many years, these stands have been successfully used in many universities and colleges. Inevitably, the time comes when the instruments built into the stand are morally outdated, and the task arises to develop a new stand for the laboratory workshop. In this work, the criteria that a modern laboratory stand should meet are considered.","PeriodicalId":247774,"journal":{"name":"2022 Systems of Signals Generating and Processing in the Field of on Board Communications","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125935116","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}
{"title":"Theoretical Approach to Calculating Reverse Intermodulation Distortion in Voltage Mode Class D RF Power Amplifiers","authors":"O. Varlamov","doi":"10.1109/IEEECONF53456.2022.9744320","DOIUrl":"https://doi.org/10.1109/IEEECONF53456.2022.9744320","url":null,"abstract":"The development of 5G technologies, Multiple-Input Multiple-Output (MIMO) systems and Internet of Things (IoT) leads to change in the traditional paradigm of frequency-territorial planning. Indeed, in addition to reducing the distance between base stations of cellular communication, there is a problem of come close to them by radio means of mobile devices. In these cases, reverse intermodulation distortion (RIMD) occurs between closely spaced simultaneously operating transmitters. If they fall into the reception band, they disrupt the normal functioning of radio equipment. Therefore, the requirements for transmitters EMC characteristics are increasing. Class D power amplifiers in addition to higher efficiency, potentially, may have lower RIMD. The article discusses RIMD in previously unexplored Voltage Mode Class D (VMCD) RF Power Amplifiers. The theoretical approach to calculating RIMD in VMCD RF power amplifiers has been developed. The analysis performed showed that in order to achieve the desired levels of intermodulation distortion, not exceeding -70 dB, it is necessary to ensure the difference in saturation resistances is not more than 20% and saturation time deviation from the meander is not more than 2 degrees.","PeriodicalId":247774,"journal":{"name":"2022 Systems of Signals Generating and Processing in the Field of on Board Communications","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127394241","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}
E. Devyatkin, M. V. Ivankovich, A. A. Kuchumov, E. M. Lobov, V. Varlamov
{"title":"FBMC-OQAM Helping Pilots Application for Synchronization and Channel Estimation Sequences","authors":"E. Devyatkin, M. V. Ivankovich, A. A. Kuchumov, E. M. Lobov, V. Varlamov","doi":"10.1109/IEEECONF53456.2022.9744398","DOIUrl":"https://doi.org/10.1109/IEEECONF53456.2022.9744398","url":null,"abstract":"FBMC-OQAM technology is of great interest for communication systems beyond 5G and 6G. Increasing data rate requirements need more flexibility allocation of resources used for channel estimation. In this work, an extension of the helping pilot symbol generation algorithm for estimating the frequency response of a multipath channel and synchronization in FBMC-OQAM systems for preamble sequences was considered by jointly calculating the helping pilot symbol values. simulation modeling of the described algorithm was carried out to estimate performance of this algorithm and compare it with existing solutions. Also were proposed methods for reducing computational complexity of this algorithm.","PeriodicalId":247774,"journal":{"name":"2022 Systems of Signals Generating and Processing in the Field of on Board Communications","volume":"123 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127408154","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}