{"title":"Criteria for the Existence of a Sustainable Limit Cycle. Application of the Criteria in the First Approximation for the Van der Pol Equation","authors":"K. Sheiretsky, S. Antonov","doi":"10.1109/ICEST52640.2021.9483481","DOIUrl":"https://doi.org/10.1109/ICEST52640.2021.9483481","url":null,"abstract":"The article proposes two criteria that the energy meets in order for the second-order differential equation to have a limit cycle and to be stable. The criteria were applied to establish the presence and stability of a limit cycle for the Van der Pol equation. Questions have been asked to be clarified using the method presented.","PeriodicalId":308948,"journal":{"name":"2021 56th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122494552","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":"Crowd-sourcing: Citizens as scientists for air pollution monitoring","authors":"B. Angelevska, Igor Andreevski, V. Atanasova","doi":"10.1109/ICEST52640.2021.9483463","DOIUrl":"https://doi.org/10.1109/ICEST52640.2021.9483463","url":null,"abstract":"The architecture of crowd-sourced monitoring based on sensor - smart phone - server platform is analyzed for the town of Bitola, Republic of North Macedonia. Recommended crowd-sourcing possibilities include integration with current monitoring system, creation of air quality management system and regulation of urban traffic in the town.","PeriodicalId":308948,"journal":{"name":"2021 56th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST)","volume":"333 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122743873","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":"[Blank page]","authors":"","doi":"10.1109/icest52640.2021.9483479","DOIUrl":"https://doi.org/10.1109/icest52640.2021.9483479","url":null,"abstract":"","PeriodicalId":308948,"journal":{"name":"2021 56th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST)","volume":"145 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124633529","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":"An algorithm of segmentation of a human spine X-ray image with the help of Mask R-CNN neural network for the purpose of vertebrae localization","authors":"K. Kurochka, K. Panarin","doi":"10.1109/ICEST52640.2021.9483467","DOIUrl":"https://doi.org/10.1109/ICEST52640.2021.9483467","url":null,"abstract":"Diagnosing osteochondrosis is carried out by determining the geometrical parameters of the vertebrae and their relative position. An algorithm based on the use of the Mask R-CNN convolutional neural network is proposed to localize the vertebrae on x-ray images of the lumbar spine and determine their geometric parameters.","PeriodicalId":308948,"journal":{"name":"2021 56th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST)","volume":"134 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134120615","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}
Filip Anackovski, M. Kostov, Roberto Pasic, Ivo Kuzmanov
{"title":"The Impact of Industry 4.0 on Education and Future Jobs","authors":"Filip Anackovski, M. Kostov, Roberto Pasic, Ivo Kuzmanov","doi":"10.1109/ICEST52640.2021.9483516","DOIUrl":"https://doi.org/10.1109/ICEST52640.2021.9483516","url":null,"abstract":"The subject of this paper is the analysis of the Impact of Industry 4.0 on Education and Future Jobs. The purpose of this paper is to explore the impacts of recent trends and characteristics related to digital transformation in the field of Education and Future Jobs, namely, to further understand how such a digital transformation will transform the modern living and working. Some jobs will not exist, other jobs going to be developed, and new jobs that do not exist these days will become usual. What is known is that in the future will be required new skills to master.","PeriodicalId":308948,"journal":{"name":"2021 56th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST)","volume":"24 3","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133171084","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":"Investigation of the interference in signal transfer between different cable operators in CATV/HFC interlaced cable distribution networks","authors":"O. Panagiev","doi":"10.1109/ICEST52640.2021.9483520","DOIUrl":"https://doi.org/10.1109/ICEST52640.2021.9483520","url":null,"abstract":"In this paper are presented the results from studying the influence between signals in subtrunk and subscriber distribution networks (STDN, SSDN) from CATV/ HFC networks of two cable operators (CO1 and CO2). Several options for signal transfer between adjacent coaxial cables in underground and overhead routes are considered.","PeriodicalId":308948,"journal":{"name":"2021 56th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124010507","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":"Data science methods in healthcare: A research perspective [ICEST 2021 Invited speaker ]","authors":"Alessia Amelio","doi":"10.1109/icest52640.2021.9483571","DOIUrl":"https://doi.org/10.1109/icest52640.2021.9483571","url":null,"abstract":"","PeriodicalId":308948,"journal":{"name":"2021 56th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST)","volume":"76 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122611645","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. Atanasovski, M. Kostov, Blagoja Arapinoski, Mile Spirovski
{"title":"Integration of New RES in Power System of North Macedonia","authors":"M. Atanasovski, M. Kostov, Blagoja Arapinoski, Mile Spirovski","doi":"10.1109/ICEST52640.2021.9483485","DOIUrl":"https://doi.org/10.1109/ICEST52640.2021.9483485","url":null,"abstract":"The goal of the paper is to investigate and evaluate the impact of integration of new planned renewable energy sources (RES) on the operating parameters of the transmission networks. The paper presents methodology and algorithm for developing software module for RES impact assessment on the elements loading of the transmission networks (lines and transformers) and on network buses voltages within grid code defined limits and short circuit currents level. According to the methodology software module is developed using PYTHON platform. The integrated calculations in the module are part of standard planning mechanisms of power system and maintaining the predefined level of security of supply and reliability of power system elements and substations. The module is tested and evaluated on transmission network individual forecasted model of power system of North Macedonia for the year 2025.","PeriodicalId":308948,"journal":{"name":"2021 56th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115439375","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":"Operating Systems for IoT Devices","authors":"Neven Nikolov, O. Nakov, D. Gotseva","doi":"10.1109/ICEST52640.2021.9483469","DOIUrl":"https://doi.org/10.1109/ICEST52640.2021.9483469","url":null,"abstract":"In this paper are described and compared the operating systems for IoT devices. There are so many operating systems and to make the right choose what to use is very complex. There are described most used RTOS in IoT and they are compared. Depending on the application, the appropriate RTOS for IoT must to be selected.","PeriodicalId":308948,"journal":{"name":"2021 56th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST)","volume":"182 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115564555","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":"Digital Signal and Image Processing III","authors":"","doi":"10.1109/icest52640.2021.9483493","DOIUrl":"https://doi.org/10.1109/icest52640.2021.9483493","url":null,"abstract":"","PeriodicalId":308948,"journal":{"name":"2021 56th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST)","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129718041","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}