{"title":"Decision support during the projects preparation of network infrastructure elements of a telecom operator","authors":"A. Sorokin","doi":"10.1109/MWENT47943.2020.9067334","DOIUrl":"https://doi.org/10.1109/MWENT47943.2020.9067334","url":null,"abstract":"The purpose of this paper is the development of a methodology for processing heterogeneous information necessary for identifying a comprehensive assessment of a telecom operator’s network infrastructure project. The researchers determined by the need to aggregate heterogeneous information, which allows to comprehensively identify the technical, economic and social effectiveness of a project of a network element in the form of a single assessment. This assessment allows us to formulate a recommendation for the project manager on the feasibility of practical implementation of a specific technical solution, planned for implementation in the network infrastructure of the telecom operator. The essence of the methodology is a phased description of procedures for identifying and processing heterogeneous information and the formation of a single assessment, on the basis of which it is possible to formulate recommendations for further implementation of the project or its return for revision. Depending on the readiness degree of the project, a sequence of repeated execution of the project preparation various stages is provided, for example, individual positions clarification of the project’s business plan, task adjustment for the development of a new network element, etc. The most important steps in the methodology are the procedures for the preliminary and final assessment of project effectiveness. At the stage of formation of the preliminary assessment, the predicted effectiveness of the preliminary design is determined. At the stage of the final assessment, the effectiveness of the finished project is predicted, for which technical calculations were completed, economic and social efficiency are determined. The identification of preliminary and final assessments is carried out using models based on the use of the fuzzy sets theory and fuzzy inference systems. The prepared models allow aggregating expert knowledge on the results of the interaction of various project indicators characterizing its technical, economic and social effectiveness.","PeriodicalId":122716,"journal":{"name":"2020 Moscow Workshop on Electronic and Networking Technologies (MWENT)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128152978","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":"Preliminary Decomposition into Modes in Information-Measuring and Control Systems","authors":"B. Tsypin, M. Myasnikova, N. Myasnikova","doi":"10.1109/MWENT47943.2020.9067431","DOIUrl":"https://doi.org/10.1109/MWENT47943.2020.9067431","url":null,"abstract":"In the measurement and control technique, one of the most much-needed tasks is the determination of the parameters and characteristics of complex signals. Well- proven parametric methods based on autoregressive models are very labor intensive. On the other hand, a typical signal processing task is to decompose a signal into components. In the classical version, the representation of a signal as a sum of components (harmonics) is obtained by Fourier transformation. But at present the most promising is decomposition into such oscillations that reflect physical processes that determine the nature of the analyzed signal. The article considers the approach to signal processing based on preliminary decomposition into alternating components using decomposition into empirical modes and extreme filtering, as well as the performance capabilities and applications of this method. Components and their parameters obtained through decomposition methods allow us to analyze the physical nature of the process, obtain spectral estimates, define free and forced oscillations, perform filtering, and significantly reduce the complexity of parametric analysis by applying it not directly to the signal, but to the obtained components. The expediency of these approaches and the prospects for using each of them are shown.","PeriodicalId":122716,"journal":{"name":"2020 Moscow Workshop on Electronic and Networking Technologies (MWENT)","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134461364","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. Gerashchenko, Nikolay N. Yankin, N. N. Yankina, S. L. Zefirov, E. Kuchumov
{"title":"Modelling of Electrochemical Processes and Joulemetric Measuring Systems","authors":"S. Gerashchenko, Nikolay N. Yankin, N. N. Yankina, S. L. Zefirov, E. Kuchumov","doi":"10.1109/MWENT47943.2020.9067442","DOIUrl":"https://doi.org/10.1109/MWENT47943.2020.9067442","url":null,"abstract":"The paper considers the issues of modelling electrochemical processes while developing methods and means of controlling the dynamics of inflammatory processes in the joulemetric measuring systems, and presents the peculiarities of controlling biological objects and the basic regularities of electrochemical cells functioning. The principle of the operation of electrochemical cells underlies the joulemetric method. Proteins and nucleic acids are information macromolecules. Covalent, ionic, ion-dipole, and dispersion bonds between them give biological objects electrochemical properties. Electrochemical investigations can be most effectively carried out with the use of contact sensors with ion selective membranes. Their use makes it possible to obtain electrical parameters and to study the Faraday processes taking place in biological objects. The main model is an electrochemical cell, which is considered from the perspective of thermodynamics and diffusion of electrically charged particles. In the end, one obtains the equations that allow to connect the thermodynamic and statistical description of phenomena in the electrochemical cell, to draw a conclusion on the relationship between the substance reaction rate in the electrochemical cell and the current density for this substance, and to construct a closed mathematical model of physical and chemical processes inside the electrochemical cell in order to develop and justify electrochemical methods and means of controlling the dynamics of inflammatory processes.","PeriodicalId":122716,"journal":{"name":"2020 Moscow Workshop on Electronic and Networking Technologies (MWENT)","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134232678","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}
A. A. Merkulova, A. Antonov, A. Prozorova, A. Krasnyuk
{"title":"Elements of location and correction of errors for redundant stand-alone information-measuring systems","authors":"A. A. Merkulova, A. Antonov, A. Prozorova, A. Krasnyuk","doi":"10.1109/MWENT47943.2020.9067456","DOIUrl":"https://doi.org/10.1109/MWENT47943.2020.9067456","url":null,"abstract":"The paper presents a number of results of analysis and modeling of elements and schemes that provide the location of errors in multi-channel systems and implemented on the basis of planar CMOS technologies as separate functional blocks.","PeriodicalId":122716,"journal":{"name":"2020 Moscow Workshop on Electronic and Networking Technologies (MWENT)","volume":"83 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132486270","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":"Development of a Virtual Device for the Noises Localization of Large-Size Units in the Arctic","authors":"A. Lagunov, V. Terekhin, A. Orlov","doi":"10.1109/MWENT47943.2020.9067341","DOIUrl":"https://doi.org/10.1109/MWENT47943.2020.9067341","url":null,"abstract":"Russia considers the development of the Arctic to be one of its top priorities. The attention of many countries of the world is aimed at this region since the Arctic is very rich in various hydrocarbons. The development of this region is impossible without the construction of multiple structures, such as ships, tankers, oil platforms, etc. During the installation of large blocks for the Arctic, much attention is paid to reducing the noise level generated by the mechanisms. This is because noise creates unfavorable conditions for people to work. The total background noise generated by a significant device consists of a set of noise from individual units. Noise localization in small groups is carried out on test benches. The problem arises when localizing the noise of large blocks that cannot be placed on a test bench. This study is dedicated to solving the problem of localization of the noise source. The authors analyzed the problem in terms of mathematical methods and proposed a gradient descent method. Test measurements did not refute the possibility of localizing the sound source by the proposed method.","PeriodicalId":122716,"journal":{"name":"2020 Moscow Workshop on Electronic and Networking Technologies (MWENT)","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131232422","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}
V. Dement'ev, S. Elyagin, V. E. Klochkov, A. Tashlinsky
{"title":"Algorithms, network models and options for implementation of high-speed sensor networks","authors":"V. Dement'ev, S. Elyagin, V. E. Klochkov, A. Tashlinsky","doi":"10.1109/MWENT47943.2020.9067461","DOIUrl":"https://doi.org/10.1109/MWENT47943.2020.9067461","url":null,"abstract":"The paper examines the existing ways of organizing network interaction between components of an information system. It is concluded that it is inexpedient to use wired connections and cellular mobile networks for a number of important cases. It is proposed to use self-organizing sensor networks to cover areas with limited access. Possible algorithms of interaction of information system components within such networks are described, and a description of the implementation of a high-speed sensor network based on TI CC1310 radio chips is given.","PeriodicalId":122716,"journal":{"name":"2020 Moscow Workshop on Electronic and Networking Technologies (MWENT)","volume":"140 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115731445","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":"Entropy–Parametric Analysis of the Heart Condition based on the Type I and the Type II Errors","authors":"V. Polosin, M. Gerashchenko, Anna O. Mokhova","doi":"10.1109/MWENT47943.2020.9067404","DOIUrl":"https://doi.org/10.1109/MWENT47943.2020.9067404","url":null,"abstract":"The rapid introduction of modern information technologies for processing bioelectric signals into medical practice was predetermined the improvement of methods for analyzing the functional state of the cardiovascular system of the human body to identify diseases at an early stage of their development. During medical diagnostic studies using monitoring systems, an assessment of the reliability of a decision-making on the condition of the heart and cardiovascular system of a person is required. For these purposes, the type I and the type II error are used to establish the accordance of the distribution of values electrocardiogram to the optimal body condition score of the organism. The validity of the hypotheses for the probability of the recorded values distribution of the cardiac electrical cycle is estimated based on statistical tests. Significance testing allows us to evaluate differences between two events. It is event that is coincide our expected optimal condition heart and this is another event that we observe really condition. In medical a false positive testing is an error in reporting that test result improperly indicates presence of a disease condition during the time when in reality it is not present. The assessment of the fidelity of the appearance of a false positive diagnosis is possible using the power of the test. Obviously, determining the condition of the heart and the cardiovascular system as a whole is a compromise between the probability that the system will make type I or the type II error.","PeriodicalId":122716,"journal":{"name":"2020 Moscow Workshop on Electronic and Networking Technologies (MWENT)","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115540928","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":"Evaluation of the Efficiency of the Metamaterial in the Development of Microstrip patch Antennas using LTCC Technology","authors":"H. E. Mahyoub, N. N. Kisel","doi":"10.1109/MWENT47943.2020.9067349","DOIUrl":"https://doi.org/10.1109/MWENT47943.2020.9067349","url":null,"abstract":"the paper describes the results of the study and modeling of the characteristics of the metamaterial made of square open-loop ring resonators (SRR – split ring resonator), the SRR with a single ring and SR resonators based on the obtained results. Numerical results have shown that higher miniaturization is achieved using a spiral resonator SR, compared to the cases of SRR with double rings and SRR with one ring. A study in the range of 9.15 GHz to 5.25 GHz of the influence on the characteristics of the metamaterial of SR spiral resonators from the number of turns (from 1 to 5) at fixed other sizes of the resonator. It is shown that the increase in the number of turns leads to a shift of the operating frequency band towards lower frequency values, but the operating band is reduced. The paper presents the computation through the coefficients of transmission and reflection of the effective values of the dielectric εeff and magnetic permeability µeff layer of metamaterial based on the spiral resonator SR. A microstrip antenna on a substrate of SR-metamaterial is considered. It is shown that this modification of the antenna and the use of LTCC technology can decrease the geometric dimensions of the patch, increase radiation efficiency and extend the operating frequency band. Numerical studies were carried out using specialized software for electrodynamic design, such as HFSS and FEKO.","PeriodicalId":122716,"journal":{"name":"2020 Moscow Workshop on Electronic and Networking Technologies (MWENT)","volume":"108 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123540527","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":"Approximate Methods for Solving of Onedimensional Amplitude-phase Problem","authors":"I. Boikov, Yana V. Zelina, D. Vasyunin","doi":"10.1109/MWENT47943.2020.9067415","DOIUrl":"https://doi.org/10.1109/MWENT47943.2020.9067415","url":null,"abstract":"Methods for solving the amplitude-phase problem for one-dimensional signals are proposed. The amplitude-phase problem is investigated in the case of continuous and discrete signals. In both cases, the amplitude-phase problem is modeled by nonlinear singular integral equations. The study of continuous signals leads to nonlinear singular integral equations defined on the numerical axis; discrete ones to nonlinear singular integral equations defined on a unit circle in the plane of a complex variable. The obtained singular integral equations relate to the exceptional case — the symbols of the Frechet derivatives of singular operators degenerate in the entire domain of their definition.The continuous operator method for solution of nonlinear equations is used for solution these nonlinear singular integral equations. The numerical schemes for solving corresponding singular integral equations are constructed. Solutions of model examples have shown effectiveness of the proposed method and numerical algorithms.","PeriodicalId":122716,"journal":{"name":"2020 Moscow Workshop on Electronic and Networking Technologies (MWENT)","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114436563","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":"MWENT 2020 Message from the Technical Program Committee Chair","authors":"","doi":"10.1109/mwent47943.2020.9067380","DOIUrl":"https://doi.org/10.1109/mwent47943.2020.9067380","url":null,"abstract":"","PeriodicalId":122716,"journal":{"name":"2020 Moscow Workshop on Electronic and Networking Technologies (MWENT)","volume":"29 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124137342","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}