{"title":"Alternative Energy: from Economy to Agro-Photovoltaics","authors":"V. Davydov, A. Bobyl, A. Zabrodskii, V. Malyshkin","doi":"10.1109/EExPolytech50912.2020.9243994","DOIUrl":"https://doi.org/10.1109/EExPolytech50912.2020.9243994","url":null,"abstract":"An explosive growth of autonomous solar power plants is investigated. This growth takes a number of forms: technological, business, government, cultural, scientific and educational. The role of cash flows associated with the development of solar energy over the past two decades is studied. The tendencies influencing research developments and production of solar power plants are determined. These tendencies are manifested in a flow of scientific publications studying solar systems, especially the ones doing computer modelling. This fact makes bibliographic tools such as google scholar, web of science, scopus, etc., critically important for understanding the development. The usefulness of solar energy and possible scenarios for its development in the regions of Russia are discussed.","PeriodicalId":374410,"journal":{"name":"2020 IEEE International Conference on Electrical Engineering and Photonics (EExPolytech)","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134164369","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}
L. Fanari, E. Iradier, J. Montalbán, P. Angueira, Óscar Seijo, I. Val
{"title":"LDPC Matrix Analysis for Short Packet Transmission in Factory Automation Scenarios","authors":"L. Fanari, E. Iradier, J. Montalbán, P. Angueira, Óscar Seijo, I. Val","doi":"10.1109/EExPolytech50912.2020.9243861","DOIUrl":"https://doi.org/10.1109/EExPolytech50912.2020.9243861","url":null,"abstract":"Critical application requirements proposed for Factory Automation scenarios involve demanding and simultaneous restrictions in reliability and latency. Channel coding is a basic tool to guarantee reliability but it usually involves high computation and memory resources at both transmitting and receiving sides. Among all the possible choices, Low Density Parity Check codes provide outstanding correction capacity. This paper studies two different LDPC coding approaches: 5G New Radio (5G NR) and IEEE 802.11 (WLAN). One of the drawbacks of LDPCs is their degraded performance and complex matrix adaptation for short information packets. Both 5G and 802.11 LDPCs use Quasi-Cyclic LDPC as the adaptation technique for matching the data packet size and coding matrix dimension. This paper evaluates 5G and 802.11 LDPC techniques, analyzing their structure and reliability performance for very short information messages by means of simulations. The results show that 5G NR LDPC is 1 dB closer to the Shannon limit than WLAN LDPCs, but this gain is lost for short message lengths as the ones used in Factory Automation environments. However, latency results are promising due to the opportunity of combining the analyzed techniques with new MAC techniques in order to achieve the desired reliability while not affecting latency dramatically.","PeriodicalId":374410,"journal":{"name":"2020 IEEE International Conference on Electrical Engineering and Photonics (EExPolytech)","volume":"376 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"113998264","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":"EExPolytech 2020 Cover Page","authors":"","doi":"10.1109/eexpolytech50912.2020.9243958","DOIUrl":"https://doi.org/10.1109/eexpolytech50912.2020.9243958","url":null,"abstract":"","PeriodicalId":374410,"journal":{"name":"2020 IEEE International Conference on Electrical Engineering and Photonics (EExPolytech)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123884242","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":"Laser Radiation Extinction and Scattering Dependence on the Particles Mass Concentration in Aerosol Emissions","authors":"V. Dyachenko, P. Charty, V. Shemanin, V. Privalov","doi":"10.1109/EExPolytech50912.2020.9243995","DOIUrl":"https://doi.org/10.1109/EExPolytech50912.2020.9243995","url":null,"abstract":"The experimental studies of the extinction signals dependence on the mass concentration and the average volume-surface diameter of the aerosol particles at the laboratory apparatus have been fulfilled in this work. The measured signals of the laser radiation extinction allow to calculate the mass concentration values and average volume-surface diameter of the cement aerosol particles with the relative error of 6.3%. This technology can be used in the other bulk materials production both in the building industry and in the food industry with the necessary particles optical characteristics.","PeriodicalId":374410,"journal":{"name":"2020 IEEE International Conference on Electrical Engineering and Photonics (EExPolytech)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116689126","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":"JFET (Si,SiC, GaAs) Compensating Voltage Regulators for the Operation with Sensor Interfaces of Physical Quantities at Low Temperatures","authors":"N. Prokopenko, A. Zhuk, I. Pakhomov, O. Dvornikov","doi":"10.1109/EExPolytech50912.2020.9243975","DOIUrl":"https://doi.org/10.1109/EExPolytech50912.2020.9243975","url":null,"abstract":"A new architecture of the compensating voltage regulator (CVR) without current mirrors is presented, which can be implemented on the single-type silicon (Si), silicon carbide (SiC) or gallium arsenide (GaAs) JFETs. The use of Si, SiC and GaAs technologies makes it possible to ensure reliable operation of the CVR in severe operating conditions at a low noise level. The computer simulation results show that the proposed Si JFET CVR performs (due to new circuitry) its main functions in the cryogenic temperature range and it is characterized by the resistance to the penetrating radiation.","PeriodicalId":374410,"journal":{"name":"2020 IEEE International Conference on Electrical Engineering and Photonics (EExPolytech)","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114278726","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":"Design and Validation of the Opitcal Sampling System for the Periodical Test of the Particle Emission from Vehicle","authors":"Sama Molaie, P. Lino","doi":"10.1109/EExPolytech50912.2020.9244002","DOIUrl":"https://doi.org/10.1109/EExPolytech50912.2020.9244002","url":null,"abstract":"Growing demands for real-time and mobile monitoring of the particulate matter emitted by vehicle exhaust (e.g., diesel cars) derives the development of low-weight and low-cost particle sensors. Among different air quality monitoring sensors, mobile optical particle counters (OPCs) can detect the particle concentration in the urban environment. However, because of their working conditions, they are not efficiently working at high temperatures, humid, and high concentrated environment (e.g. emission from vehicle exhaust). This paper describes the development of a sensor, including OPC, designed to detect particulate matter concentration directly at the vehicle tailpipe. Due to the effect of the temperature and water vapour condensation on the sensor accuracy, both exhaust emission parameters have been calculated. The theoretical results show that the sensor can correctly work under the different temperature of sampled emission.","PeriodicalId":374410,"journal":{"name":"2020 IEEE International Conference on Electrical Engineering and Photonics (EExPolytech)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126723507","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":"Use of the Method of Configuring the Interval Target in the Problem of Synthesis of the Neural Network Classifier for Diagnosing Cardiovascular Diseases","authors":"E. Mirkin, E. Savchenko, E. Savchenko","doi":"10.1109/EExPolytech50912.2020.9243859","DOIUrl":"https://doi.org/10.1109/EExPolytech50912.2020.9243859","url":null,"abstract":"A new approach of using the paradigm of “interval teacher” in the classical scheme of training neural networks with a teacher is used to solve the problem of medical diagnosis of the disease coronary heart disease. An NN architecture has been created that implements a mechanism for selecting a specific “teacher” from a deterministic interval set. A comparative analysis of the proposed and classical training schemes of the neural network is shown, confirming the effectiveness of the proposed training concept. The created medical classifier based on a neural network with an interval teacher provides high classification accuracy.","PeriodicalId":374410,"journal":{"name":"2020 IEEE International Conference on Electrical Engineering and Photonics (EExPolytech)","volume":"78 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126303107","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":"System for Predicting the Origin of Neurological Symptomatics in Children after an Ischemic Stroke","authors":"G. Mashevskiy, Polina Dubrovina","doi":"10.1109/EExPolytech50912.2020.9243867","DOIUrl":"https://doi.org/10.1109/EExPolytech50912.2020.9243867","url":null,"abstract":"Every year, cerebrovascular diseases are diagnosed in 6 million people in the world. Actual clinical data indicate that cerebrocardial disorders are inherent not only in adults, but also in children, so this issue requires careful study. One of the most pressing problems of modern medicine are: cerebrovascular accident, cerebral stroke in a child and its causes. A special problem in modern medicine is the diagnosis and monitoring of the condition of children who have had a stroke. The causes of the onset and development of diseases are individual. The creation of specialized medical software for processing neuroimages (MRI/CT images of a child’s head) was proposed as a biotechnical decision support system for a neurologist in the treatment and rehabilitation of a child who has had an ischemic stroke in order to determine the area of the focus of ischemia, the dynamics of the results of treatment and rehabilitation, as well as predicting the characteristic neurological symptoms resulting from a child stroke.","PeriodicalId":374410,"journal":{"name":"2020 IEEE International Conference on Electrical Engineering and Photonics (EExPolytech)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130040345","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":"Study of the Possibility of Reducing the Attenuation Coefficient of Two-Wire Circuits","authors":"M. Bylina, S. Glagolev, A. Semenov, R. Davydov","doi":"10.1109/EExPolytech50912.2020.9243954","DOIUrl":"https://doi.org/10.1109/EExPolytech50912.2020.9243954","url":null,"abstract":"Symmetrical cable lines, consisting of conductors with a circular cross-section, are used in local networks, access networks and video surveillance networks. The most widespread are symmetrical twisted-pair cables. The maximum transmission distance over such a cable is strongly limited by attenuation; therefore, it is of interest to develop new designs of cable circuits that provide a decrease in the attenuation coefficient. The main requirements for the designs being developed are to ensure the coordination of the cable circuit with the existing active equipment by maintaining the magnitude of the characteristic impedance and ensuring compatibility with the elements of detachable connectors. The fulfilment of the latter requirement restricts changing the dimensions of the cable chain. The paper analyzes the possibilities of using a new design of the symmetrical cable circuit with conductors having a D-shaped cross-section, patented by Wayne Charles Hopkinson and Trent Mitchel Hayes. It is shown that such a design makes it possible to significantly reduce the attenuation coefficient, and hence to increase the transmission distance.","PeriodicalId":374410,"journal":{"name":"2020 IEEE International Conference on Electrical Engineering and Photonics (EExPolytech)","volume":"39 6","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"113976277","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":"Measurements and Evaluation of Performance Characteristics of the Developed System for Neural Activity Recordings","authors":"Serob T. Muradyan, Amalya Hakobyan","doi":"10.1109/EExPolytech50912.2020.9244001","DOIUrl":"https://doi.org/10.1109/EExPolytech50912.2020.9244001","url":null,"abstract":"Recordings of neural activity with advance data processing, manipulation and analysis are focused to discover underlying processes of the brain functioning. These studies are expected to have unprecedented impact on the development of medical diagnostic and treatment methods, technologies such are: cognitive computing, artificial intelligence, human-machine interfaces, bionic prosthetic devices and overall human knowledge. This explains the huge interest in electrophysiological recordings and the amount of research being carried out to improve the technology and techniques of these recordings. In this context, we have previously developed a custom system for electrophysiological recordings of neural activity. In this paper, we present the testing methodology, measurements and evaluation of performance characteristics of the developed system for neural activity recordings. Additionally, we compare the measured characteristics of our system with the corresponding characteristics of a commercial electrophysiological recording system.","PeriodicalId":374410,"journal":{"name":"2020 IEEE International Conference on Electrical Engineering and Photonics (EExPolytech)","volume":"69 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114687842","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}