2016 8th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT)最新文献

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Improving DSS efficiency with shortened MSR codes 缩短MSR代码,提高DSS效率
Natasha Paunkoska, W. Finamore, Jovan Karamacoski, Magdalena Punceva, N. Marina
{"title":"Improving DSS efficiency with shortened MSR codes","authors":"Natasha Paunkoska, W. Finamore, Jovan Karamacoski, Magdalena Punceva, N. Marina","doi":"10.1109/ICUMT.2016.7765367","DOIUrl":"https://doi.org/10.1109/ICUMT.2016.7765367","url":null,"abstract":"The distributed storage system (DSS) is a network constructed by large number of nodes interconnected among themselves. The main issues in this area are the reconstruction process or obtaining the entire original message out of the DSS and the repair process or recovering the lost stored data of a failed node. The product matrix regenerating codes as class of codes in such networks offer an optimal tradeoff between the repair bandwidth and the data amount stored per node. In our paper, we are proposing a new code, a shortened MSR code, that gives new bound of the wanted tradeoff. The shortened MSR code is constructed by introducing modification on the mother code, product matrix MSR code. By comparing both constructions we prove that our code gives better performances regarding the repair bandwidth and the number of connected nodes needed for the repair and the reconstruction processes, while maintaining the storage per node unchanged. The comparison is extended between the new shortened MSR code and a new product matrix MSR code designed according to the parameter values obtained from our new code. The necessity of this is having a fair and convincing comparison results, which shows again that our code has some improvements in the overall distributed system.","PeriodicalId":174688,"journal":{"name":"2016 8th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT)","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":"128963680","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}
引用次数: 4
Adaptive filtration of random signals in active antenna array with nonlinear transmit/receive modules 非线性发射/接收模块有源天线阵随机信号的自适应滤波
Y. Parshin, S. Kolesnikov
{"title":"Adaptive filtration of random signals in active antenna array with nonlinear transmit/receive modules","authors":"Y. Parshin, S. Kolesnikov","doi":"10.1109/ICUMT.2016.7765400","DOIUrl":"https://doi.org/10.1109/ICUMT.2016.7765400","url":null,"abstract":"The methods of filtration accuracy enhancement of random signal in active antenna array with prior uncertainty of nonlinearity factor in receiving channels are investigated. Based on Markov model of random signal and 3-th order nonlinearity model the synthesis of quasi linear filtration algorithm is implemented. The development of algorithm of nonlinearity factor adaptive adjustment is carried out by means of innovation process method. The filtration error variance sensitivity vs nonlinearity factor mismatch is calculated for efficiency estimation of obtained algorithm. The convergence of adaptive adjustment of nonlinearity factor is validated through correspondence of averaged discriminator characteristic curve with character of mismatch of nonlinearity factor.","PeriodicalId":174688,"journal":{"name":"2016 8th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT)","volume":"16 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":"132410613","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}
引用次数: 0
A Lyapunov equation based mapping approach to achieve controller integrity 一种基于李雅普诺夫方程的映射方法来实现控制器的完整性
K. Alaa, Ilhan Mutlu, Frank Schrödel, M. T. Söylemez, D. Abel
{"title":"A Lyapunov equation based mapping approach to achieve controller integrity","authors":"K. Alaa, Ilhan Mutlu, Frank Schrödel, M. T. Söylemez, D. Abel","doi":"10.1109/ICUMT.2016.7765226","DOIUrl":"https://doi.org/10.1109/ICUMT.2016.7765226","url":null,"abstract":"In this study, a new approach is proposed to determine controller parameter spaces that achieve integrity for multivariable systems. Integrity refers to the property that the closed-loop system remains stable against arbitrary failures of certain subsystems in order to increase the reliability of industrial systems. The proposed approach is based on the Lyapunov equation stability mapping technique. Instead of solving 2n equations to determine the boundaries of the stabilizing regions that is required in the standard Lyapunov approach, it is necessary and sufficient to solve at most two equations with respect to the controller parameters in the proposed approach. Using this approach, an algorithm is asserted to determine non-conservative controller gain regions that guarantee the stability of the multivariable systems when any one of the controller parameters fails to operate. Lastly, two benchmark case studies are included within the scope of this study to verify the effectiveness and correctness of the derived theoretical results.","PeriodicalId":174688,"journal":{"name":"2016 8th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT)","volume":"30 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":"131381596","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}
引用次数: 0
On telecommunication architectures: From Intelligent Network to Network Functions Virtualization 电信体系结构:从智能网络到网络功能虚拟化
M. Schneps-Schneppe, D. Namiot
{"title":"On telecommunication architectures: From Intelligent Network to Network Functions Virtualization","authors":"M. Schneps-Schneppe, D. Namiot","doi":"10.1109/ICUMT.2016.7765366","DOIUrl":"https://doi.org/10.1109/ICUMT.2016.7765366","url":null,"abstract":"The paper discusses the undergoing network architecture massive transformation, primarily by virtualization and Software Defined Network (SDN) technologies. Network Functions Virtualization consolidates many network equipment types onto industry standard high volume servers, switches, and storage, which could be located in Data Centers, Network Nodes and in the end user premises. However, the question arises: are these concepts implementable from software developer point of view? The future of NFV approach depends on software developer activities. To talk about the NFV destiny, we try to overview the changes in telecom technologies: from ISDN and SS7, as well as All-IP concept, to SDN and its relationship with NFV. The conclusion is devoted to the discussion of NFV future from the software development point of view.","PeriodicalId":174688,"journal":{"name":"2016 8th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT)","volume":"47 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":"131876802","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}
引用次数: 5
Experimental evaluation of technology enablers for cutting edge wearables' applications 对尖端可穿戴设备应用的技术推动者进行实验评估
Krystof Zeman, Pavel Mašek, Jiri Hosek, P. Dvorák, Radovan Josth, T. Jankech
{"title":"Experimental evaluation of technology enablers for cutting edge wearables' applications","authors":"Krystof Zeman, Pavel Mašek, Jiri Hosek, P. Dvorák, Radovan Josth, T. Jankech","doi":"10.1109/ICUMT.2016.7765338","DOIUrl":"https://doi.org/10.1109/ICUMT.2016.7765338","url":null,"abstract":"Nowdays, wearables are very important part of Internet of Things (IoT) concept. They share a lot of parameters with embedded devices and add some new requirements. Most of those requirements are created by their unique usage - these devices are in user proximity, mostly directly on a human body. This brings also a lot of complications for researchers and engineers. They must consider i.e. safety terms or small dimensions, which are interfering with requirements such as battery life and computational power. This paper presents a study of computational power versus power efficiency of modern System on a Chip (SoC) platform for Internet of Things (IoT). Target of this study is to determine which currently accessible SoC on the market is most suitable for usage in wearables and emerging applications like e.g. augmented reality. Three different platforms were tested and the results are presented at the end of this paper.","PeriodicalId":174688,"journal":{"name":"2016 8th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT)","volume":"33 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":"131147972","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}
引用次数: 2
Improved perfect secrecy of distributed storage systems using interference alignment 利用干扰对准提高分布式存储系统的完美保密性
Natasha Paunkoska, V. Kafedziski, N. Marina
{"title":"Improved perfect secrecy of distributed storage systems using interference alignment","authors":"Natasha Paunkoska, V. Kafedziski, N. Marina","doi":"10.1109/ICUMT.2016.7765364","DOIUrl":"https://doi.org/10.1109/ICUMT.2016.7765364","url":null,"abstract":"Regenerating codes based on the approach of interference alignment for wireless interference channel achieve the cut-set bound for distributed storage systems (DSS). These codes are especially important for efficient repair of a failed node in a minimum storage regenerating (MSR) codes. Moreover, they achieve perfect security against the eavesdropper attacks, i.e., the observer can not reveal the whole message. Here the aim is information protection of individual files and small groups from the entire message, when the attacker has access to a limited number of storage nodes. This paper considers improving the perfect security in such DSS. The enhanced secrecy is presented by performing explicit code construction by using an outer and an inner code. The proposed construction code model includes coset code as an outer code or pre-coding step that ensures the security of the system and an MSR interference alignment code as an inner one that performs an efficient reconstruction and repair process. Using this construction we show that the eavesdropper can not reveal the message, and, that he can not access any subset of individual information from the original message, without any significant loss in the storage capacity.","PeriodicalId":174688,"journal":{"name":"2016 8th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT)","volume":"1 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":"133080565","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}
引用次数: 3
A cloud-based heterogeneous wireless platform for monitoring and management of freight trains 一个基于云的异构无线平台,用于监控和管理货运列车
Sandro Chiocchio, A. Persia, F. Santucci, Valerio Di Claudio, D. D. Grande, P. Giugliano, G. Guidotti
{"title":"A cloud-based heterogeneous wireless platform for monitoring and management of freight trains","authors":"Sandro Chiocchio, A. Persia, F. Santucci, Valerio Di Claudio, D. D. Grande, P. Giugliano, G. Guidotti","doi":"10.1109/ICUMT.2016.7765368","DOIUrl":"https://doi.org/10.1109/ICUMT.2016.7765368","url":null,"abstract":"European Union has been active in recent years in promoting the enhancement of railway transports through research and development programs. The related challenges are even more critical for freight trains, because there is neither power supply guaranteed for every wagon nor data connection from and towards the locomotive. In this context the present paper proposes a plug-and-play solution for continuous monitoring of both wagon units and trains in order to improve freight trains safety and enable a more efficient overall management. This paper reports on the design and development of an integrated and heterogeneous network that involves on board communication/data exchange through an 868 MHz WSN (Wireless Sensor Network) component, data communications across a mobile network through M2M (Machine-to-Machine) SIMs, data collection on the Cloud for processing and detection of anomalies. A lab prototype has been built and tested, and is ready for large scale testing in real scenarios.","PeriodicalId":174688,"journal":{"name":"2016 8th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT)","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":"115817414","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}
引用次数: 3
Wireless crowdsourced performance monitoring and verification: WiFi performance measurement using end-user mobile device feedback 无线众包性能监测和验证:使用终端用户移动设备反馈的WiFi性能测量
V. Kokkinos, K. Stamos, N. Kanakis, K. Baumann, Anna Wilson, James Healy
{"title":"Wireless crowdsourced performance monitoring and verification: WiFi performance measurement using end-user mobile device feedback","authors":"V. Kokkinos, K. Stamos, N. Kanakis, K. Baumann, Anna Wilson, James Healy","doi":"10.1109/ICUMT.2016.7765398","DOIUrl":"https://doi.org/10.1109/ICUMT.2016.7765398","url":null,"abstract":"The use of crowdsourced-based network performance measurement services and technologies is set to increase continually among the National Research and Education Networks (NRENs) in the near future. This requires an understanding of the behavior of network performance issues, and their localization and verification on wireless campus networks. The approach presented in this paper is based on the end-user mobile device measurement feedback and allows the visualization of network performance in real time.","PeriodicalId":174688,"journal":{"name":"2016 8th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT)","volume":"13 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":"116630511","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}
引用次数: 6
Free motion of sequence of similar aperiodic blocks 类似的非周期块序列的自由运动
N. Vunder, A. Ushakov, O. Nuyya, Ruslan O. Peshcherov
{"title":"Free motion of sequence of similar aperiodic blocks","authors":"N. Vunder, A. Ushakov, O. Nuyya, Ruslan O. Peshcherov","doi":"10.1109/ICUMT.2016.7765389","DOIUrl":"https://doi.org/10.1109/ICUMT.2016.7765389","url":null,"abstract":"In the theory and practice of control systems design a model of the desired behavior which state matrix has the Newton's binary distribution of eigenvalues has found its widespread usage. Using the transfer functions apparatus in a structural representation of these systems yields systems in the form of a sequence of similar first order aperiodic blocks. The transient response of the system is characterized by the absence of overshoot. The situation changes considerably if the control system with a binomial distribution of eigenvalues is in a nonzero initial state. The system in the form of the sequence of similar first order aperiodic blocks mathematically turns out to be a three-parameter system with the following parameters: the absolute value of the negative real number, its multiplicity which is equal to the order of the system and the transfer coefficient. It was determined that in the three-parameter system, which is a present work research object, peaks of the state vector norm in the free motion trajectories may occur for any values of the absolute value of the negative eigenvalue.","PeriodicalId":174688,"journal":{"name":"2016 8th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT)","volume":"39 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":"121880616","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}
引用次数: 1
On the performance evaluation of MIMO-SCMA systems MIMO-SCMA系统性能评价研究
Wissam Abdessamad, Y. Nasser, K. Kabalan, O. Bazzi
{"title":"On the performance evaluation of MIMO-SCMA systems","authors":"Wissam Abdessamad, Y. Nasser, K. Kabalan, O. Bazzi","doi":"10.1109/ICUMT.2016.7765346","DOIUrl":"https://doi.org/10.1109/ICUMT.2016.7765346","url":null,"abstract":"Massive multiple-input multiple-output (MIMO) systems is an emerging technology that is paving its way into wireless communication systems. Massive MIMO consists of tens or hundreds of antennas, which will result in an increase in capacity, reliability and performance. However, massive MIMO is facing many obstacles in terms of complexity due to the large number of antennas. In this paper, sparse code multiple access (SCMA) is introduced in MIMO systems. The interests of MIMO- SCMA resides in the need of lower number of antennas while preserving the system capacity thanks to the overload in SCMA. In this paper the performance of this system is studied in terms of throughput and both coded and uncoded bit error rate (BER).","PeriodicalId":174688,"journal":{"name":"2016 8th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT)","volume":"11 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":"128348910","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}
引用次数: 15
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