{"title":"Measuring converters for cryogenic temperature","authors":"A. Cheredov, A. Shchelkanov","doi":"10.1109/APEIE.2016.7802267","DOIUrl":"https://doi.org/10.1109/APEIE.2016.7802267","url":null,"abstract":"This paper describes measuring converters with frequency output signal for cryogenic temperature based on electron-hole plasma absolute helical instability of specimen placed in longitudinal electric and magnetic fields. Sensitivity of strength measuring converters reached 15 kHz/N at temperature 77K. Sensitivity of angular displacement measuring converters reached 50 kHz/deg. The experimental results are presented in the paper.","PeriodicalId":363890,"journal":{"name":"2016 13th International Scientific-Technical Conference on Actual Problems of Electronics Instrument Engineering (APEIE)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115315941","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":"Methods for digitizing weak signals much less the LSB level","authors":"NadezhdaV Budyldina, M. P. Trukhin","doi":"10.1109/APEIE.2016.7806408","DOIUrl":"https://doi.org/10.1109/APEIE.2016.7806408","url":null,"abstract":"In contemporary software definer radiodevices (SDR), processing of signals is carried out in a digital kind, since entrance cascades of a high-frequency path. The contradiction between very small (by level) analog signals and large value of the least significant bit (LSB) is removed by addition of the vobulation noise. The size and a kind of distribution of this noise essentially influence quality of reception in the whole. In the article, means of the MATLAB system are used to, research of opportunities of numbering of signals, which level much is less than the minimal category of quantization. The empirical expressions for calculation of potential characteristics of transformation of weak signals in ADC are received. It is shown that at the offered numbering there are no combinational handicapes. Results of experimental confirmation of adequacy for models of digital reception of weak signals are obtained.","PeriodicalId":363890,"journal":{"name":"2016 13th International Scientific-Technical Conference on Actual Problems of Electronics Instrument Engineering (APEIE)","volume":"150 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114666173","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":"Multiobjective problem of product line engineering for a small IT company","authors":"Y. Ekhlakov, D. Baraksanov, A. I. Nazarova","doi":"10.1109/APEIE.2016.7807062","DOIUrl":"https://doi.org/10.1109/APEIE.2016.7807062","url":null,"abstract":"This paper discusses the multi-objective problem of software product (SP) portfolio engineering in the context of limited resources of a small IT company. The authors introduce the following optimality criteria: minimized costs, maximized total profit and market segment attractiveness. The rule for selection of the compromise solution is presented as additive convolution of ratios of target and calculated indicators (costs, profit, attractiveness and number of target segments). The paper presents an example of product portfolio engineering for distribution of the Electronic Timetable software in the market of institutions of secondary specialized and higher education of the Siberian Federal District.","PeriodicalId":363890,"journal":{"name":"2016 13th International Scientific-Technical Conference on Actual Problems of Electronics Instrument Engineering (APEIE)","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117134545","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 promising business models in solar energy market","authors":"E. S. Gorevaya, D. V. Gorevoy","doi":"10.1109/APEIE.2016.7807060","DOIUrl":"https://doi.org/10.1109/APEIE.2016.7807060","url":null,"abstract":"Solar power is one of the most controversial trends of future power generation. On the one hand, its cost is high, and investments pay off only in countries with high solar insolation. On the other hand, the emergence of new technological, organizational and administrative decisions on the energy market leads to a change in market structure, participants and business rules. Companies have new opportunities, which they can use, provided that they can choose a promising business model, adequate to the situation.","PeriodicalId":363890,"journal":{"name":"2016 13th International Scientific-Technical Conference on Actual Problems of Electronics Instrument Engineering (APEIE)","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117213030","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 method of barrier functions in the problem of estimating the probability density of the parameterized approximations","authors":"Y. Kropotov, A. Belov","doi":"10.1109/APEIE.2016.7806414","DOIUrl":"https://doi.org/10.1109/APEIE.2016.7806414","url":null,"abstract":"The methods of obtaining a parameterized density function with a limited number of data. The solution of this problem by minimizing the functional. In the method of the barrier function minimization problem with inequality constraints reduced to solving a sequence of unconstrained minimization problems. The advantage of this approach lies in the number of restrictions is independent of the order of the polynomial. Practical implementation of the minimization of the above causes functional choice of basis functions and the required order of polynomials approximating the probability density function.","PeriodicalId":363890,"journal":{"name":"2016 13th International Scientific-Technical Conference on Actual Problems of Electronics Instrument Engineering (APEIE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117222813","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":"Features visualization acoustic images obtained by the method shady stereo projection","authors":"G. Mamchev","doi":"10.1109/APEIE.2016.7806866","DOIUrl":"https://doi.org/10.1109/APEIE.2016.7806866","url":null,"abstract":"The constructive features of ultrasonic fault detection apparatus of the stereo type are examined. Determined depth resolution ability of ultrasonic stereoapparatus.","PeriodicalId":363890,"journal":{"name":"2016 13th International Scientific-Technical Conference on Actual Problems of Electronics Instrument Engineering (APEIE)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127177787","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":"Modified multiscale discontinuous Galerkin method in the function space H(curl)","authors":"E. Shurina, E. I. Mikhaylova","doi":"10.1109/APEIE.2016.7806499","DOIUrl":"https://doi.org/10.1109/APEIE.2016.7806499","url":null,"abstract":"In this paper we propose the new modified multiscale discontinuous Galerkin method for solving harmonic electromagnetic problems. The computational scheme is based on the vector finite element method in function space H(curl), discontinuous Galerkin method and multiscale ideas. The numerical analysis of convergence and parallel realization scalability is performed. The proposed method is used for solving the direct electromagnetic problem in the computational domain with complex internal structure comprising randomly placed inclusions of various geometric shapes and sizes.","PeriodicalId":363890,"journal":{"name":"2016 13th International Scientific-Technical Conference on Actual Problems of Electronics Instrument Engineering (APEIE)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127207447","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":"Definition of MIMO technology noise immunity by correlated channels","authors":"V. I. Nosov, Alexander S. Yantsen","doi":"10.1109/APEIE.2016.7806486","DOIUrl":"https://doi.org/10.1109/APEIE.2016.7806486","url":null,"abstract":"The article describes the method of determining receiving noise immunity for MIMO and MISO technologies. The method is based on the use of matrix eigenvalues of multiple correlation in the case of propagating a multi-path signal.","PeriodicalId":363890,"journal":{"name":"2016 13th International Scientific-Technical Conference on Actual Problems of Electronics Instrument Engineering (APEIE)","volume":"283 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127487412","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":"The novel reentrant power splitters and band-stop elliptic filters","authors":"A. Gorbachev, N. Tarasenko","doi":"10.1109/APEIE.2016.7806440","DOIUrl":"https://doi.org/10.1109/APEIE.2016.7806440","url":null,"abstract":"A novel variation of the conventional reentrant structure in combination with the modified bar transmission lines is proposed. By properly choosing their parameters, it is possible to create the version of the device that has suitable range of input voltage standing-wave ratio (VSWR) performance and power division. Prototype of this device has been successfully realized on a coaxial implementation. The proposed device with the modified reentrant structure is suitable candidate for mobile communication systems.","PeriodicalId":363890,"journal":{"name":"2016 13th International Scientific-Technical Conference on Actual Problems of Electronics Instrument Engineering (APEIE)","volume":"25 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126159055","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":"The effective use of STATCOM in the electrical system of the Republic of Tajikistan to reduce the losses of active power in the electric network","authors":"V. Manusov, A. Kirgizov, J. Ahyoev","doi":"10.1109/APEIE.2016.7806889","DOIUrl":"https://doi.org/10.1109/APEIE.2016.7806889","url":null,"abstract":"The paper is reviewing the possibility and efficacy of high-power static VAR compensator (STATCOM) to reduce active power losses in the electrical system of the Republic of Tajikistan, taking into account the use of renewable energy sources (RES).","PeriodicalId":363890,"journal":{"name":"2016 13th International Scientific-Technical Conference on Actual Problems of Electronics Instrument Engineering (APEIE)","volume":"94 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123271213","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}