N. Chervyakov, M. Babenko, M. Deryabin, A. Nazarov, M. N. Shabalina
{"title":"Computation of positional characteristics of numbers in RNS based on approximate method","authors":"N. Chervyakov, M. Babenko, M. Deryabin, A. Nazarov, M. N. Shabalina","doi":"10.1109/EICONRUSNW.2016.7448148","DOIUrl":"https://doi.org/10.1109/EICONRUSNW.2016.7448148","url":null,"abstract":"Residue number system (RNS) can be emphasized among contemporary nonpositional number systems. Its features and nonpositional structure of calculations made it an effective tool for solving a number of resource-consuming tasks, such as digital signal processing, cryptography and so on. An important RNS feature is the ability to parallelize operations, that makes it effective when implemented in FPGA. However, positional calculations in RNS are difficult. An important task is to choose an algorithm to compute positional characteristics of numbers in RNS that would work quickly and require little resources. This paper proposes a method of calculating the approximate positional characteristics in order to compare and restore the positional notation of the numbers in RNS. The proposed technique is analyzed in terms of the required accuracy and applicability and compared with the known counterparts.","PeriodicalId":262452,"journal":{"name":"2016 IEEE NW Russia Young Researchers in Electrical and Electronic Engineering Conference (EIConRusNW)","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130358237","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":"Space-vector pulse-width modulation of a three-level NPC-inverter at low switching frequency","authors":"I. R. Abdulveleev, T. Khramshin, G. Kornilov","doi":"10.1109/EICONRUSNW.2016.7448226","DOIUrl":"https://doi.org/10.1109/EICONRUSNW.2016.7448226","url":null,"abstract":"The article describes advanced algorithms of the space-vector pulse-width modulation of a three-level NPC-inverter which enable to reduce the number of switching and replace bipolar control pulses with unipolar pulses. Selection of the number of switching is subject to optimization. On the one hand, this value qualifies output voltage - it approximates this wave to a sinusoid, on the other hand, it is limited by a maximum allowable switching number of the inverter. The authors propose that one of the small-vector polarities should be excluded from elementary cycle patterns to minimize switching frequency of high-voltage switches, provided that the symmetry of vectors is maintained over the PWM period. The Matlab Simulink-based structure modeling has been applied to carry out the study. The study results show that the proposed PWM switching algorithms shift significant voltage harmonics into a high-frequency region and, therefore, facilitate enhancement of the inverter current harmonic content. Reduction on the number of switching contributes to thermal operating conditions of power switches.","PeriodicalId":262452,"journal":{"name":"2016 IEEE NW Russia Young Researchers in Electrical and Electronic Engineering Conference (EIConRusNW)","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126814724","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}
I. S. Kamenskikh, D. M. Sinelnikov, D. S. Kalintsev, A. Kozlov, M. M. Rovnyagin, D. Shulga
{"title":"Software development framework for a distributed storage and GPGPU data processing infrastructure","authors":"I. S. Kamenskikh, D. M. Sinelnikov, D. S. Kalintsev, A. Kozlov, M. M. Rovnyagin, D. Shulga","doi":"10.1109/EICONRUSNW.2016.7448158","DOIUrl":"https://doi.org/10.1109/EICONRUSNW.2016.7448158","url":null,"abstract":"The problem of choosing the cluster or a cluster node for task execution is important for the overall performance of a distributed system. This paper presents a complex approach to the planning of computations on heterogeneous distributed systems - a set of clusters and NoSQL storage systems. Dynamic scheduling algorithm depends on: the inter-cluster network parameters, characteristics of cluster interconnect, compute nodes utilization, co-processors computing capabilities, etc. In this work Hadoop YARN, CUDA technology and NoSQL-system Apache Cassandra has been used as the experimental platform.","PeriodicalId":262452,"journal":{"name":"2016 IEEE NW Russia Young Researchers in Electrical and Electronic Engineering Conference (EIConRusNW)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114829581","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. D. Dmitriyeva, Y. Filatov, E. Shalymov, V. Venediktov
{"title":"Whispering gallery mode resonator as sensing element of microoptical gyro","authors":"A. D. Dmitriyeva, Y. Filatov, E. Shalymov, V. Venediktov","doi":"10.1109/EICONRUSNW.2016.7448111","DOIUrl":"https://doi.org/10.1109/EICONRUSNW.2016.7448111","url":null,"abstract":"The majority of published microoptical gyro prototypes employ of the planar single-mode resonators of this or that configuration (single ring, multi-ring, spiral etc.). Whispering gallery modes resonators can be used as the gyro sensitive element instead of planar single-mode resonator. In this work we will consider effects arising in the whispering gallery modes resonator during its rotation and possible ways of application these resonators as sensing element of microoptical gyro.","PeriodicalId":262452,"journal":{"name":"2016 IEEE NW Russia Young Researchers in Electrical and Electronic Engineering Conference (EIConRusNW)","volume":"334 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124302846","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":"Researching the processes in a powerful impulsive arc discharge of a technological device for producing an ultradispersive particles","authors":"R. V. Yashkardin, K. S. Sorokin","doi":"10.1109/EICONRUSNW.2016.7448286","DOIUrl":"https://doi.org/10.1109/EICONRUSNW.2016.7448286","url":null,"abstract":"A brief description of the principles of functioning of the device for producing an ultradispersive metal powders under the affection of powerful electrically charged energy streams is presented in the article. A method of creating a mathematical model of a device components for producing an ultrsadispersive particles is explained. A comparison of the results of numeric modeling of the processes to take place in the device to an experimental received data is showing the adequacy of the mathematical model. Basing the received data, the abrupt change of a plasma arc resistance while the device working is being demonstrated.","PeriodicalId":262452,"journal":{"name":"2016 IEEE NW Russia Young Researchers in Electrical and Electronic Engineering Conference (EIConRusNW)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125647501","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}
B. Y. Avdeyev, E. M. Antonyuk, V. Konovalova, P. Korolev, A. Tsareva
{"title":"Means for fault diagnostic system setup for NGV-refuelling stations compressor equipment","authors":"B. Y. Avdeyev, E. M. Antonyuk, V. Konovalova, P. Korolev, A. Tsareva","doi":"10.1109/EIConRusNW.2016.7448228","DOIUrl":"https://doi.org/10.1109/EIConRusNW.2016.7448228","url":null,"abstract":"In the article we research the means for fault detection system set up for NGV-refuelling stations compressor equipment. It is a real-time diagnostics while operation. Equipment technical state is estimated in accordance with vibration index analysis. The fault detection system helps to vary frequency till fifteen harmonic components of generated signal and vibration acceleration and gives opportunity to input frequency deviation input at preset range artificially. Here are two ways of measuring channel scheme.","PeriodicalId":262452,"journal":{"name":"2016 IEEE NW Russia Young Researchers in Electrical and Electronic Engineering Conference (EIConRusNW)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130252357","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 innovation performance measurement as a crucial determinant of technologically advanced industrial enterprises management","authors":"M. Kossukhina","doi":"10.1109/EICONRUSNW.2016.7448309","DOIUrl":"https://doi.org/10.1109/EICONRUSNW.2016.7448309","url":null,"abstract":"In the current economic conditions the innovation performance measurement is a driving force of innovation system development of technologically advanced industrial enterprises. The aim of the article is to review different approaches to innovation performance measurement and problems associated with their measurements, to provide a system of fuzzy inference for solving the problem of obtaining guidance of innovation performance measurement.","PeriodicalId":262452,"journal":{"name":"2016 IEEE NW Russia Young Researchers in Electrical and Electronic Engineering Conference (EIConRusNW)","volume":"36 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131796875","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}
N. Pyko, S. A. Pyko, O. Markelov, M. Bogachev, O. Mamontov
{"title":"Phase synchronization in a double-loop feedback model of blood pressure regulation","authors":"N. Pyko, S. A. Pyko, O. Markelov, M. Bogachev, O. Mamontov","doi":"10.1109/EICONRUSNW.2016.7448300","DOIUrl":"https://doi.org/10.1109/EICONRUSNW.2016.7448300","url":null,"abstract":"We studied the dynamics of blood pressure and heart rate fluctuations during a head-up tilt testing in 127 patients and healthy individuals. To assess the regulation efficiency, in addition to the conventionally measured baroreflex sensitivity BRS, we also studied the stochastic phase synchronization coefficient Sync between short-term variations of the blood pressure and the heart rate estimated by Hilbert transform. We observed either negative or insignificant correlations between BRS and Sync in healthy subjects as well as in patients with moderate autonomic disorders. We attribute this effect to the partial compensation of the reduced BRS by a more frequent activation of the feedback mechanism indicated by a higher Sync value. In contrast, in diabetes patients with confirmed autonomic neuropathy BRS and Sync exhibited pronounced positive correlation (C = 0.82; p <; 0.01) that likely indicates the breakdown of this compensation mechanism.","PeriodicalId":262452,"journal":{"name":"2016 IEEE NW Russia Young Researchers in Electrical and Electronic Engineering Conference (EIConRusNW)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133471871","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":"Calculation of induced EMF by overhead lines","authors":"N. Korovkin, V. Goncharov","doi":"10.1109/EICONRUSNW.2016.7448256","DOIUrl":"https://doi.org/10.1109/EICONRUSNW.2016.7448256","url":null,"abstract":"Components of the electric power system influence on its surrounding. The created electromagnetic radiation has an impact on the human body as well as on the electric equipment, such as instrument transformers and power line communication system. A methodology for EMF estimation of neighboring transmission lines was developed. Such parameters as mutual disposition of lines and their wires, the amplitude of the flowing currents and their phase lags were considered. The example of neighboring TLs is examined. Estimation of induced EMF is made. The normal and failure operational modes are considered. Ways for future improvement of the methodology are described.","PeriodicalId":262452,"journal":{"name":"2016 IEEE NW Russia Young Researchers in Electrical and Electronic Engineering Conference (EIConRusNW)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132093423","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 adaptive threshold device","authors":"Rifkat R. Bulyakulov","doi":"10.1109/EICONRUSNW.2016.7448237","DOIUrl":"https://doi.org/10.1109/EICONRUSNW.2016.7448237","url":null,"abstract":"The article considers the development of an algorithm to detect targets in the presence of noise radar method using accumulation between periods.","PeriodicalId":262452,"journal":{"name":"2016 IEEE NW Russia Young Researchers in Electrical and Electronic Engineering Conference (EIConRusNW)","volume":"58 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132720866","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}