Maystrov I. Alexey, A. D. Maksim, Bogomolov V. Alexey, Zaretskiy P. Alexey
{"title":"Mathematical Modeling of Rhytmocardiografic Signals Spectrum","authors":"Maystrov I. Alexey, A. D. Maksim, Bogomolov V. Alexey, Zaretskiy P. Alexey","doi":"10.1109/ENT.2015.27","DOIUrl":"https://doi.org/10.1109/ENT.2015.27","url":null,"abstract":"The most informative indicators of heart rate variability (HRV) are spectral indices, however, their evaluations are irreproducible and ambiguous. To standardize the procedure for calculation of HRV indices' evaluations (and especially the functions of the spectral power density - SPD), mathematical software was developed to form a reference simulated rate cardiographic (RCG) signal, and to generate a series of such signals with a random spread of certain parameters in order to produce an array of reference signals. The multitude of the examined RCG signal models included the following: A set of sine curves, a model of an integral pulse-frequency modulator, finally, a model of the signal spectrum in the frequency domain, with further transformation into the time domain and creation of a time series of RCG values.","PeriodicalId":242681,"journal":{"name":"2015 International Conference on Engineering and Telecommunication (EnT)","volume":"281 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129454473","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":"Research of Frequency-Selective Properties of Empirical Mode Decomposition Methods for Speech Signals' Pitch Frequency Estimation","authors":"A. Alimuradov","doi":"10.1109/ENT.2015.9","DOIUrl":"https://doi.org/10.1109/ENT.2015.9","url":null,"abstract":"The problem of efficiency increasing of speech signals' analysis in pitch frequency (PF) estimation algorithms at the pre-processing stage is considered. A brief review of Empirical Mode Decomposition (EMD) methods is presented. The Complementary Ensemble Empirical Mode Decomposition (CEEMD) is offered as a new method of adaptive decomposition of speech signals. The research results of frequency-selective properties of the CEEMD and its application in PF estimation algorithm at the preprocessing stage are provided.","PeriodicalId":242681,"journal":{"name":"2015 International Conference on Engineering and Telecommunication (EnT)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128533009","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":"Multi-agent Learning for Resource Allocationn Dense Heterogeneous 5G Network","authors":"Evgeni Bikov, D. Botvich","doi":"10.1109/ENT.2015.11","DOIUrl":"https://doi.org/10.1109/ENT.2015.11","url":null,"abstract":"The concept of small cells challenges many timehonored assumptions about the structure of cellular networks. In this approach the large number of low-power devices is deployed to increase the spatial frequency reuse of the selected area. The efficient resource management and interference coordination schemes became an important requirement for the successful adoption of heterogeneous networks. In this paper we propose a distributed multi-agent strategy, where small cells locally control resource usage, such that the overall system capacity is maximized. The main goal resides in providing each cell with the ability to make its decision autonomously while dynamically taking into account the resource occupation of the surrounding cells. We study an area of coexistence with non-cooperative macroenvironment and propose a mechanism to increase the efficiency of learning with a smart safe-shift phase. We illustrate the application of this distributed learning strategy for the subband allocation and propose several mechanisms to improve the convergence speed in the absence of communication. The performances of the proposed method are evaluated in the case of Long Term Evolution (LTE) setup and compared to a number of resource allocation schemes. We validate the algorithm with system level simulations and show that it achieves considerable improvement in system performance for heterogeneous deployment with non-cooperating agents, without compromising the efficiency of the system.","PeriodicalId":242681,"journal":{"name":"2015 International Conference on Engineering and Telecommunication (EnT)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130539550","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. Drozdov, Yuriy N. Fonin, M. Perov, Tomara Vedishcheva, Yu.A. Novoselova
{"title":"An Approach to Cross-Platform Drivers Development","authors":"A. Drozdov, Yuriy N. Fonin, M. Perov, Tomara Vedishcheva, Yu.A. Novoselova","doi":"10.1109/ENT.2015.14","DOIUrl":"https://doi.org/10.1109/ENT.2015.14","url":null,"abstract":"This paper offers an approach to building a model of cross-platform (Windows and Linux) drivers. The proposed approach is based on a thorough study of Windows and Linux driver models for the drivers of the devices, connected by the most widespread USB and PCI Express protocols.","PeriodicalId":242681,"journal":{"name":"2015 International Conference on Engineering and Telecommunication (EnT)","volume":"55 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123941367","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}
G. Kulikov, O. Belousov, Sergey Tambovskiy, Michael Shebakpolskiy
{"title":"Advanced Methods of Signal Processing in Communication Systems with Unmanned Aerial Vehicles","authors":"G. Kulikov, O. Belousov, Sergey Tambovskiy, Michael Shebakpolskiy","doi":"10.1109/ENT.2015.26","DOIUrl":"https://doi.org/10.1109/ENT.2015.26","url":null,"abstract":"An investigation of promising methods of signal processing in communication systems with unmanned aerial vehicles under severe multipath conditions is presented. It includes description of multipath propagation channel and its effects on the system performance, simulation results, which lead to a several conclusions regarding a modulation scheme and finally an overview of promising technique of Wavelet OFDM.","PeriodicalId":242681,"journal":{"name":"2015 International Conference on Engineering and Telecommunication (EnT)","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129967376","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":"Subspace Network Codes with Large Cardinality","authors":"E. Gabidulin, N. Pilipchuk","doi":"10.1109/ENT.2015.18","DOIUrl":"https://doi.org/10.1109/ENT.2015.18","url":null,"abstract":"A network is considered as a directed acyclic graph. A source sends to a destination packets organized as a matrix over the finite field. Such a matrix can be treated as a subspace over the finite field spanned by matrix rows. We investigate an important problem how to construct subspace network codes with large cardinality. We obtained conditions where these codes have maximal cardinality.","PeriodicalId":242681,"journal":{"name":"2015 International Conference on Engineering and Telecommunication (EnT)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132037680","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}
Chervyakov Nikolai Ivanovich, Nazarov Anton Sergeevich, Babenko Mikhail Grigor'evich, Garianina Anastasiia Igorevna, Abhishek Vaish
{"title":"The Development of Probabilistic Algorithm of Monitoring a Result Correctness for Cloud Computing in Residue Number System","authors":"Chervyakov Nikolai Ivanovich, Nazarov Anton Sergeevich, Babenko Mikhail Grigor'evich, Garianina Anastasiia Igorevna, Abhishek Vaish","doi":"10.1109/ENT.2015.12","DOIUrl":"https://doi.org/10.1109/ENT.2015.12","url":null,"abstract":"In the paper the probabilistic algorithm of monitoring a result correctness based on the use of a modified approximate method. The results of modeling show that the offered algorithm score 13% against classical algorithms of error correction constructed on the base of Chinese Remainder Theorem (CRT), based on approximate method on average 10 % and on the base of Mixed Radix Conversion (MRC) on average 19%.","PeriodicalId":242681,"journal":{"name":"2015 International Conference on Engineering and Telecommunication (EnT)","volume":"85 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132567288","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 Approach for the Performance Evaluation of Multi-tier Cloud Applications","authors":"G. R. Garay, Andrei Tchernykh, A. Drozdov","doi":"10.1109/ENT.2015.19","DOIUrl":"https://doi.org/10.1109/ENT.2015.19","url":null,"abstract":"In this paper, we discuss a Real-Time Calculus-based approach for the performance evaluation of multi-tier cloud applications. We focus on its capabilities for estimating the Quality of Service parameters.","PeriodicalId":242681,"journal":{"name":"2015 International Conference on Engineering and Telecommunication (EnT)","volume":"74 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126446163","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":"A Hybrid Clustering Algorithm: The FastDBSCAN","authors":"V. V. Thang, D. V. Pantiukhin, A. Galushkin","doi":"10.1109/ENT.2015.31","DOIUrl":"https://doi.org/10.1109/ENT.2015.31","url":null,"abstract":"Clustering is one of the most important tasks in knowledge discovery from data. The goal of clustering is to discover the nature structure of data or detect meaningful groups from data. The density-based clustering, such as DBSCAN, is a fundamental technique with many advantages in applications. However, DBSCAN algorithm has the quadratic time complexity, making it difficulty in real application with large data set. This paper presents a method to decrease the time complexity based on K-Means algorithm. Our algorithm divides the data in k partitions at first step and then uses a Min-Max method to select points for DBSCAN clustering at second step. Experiments show that our method obtains competitive results with the original DBSCAN, while significantly improving the computational time.","PeriodicalId":242681,"journal":{"name":"2015 International Conference on Engineering and Telecommunication (EnT)","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116237216","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":"Dynamic Efficiency Analysis of the Accelerometers Spatial Orientation Influence Elimination Method during Human Activity Using Semi-movable Accelerometer Mounting","authors":"Ilyin V. Alexey, S. A. Maria","doi":"10.1109/ENT.2015.22","DOIUrl":"https://doi.org/10.1109/ENT.2015.22","url":null,"abstract":"The study reviews a solution to the problem of exclusion of accelerometers spatial orientation influence on the results of physical activity evaluation. Methods are suggested how to select a constant for recording the three-axial linear sensor data, whose application is reviewed for the case of the sensor rigid fixation and its non-rigid fixation. The analysis of the obtained results allows to talk of applicability of the developed method in case of active free movements in the process of monitoring a human functional condition within 15% interval of acceleration constant change.","PeriodicalId":242681,"journal":{"name":"2015 International Conference on Engineering and Telecommunication (EnT)","volume":"71 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127389693","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}