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2016 IEEE International WIE Conference on Electrical and Computer Engineering (WIECON-ECE)最新文献

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The interference management and cost analysis perspective of femtocell in 4G network 4G网络中femtocell的干扰管理与成本分析视角
Pub Date : 2016-12-19 DOI: 10.1109/WIECON-ECE.2016.8009095
Farzana Shabnam, N. M. Shemonti, A. Ibnat, Arnoba Chakraborty
Telecommunication has seen distinct upgrade since the innovation of wireless communication. The latest addition is LTE-Advanced. LTE-Advanced requires implementation of femtocell. Spontaneous femtocell deployment introduces cross-tier and co-tier interference as well as further cost for uniform installation. In this paper, we describe outlines to solve the encountered problems and discuss the feasibility of the proposed outlines. The outlines contain efficient reuse of macrocell RF channels to indoor femtocells by dynamic spectrum allocation. The autonomous, Cognitive Radio-enabled technology is the premise of femtocells driven by LTE-Advanced. Cognitive Radio ensures offloading from macrocells by craftily imparting over accessible range. Application of on Access Control List concept further enhances femtocell capability. Additionally, hardware and software deployment costs are matched with macrocell. The reservations aim to satisfy the criterion identified as Quality of Service. The choice of femtocell over WLAN is favored by considering authorization and co-existential constraints.
自无线通信技术出现以来,电信行业出现了明显的升级。最新加入的是LTE-Advanced。LTE-Advanced需要实现femtocell。自发的移动基站部署引入了跨层和共层干扰,以及统一安装的进一步成本。在本文中,我们描述了大纲,以解决遇到的问题,并讨论了所提出的大纲的可行性。该方案通过动态频谱分配,有效地将宏基站射频信道复用到室内飞基站。自主的认知无线电支持技术是LTE-Advanced驱动的飞蜂窝的前提。认知无线电通过巧妙地在可到达的范围内传输信号,确保从宏细胞中卸载。接入控制列表概念的应用进一步提高了飞基站的性能。此外,硬件和软件部署成本与macrocell相匹配。保留的目的是满足确定为服务质量的标准。考虑到授权和共存约束,选择无线基站优于无线局域网。
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引用次数: 0
Implementation of cost-effective MPPT solar photovoltaic system based on the comparison between Incremental Conductance and P&O algorithm 基于增量电导与P&O算法比较的高性价比MPPT太阳能光伏系统实现
Pub Date : 2016-12-01 DOI: 10.1109/WIECON-ECE.2016.8009105
Niloy Barua, Ananya Dutta, Shoilie Chakma, Avijit Das, Sayeed Shafayet Chowdhury
This paper presents design of a maximum power point tracker (MPPT)charge controller which is economical and efficient. Incremental Conductance and Perturb & Observe (P&O) method are the two most popular methods based on their simplicity and cost-effectiveness. The paper focuses on estimating the most suitable algorithm for the implementation of charge controller based on data collected at different irradiance level. Proposed system also incorporated a custom made MOSFET driver circuit for the BUCK converter which is cheaper compared to available MOSFET driver ICs. Another advantage of this driver circuit that it is smaller in size and the two transistors in the driver circuit will never turn on at the same time. Introduction of snubber circuit, addition of Hall effect current sensor has reduced the not only resistive and switching losses but also the voltage spikes. The main focus of this paper is the reduction of cost of the charge controller by choosing the most suitable algorithm.
本文设计了一种经济高效的最大功率点跟踪器(MPPT)充电控制器。增量电导法和摄动观察法(P&O)是两种最流行的方法,因为它们简单且成本效益高。基于不同辐照度下采集的数据,对电荷控制器的实现算法进行了估计。提出的系统还包含一个定制的MOSFET驱动电路,用于BUCK转换器,与可用的MOSFET驱动ic相比,它更便宜。这种驱动电路的另一个优点是体积更小,驱动电路中的两个晶体管永远不会同时打开。缓冲器电路的引入,霍尔效应电流传感器的加入,不仅降低了电阻和开关损耗,而且降低了电压尖峰。本文的重点是通过选择最合适的算法来降低充电控制器的成本。
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引用次数: 14
Prognosis using distributed data classification with privacy preserving: A novel approach 基于隐私保护的分布式数据分类预测:一种新方法
Pub Date : 2016-12-01 DOI: 10.1109/WIECON-ECE.2016.8009081
M. Shah, Hiren D. Joshi
Privacy preserving data mining (PPDM) is a captivating forte for every researcher who has been closely pursuing data mining, for its inherent nature of ubiquitous pervasiveness. As few years back, data mining was essential and vital to any sphere, so is the now the spectrum of privacy preserving data mining expanding with a thrust upon its applicability and efficacy. PPDM is a pool of solutions which takes care of shielding of data which has personal or private information and where any level of percolation of such information can be a cause of colossal and irreversible loss to an individual or business. At the same time, PPDM is also concerned with not compromising on the utility of other data which would be participating in mining. A balance between both the aspects: the secrecy and accuracy requires a smart balancing solution. Any algorithm suggested vary in several measures like efficiency, accuracy, data transfer costs, level of secrecy maintained, speed: to name a few. No algorithm is such that it can be generalized to perform superior to the rest. They are situation, domain and requirement specific. In this paper, an algorithm with a background framework for PPDM is proposed which anonymizes sensitive horizontal partitioned style distributed data, before they partake in collective mining process. Efforts have been made to conceal maximum personal information and not allowing it to affect on the results of mining. It is also kept in mind that the data transfer remains minimal during the entire process without distressing the quality of final findings. The experimental results and analysis is also presented for a detailed evaluation of the proposed method. An earlier solution in the same genre and environment is compared with the existing solution on important aspects.
隐私保护数据挖掘(PPDM)由于其固有的无所不在的普遍性,对每一个密切关注数据挖掘的研究人员来说都是一个迷人的优势。几年前,数据挖掘对任何领域都是必不可少的,至关重要的,现在保护隐私的数据挖掘的范围随着其适用性和有效性的推进而扩大。PPDM是一套解决方案,用于保护包含个人或私人信息的数据,以及此类信息的任何程度的泄漏都可能对个人或企业造成巨大且不可逆转的损失。与此同时,PPDM还关注不损害将参与挖掘的其他数据的效用。这两个方面之间的平衡:保密性和准确性需要一个智能的平衡解决方案。任何提出的算法都在几个方面有所不同,比如效率、准确性、数据传输成本、保密程度、速度等等。没有一种算法可以推广到优于其他算法。它们是特定于情况、领域和需求的。本文提出了一种基于PPDM后台框架的算法,在敏感的水平分区式分布式数据参与集体挖掘之前对其进行匿名化处理。我们已经尽力隐藏最大程度的个人信息,不让它影响到挖掘的结果。还应铭记的是,在整个过程中,数据传输仍然很少,而不会影响最终调查结果的质量。实验结果和分析也给出了详细的评价所提出的方法。在同一类型和环境中,较早的解决方案与现有解决方案在重要方面进行比较。
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引用次数: 0
A review of time domain, frequency domain and stability analysis of linear complex-order systems 线性复阶系统的时域、频域及稳定性分析综述
Pub Date : 2016-12-01 DOI: 10.1109/WIECON-ECE.2016.8009110
J. Jacob, Arti V. Tare, V. Vyawahare, V. Pande
The main objective of this paper is to present the time domain, frequency domain and stability analysis of linear systems represented by differential equations with complex-order derivatives. The impulse and step response of three different complex-order systems have been presented numerically with the help of MATLAB. For frequency domain analysis, Bode-plots of the same three complex-order systems have been sketched. Complex-order systems have infinite numbers of complex-conjugate poles. The stability analysis of the complex-order systems has been done in two ways. Firstly, for systems to be stable, the complex-conjugate poles in the principle Riemann sheet must be in the left half plane. Secondly, the complex-order q = u + iv of the complex-order systems must be interior to an open disk in the u-v plane, for systems to be stable.
本文的主要目的是给出由复阶导数微分方程表示的线性系统的时域、频域和稳定性分析。利用MATLAB对三种不同复阶系统的脉冲响应和阶跃响应进行了数值模拟。为了进行频域分析,绘制了三个复阶系统的波德图。复阶系统具有无穷多个复共轭极点。用两种方法对复阶系统进行了稳定性分析。首先,为了使系统稳定,黎曼片上的复共轭极点必须在左半平面上。其次,复阶系统的复阶q = u + iv必须在u-v平面的开盘内部,系统才能稳定。
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引用次数: 9
A survey of 2D and 3D imaging used in hand gesture recognition for human-computer interaction (HCI) 用于人机交互(HCI)手势识别的二维和三维成像研究
Pub Date : 2016-12-01 DOI: 10.1109/WIECON-ECE.2016.8009115
R. R. Itkarkar, A. Nandi
Interaction of human body movements through any machines or computing device is a man-computer interaction (HCI). Human hand movements or gestures are the best ways of interacting with any machine, which allows the user to communicate and control any remotely placed device. This includes control of any home appliance, to control a robot, track a player or its body position, control movement and orientation of games and also control any man-machine interaction. With the rapid development in a 3D application and virtual environment, there is a need of devices which interact between the human and the computer system. This paper presents the study of the techniques applied for recognizing gesture in real time application. It also highlights on various techniques and the conditions under which the methodologies are employed. Further, the methodologies in terms of rate of recognition and limitations are explored. Finally we highlight the challenges in real-time gesture recognition.
人体运动通过任何机器或计算设备的交互是人机交互(HCI)。人类的手部动作或手势是与任何机器交互的最佳方式,它允许用户与任何远程放置的设备进行通信和控制。这包括控制任何家用电器,控制机器人,跟踪玩家或其身体位置,控制游戏的运动和方向,以及控制任何人机交互。随着三维应用和虚拟环境的迅速发展,需要人与计算机系统之间的交互设备。本文对手势识别技术在实时应用中的应用进行了研究。它还强调了各种技术和使用这些方法的条件。此外,还探讨了在识别率和局限性方面的方法。最后,我们强调了实时手势识别面临的挑战。
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引用次数: 19
Improved iterative adaptive thresholding algorithm with sleep scheduling for lifetime maximization in wireless sensor Network 无线传感器网络中基于睡眠调度的改进迭代自适应阈值算法
Pub Date : 2016-12-01 DOI: 10.1109/WIECON-ECE.2016.8009134
J. M. Bhattad, S. Chede
Wireless sensing element Network may be a network distributed in universe. This one consists of big quantity of nodes that are helpful in assembly of information within the various setting. However the nodes operate on battery of adequate power. As the nodes died, the network time period is reduced. Thus raising the network time period is final issue of sensing element network. This paper proposes the node sleep scheduling technique inside the cluster of cluster heads protocol for rising energy potency. First, cluster is executed for complete set-up and cluster heads are chosen based on remaining energies of nodes. The cluster head equipments sleeping schedule in cluster supported the edge worth of energy calculated antecedently. The sleeping likelihood of every node is set by the energy of node when put next with threshold value. The implementation outcomes indicate that the advised procedure will diminish the energy intake and improve the era of network.
无线传感元件网络可以是一个分布在宇宙中的网络。它由大量节点组成,这些节点有助于在各种设置中组装信息。然而,节点运行的电池足够的电力。随着节点的死亡,网络周期缩短。因此,提高网络周期是传感元件网络的最终问题。为了提高簇头协议的能量效率,提出了簇内节点睡眠调度技术。首先,执行聚类完成设置,并根据节点剩余能量选择簇头;集群中簇头设备的睡眠调度支持预先计算的能量边缘值。每个节点的睡眠似然是由节点的能量决定的。实施结果表明,建议的程序减少了能量的摄入,提高了网络的时代性。
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引用次数: 1
Impact of service learning and social immersion on education and career building of young Indian engineering graduates - a case study 服务学习和社会沉浸对印度年轻工程毕业生教育和职业建设的影响——一个案例研究
Pub Date : 2016-12-01 DOI: 10.1109/WIECON-ECE.2016.8009135
R. Marimuthu, S. Sathyavathi
For more than a decade the engineering education has been a point of concern and debate since there is a large gap between the skill level cultivated by education and that required for employability. Though techniques like practice based learning and activity based learning are trying to address this, ethics and culture based learning can impact the gap to a higher level. The paper shows how service learning and social immersion projects increase the skill level of the students. When the students are encouraged to use the technology learned for real world problems it helps develop and retain their skills. The student data set was studied with and without social immersion projects and the impact was measured. The results show that the conversion rate is higher. Various factors like academic performance, behavioral and social attitude of the students are considered as inputs for analysis. The analysis on academic performance is performed using Rapid Minor and the students are categorized as A, B, C and D to indicate their performance. After the student has been introduced the service learning, the performance of the same students are compared and the results prove that the skill based learning and their focus improves when combined with service learning.
十多年来,工程教育一直是人们关注和争论的焦点,因为教育培养的技能水平与就业能力所需的技能水平之间存在巨大差距。尽管基于实践的学习和基于活动的学习等技术正试图解决这一问题,但基于道德和文化的学习可以将这一差距扩大到更高的水平。本文展示了服务学习和社会沉浸式项目如何提高学生的技能水平。当学生们被鼓励使用所学的技术来解决现实世界的问题时,这有助于发展和保持他们的技能。研究了有和没有社会沉浸项目的学生数据集,并测量了影响。结果表明,该方法的转化率较高。学生的学习成绩、行为和社会态度等各种因素被视为分析的输入。对学业成绩的分析是使用快速辅修进行的,学生被分为A、B、C和D,以表明他们的表现。在学生被引入服务学习后,对同一学生的表现进行比较,结果证明,与服务学习相结合,技能学习和专注力有所提高。
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引用次数: 2
Development of Active Power Factor Correction controller using boost converter 基于升压变换器的有源功率因数校正控制器的研制
Pub Date : 2016-12-01 DOI: 10.1109/WIECON-ECE.2016.8009120
Sujata Powniker, S. Shelar
Electronic devices such as SMPS, UPS, rectifier and electronic ballast primarily require DC power supply. Electronic switching devices draw highly distorted input current (spikes with respect to the line voltage) for a short duration, due to their non-linear nature. This results in interference with other electrical equipment, increase in Total Harmonic Distortion (THD) and poor Power Factor (PF), which further results in poor output voltage regulation. Power factor correction (PFC) circuits are being increasingly used to mitigate the problems associated with poor power factor. This paper discusses an Active Power Factor Correction (APFC) technique using voltage feed forward and voltage feedback loop. It is based upon current wave shaping technique to get the source current in phase with the input voltage. Current wave shaping is achieved by implementing voltage control loop and current control loop. This paper explains the development of boost converter as a power factor correction controller, operating in continuous conduction mode (CCM). The boost converter is also designed to regulate the output voltage. The prototype of boost active PFC has been developed for single-phase rectifier, supplying load of 80W at 400V DC. Analysis has been carried out for different load conditions which prove that the PF can be improved from 0.6 to 0.98∼0.99 with THD reduction.
SMPS、UPS、整流器和电子镇流器等电子设备主要需要直流电源。电子开关器件由于其非线性特性,在短时间内产生高度畸变的输入电流(相对于线电压的尖峰)。这会导致与其他电气设备的干扰,总谐波失真(THD)的增加和功率因数(PF)的差,这进一步导致输出电压调节差。功率因数校正(PFC)电路越来越多地用于缓解与功率因数低相关的问题。本文讨论了一种采用电压前馈和电压反馈环的有源功率因数校正(APFC)技术。它是基于电流整形技术来获得源电流与输入电压的相位。电流整形是通过电压控制回路和电流控制回路实现的。本文介绍了作为功率因数校正控制器的升压变换器在连续导通模式(CCM)下的发展。升压变换器也用于调节输出电压。研制了用于单相整流器的升压有源PFC样机,在400V直流下提供80W的负载。对不同负载条件的分析表明,随着THD的降低,PF可以从0.6提高到0.98 ~ 0.99。
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引用次数: 10
Application of current limiting inductance effect on class - E driver circuit for inductive wireless power transfer 限流电感效应在E类感应无线输电驱动电路中的应用
Pub Date : 2016-12-01 DOI: 10.1109/WIECON-ECE.2016.8009129
Md Khurram Monir Rabby, Shamim Ara Shawkat, M. S. Alam
This paper presents application of class - E driver circuit for inductive wireless power transfer. In this respect, an objective circuit is considered for a non-conductive housing telemetry unit consuming a minimum of 5 mA from a 5.5 V-regulated supply having maximum target distance is 70 mm. For this purpose, link optimization theory is used for designing exact link to select parameters of the objective circuit. In this prospect, a single 12V (drain to source) capacity MOSFET is used in the proposed driver circuit design. Results obtained from simulation shows that the proposed driver circuit provides a 5.5 V DC regulated supply to a distant load. In addition to that, acceptability of wireless power transfer is analysed from the view of performance parametric analysis.
本文介绍了E类驱动电路在感应无线电力传输中的应用。在这方面,考虑为非导电外壳遥测单元使用客观电路,从5.5 v稳压电源消耗至少5 mA,最大目标距离为70 mm。为此,采用链路优化理论设计精确的链路,选择目标电路的参数。在这个前景中,在提出的驱动电路设计中使用单个12V(漏极到源极)容量MOSFET。仿真结果表明,所提出的驱动电路可为远端负载提供5.5 V直流稳压电源。此外,从性能参数分析的角度分析了无线电力传输的可接受性。
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引用次数: 1
Placement of stewards for egress 安排乘务员出入口
Pub Date : 2016-12-01 DOI: 10.1109/WIECON-ECE.2016.8009089
M. Harish
Evacuation planning is extremely important, as it seeks to ensure the safety of individuals involved in the egress from an area. There have been different approaches proposed in crowd control. In this paper, two strategies for placement of stewards are provided - using the Maximal Coverage Location Problem and Integer Programming. Results are provided for a test environment. It is hoped that through these methods, effective evacuation may be achieved.
疏散计划是极其重要的,因为它旨在确保从一个地区撤离的个人的安全。在人群控制方面,人们提出了不同的方法。本文采用最大覆盖定位问题和整数规划方法,给出了两种管理人员的配置策略。结果提供给测试环境。希望通过这些方法,可以实现有效的疏散。
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引用次数: 0
期刊
2016 IEEE International WIE Conference on Electrical and Computer Engineering (WIECON-ECE)
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