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2022-03-05
摘要翻译:
在无线传感器网络中,每个传感器节点的主要任务是感知物理活动(即目标或灾害情况),然后将其报告给控制中心进行进一步处理。为此,传感器节点上附着了许多具有测量环境信息能力的传感器。这种基于共感覆盖的无线传感器网络存在节点间的空间相关性,从而观察到冗余数据通信。为了研究这种情况下病毒的传播动力学,引入空间相关性、节点密度、感知范围、传播范围、传感器节点总数等参数,从数学上推导了一个修正的SI流行病模型,并确定了SI模型的解,以研究随时间变化的动力学。首先,少量节点受到病毒攻击,然后病毒感染通过正常的数据通信通过其邻近节点传播。由于相关传感器场中存在冗余节点,不同的传感器覆盖范围会导致病毒传播过程的不同。与现有的全局模型相比,所提出的SI模型更能捕捉空间和时间动态。感染过程导致网络故障。通过利用节点间的空间相关性,提出了网络传播控制策略,以限制网络中的进一步传播。对数值结果进行了分析,并进行了比较验证。
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英文标题:
《Modified SI Epidemic Model for Combating Virus Spread in Spatially
  Correlated Wireless Sensor Networks》
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作者:
Rajeev K. Shakya (Department of Electrical and Electronics
  Engineering, Galgotia College of Engineering and Technology Greater noida)
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最新提交年份:
2018
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分类信息:

一级分类:Computer Science        计算机科学
二级分类:Networking and Internet Architecture        网络和因特网体系结构
分类描述:Covers all aspects of computer communication networks, including network architecture and design, network protocols, and internetwork standards (like TCP/IP). Also includes topics, such as web caching, that are directly relevant to Internet architecture and performance. Roughly includes all of ACM Subject Class C.2 except C.2.4, which is more likely to have Distributed, Parallel, and Cluster Computing as the primary subject area.
涵盖计算机通信网络的所有方面,包括网络体系结构和设计、网络协议和网络间标准(如TCP/IP)。还包括与Internet体系结构和性能直接相关的主题,如web缓存。大致包括除C.2.4以外的所有ACM主题类C.2,后者更有可能将分布式、并行和集群计算作为主要主题领域。
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一级分类:Electrical Engineering and Systems Science        电气工程与系统科学
二级分类:Signal Processing        信号处理
分类描述:Theory, algorithms, performance analysis and applications of signal and data analysis, including physical modeling, processing, detection and parameter estimation, learning, mining, retrieval, and information extraction. The term "signal" includes speech, audio, sonar, radar, geophysical, physiological, (bio-) medical, image, video, and multimodal natural and man-made signals, including communication signals and data. Topics of interest include: statistical signal processing, spectral estimation and system identification; filter design, adaptive filtering / stochastic learning; (compressive) sampling, sensing, and transform-domain methods including fast algorithms; signal processing for machine learning and machine learning for signal processing applications; in-network and graph signal processing; convex and nonconvex optimization methods for signal processing applications; radar, sonar, and sensor array beamforming and direction finding; communications signal processing; low power, multi-core and system-on-chip signal processing; sensing, communication, analysis and optimization for cyber-physical systems such as power grids and the Internet of Things.
信号和数据分析的理论、算法、性能分析和应用,包括物理建模、处理、检测和参数估计、学习、挖掘、检索和信息提取。“信号”一词包括语音、音频、声纳、雷达、地球物理、生理、(生物)医学、图像、视频和多模态自然和人为信号,包括通信信号和数据。感兴趣的主题包括:统计信号处理、谱估计和系统辨识;滤波器设计;自适应滤波/随机学习;(压缩)采样、传感和变换域方法,包括快速算法;用于机器学习的信号处理和用于信号处理应用的机器学习;网络与图形信号处理;信号处理中的凸和非凸优化方法;雷达、声纳和传感器阵列波束形成和测向;通信信号处理;低功耗、多核、片上系统信号处理;信息物理系统的传感、通信、分析和优化,如电网和物联网。
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英文摘要:
  In wireless sensor networks (WSNs), main task of each sensor node is to sense the physical activity (i.e., targets or disaster conditions) and then to report it to the control center for further process. For this, sensor nodes are attached with many sensors having ability to measure the environmental information. Spatial correlation between nodes exists in such wireless sensor network based on common sensory coverage and then the redundant data communication is observed. To study virus spreading dynamics in such scenario, a modified SI epidemic model is derived mathematically by incorporating WSN parameters such as spatial correlation, node density, sensing range, transmission range, total sensor nodes etc. The solution for proposed SI model is also determined to study the dynamics with time. Initially, a small number of nodes are attacked by viruses and then virus infection propagates through its neighboring nodes over normal data communication. Since redundant nodes exists in correlated sensor field, virus spread process could be different with different sensory coverage. The proposed SI model captures spatial and temporal dynamics than existing ones which are global. The infection process leads to network failure. By exploiting spatial correlation between nodes, spread control scheme is developed to limit the further infection in the network. Numerical result analysis is provided with comparison for validation.
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PDF链接:
https://arxiv.org/pdf/1801.04744
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