denial of service attack resistant flooding authentication in wireless sensor networks
Báo cáo hóa học: " Research Article Modelling and Implementation of QoS in Wireless Sensor Networks: A Multiconstrained Traffic Engineering Model" pdf
... multipathrouting in wireless sensor networks, ” ACM Wireless Networks, vol. 14, no. 4, pp. 465–478, 2008.[22] A. B. Bagula and K. G. Mazandu, “Energy constrainedmultipath routing in wireless sensor networks, ” ... subset N0⊆ N[ı]ofneighborsofı satisfyingQoS requirement of data source and minimizing the totalenergy transmission by including in its set of constraints ageo-spatial constraint expressed byF(ı,j)≤ ... addresses the issue of multi-constrainedQoS in wireless sensor networks by mapping a path-basedmodel into a probabilistic routing scheme. Using the workdone in [21]asbenchmark,weproposedin[22] theEnergy...
- 14
- 382
- 0
SECURITY IN WIRELESS SENSOR NETWORKS – IMPROVING THE LEAP PROTOCOL pptx
... WSNSubversion of a nodePassive information gatheringSybil attacksSinkhole attackswormhole attacksFalse node and malicious dataInternational Journal of Computer Science & Engineering Survey ... depending on the type of application the sensors are used for or where it is situated. The types of topologies used for sensor networks include star, mesh, star-mesh etc. [2] In Wireless sensor ... routing beacons or reprogramming of the complete network. Given that sensor networks usually compose of nodes that are not physically protected in certain environments, these networks contain...
- 14
- 506
- 0
Event-to-Sink Reliable Transport in Wireless Sensor Networks docx
... PROBLEM IN WSN In the preceding discussions, we introduced the notion of event-to-sink reliability in WSN and pointed out the inapplica-bility of existing transport solutions. Before proceeding ... Ken Byers Distinguished ChairProfessor of the School of Electrical and ComputerEngineering, and Director of the Broadband and Wireless Networking Laboratory, Georgia Institute of Technology, ... Atlanta. His current research interestsare in sensor networks and next-generation wireless networks. He is the Editor -in- Chief of Computer Networks (Elsevier) and of Ad Hoc Networks Journal (Elsevier).Dr....
- 14
- 587
- 0
Báo cáo sinh học: " Decentralized estimation over orthogonal multiple- access fading channels in wireless sensor networks-- optimal and suboptimal estimators" pot
... fading channels in wireless sensor networks optimal and suboptimal estimatorsXin Wang∗ 1and Chenyang Yang11School of Electronics and Information Engineering, Beihang University, Beijing ... designed in [10–12]. The optimal trade-off between the number of active sensorsand the quantization bit rate of each sensor is investigated u nd e r total energy constraint in [13]. In binary2symmetrical ... Furthermore, since the estimation quality of the first stage is available, we use BLUE to obtainˆθ for exploiting the quality information instead of using the MLE in the M-step as in the standard...
- 35
- 298
- 0
báo cáo hóa học:" Decentralized estimation over orthogonal multiple- access fading channels in wireless sensor networks-- optimal and suboptimal estimators" ppt
... exhaustive searching, the overall complexity of the MLEis O(M2N2).181 Introduction Wireless sensor networks (WSNs) consist of a number of sensors deployed in a field to collect information,for ... designed in [10–12]. The optimal trade-off between the number of active sensorsand the quantization bit rate of each sensor is investigated u nd e r total energy constraint in [13]. In binary2During ... Furthermore, since the estimation quality of the first stage is available, we use BLUE to obtainˆθ for exploiting the quality information instead of using the MLE in the M-step as in the standard...
- 35
- 410
- 0
Báo cáo hóa học: " Hop-distance relationship analysis with quasi-UDG model for node localization in wireless sensor networks" pdf
... details1School of Electronics and Information Engineering, Beijing JiaotongUniversity, Beijing 100044, PR China2TEDA College, Nankai University, Tianjin300457, PR China3School of Computer Engineering, ... Washington, 1279–1284(November 2007)23. D Ma, MJ Er, B Wang, HB Lim, K-hop statistics in wireless sensor networks, in Proc International Conference on Intelligent Sensors, Sensor Networks andInformation ... Yanchao Niu1Abstract In wireless sensor networks (WSNs), location information plays an imp ortant role in many fundamental serviceswhich includes geographic routing, target tracking, location-based...
- 11
- 407
- 0
Báo cáo hóa học: " Research Article Tree Based Protocol for Key Management in Wireless Sensor Networks" pptx
... algorithms in the remaining of the paper. Each sensor node i, includingthe base station, maintains the following variables.(i) Fatheri: the father of the sensor in the final spanningtree. The base ... Cuti, C. Gardiner, C. Lynn, andP. Kruus, “TinyPK: securing sensor networks with public keytechnology,” in Proceedings of the 2004 ACM Workshop onSecurity of Ad Hoc and Sensor Networks (SASN ... manage-ment in wireless sensor networks by leveraging initial trust,”SDL Technical Report SRI-SDL-04-02, 2004.EURASIP Journal on Wireless Communications and Networking 3Key management in WSNsUsing...
- 10
- 543
- 0
Báo cáo hóa học: " Research Article A Novel Secure Localization Approach in Wireless Sensor Networks" pot
... 2005.[9] D. Liu, P. Ning, and W. K. Du, Attack- resistant locationestimation in sensor networks, ” in Proceedings of the 4thInternational Symposium on Information Processing in Sensor Networks (IPSN ... statisticalmethods for securing wireless localization in sensor networks, ” in Proceedings of the 4th International Symposium on Informa-tion Processing in Sensor Networks (IPSN ’05), pp. 91–98, ... 2000.[3]A.Savvides,C.C.Han,andM.B.Strivastava,“Dynamicfine-grained localization in ad-hoc networks of sensors,” in Proceedings of the 7th Annual International Conference onMobile Computing and Networking (INFOCOM ’00), pp. 166–179,...
- 12
- 397
- 0
Báo cáo sinh học: " Research Article Linear High-Order Distributed Average Consensus Algorithm in Wireless Sensor Networks Gang Xiong and Shalinee Kishore" doc
... the diversity gain. In the future, we intend to investigatethe effects of fading, link failure, and other practical condi-tions when utilizing the DAC algorithm in wireless sensor networks. References[1] ... “A scheme for robust distributed sensor fusion based on average consensus,” in Proceedings of the 4th International Symposium on Information Processing in Sensor Networks (IPSN ’05), pp. 63–70, ... improvethe convergence rate of DAC algorithms in wireless sensor networks. The author of [3] demonstrates that the conver-gence rate of DAC can be increased by using the “small-world” phenomenon....
- 6
- 249
- 0
Báo cáo hóa học: "Research Article Low-Complexity One-Dimensional Edge Detection in Wireless Sensor Networks" ppt
... “Distributed environmental mon-itorning using random sensor networks, ” in Proceedings of the 2nd International Workshop on Information Processing in Sensor Networks, pp. 582–592, Palo Alto, Calif, ... surrounding thisarea: in the example in Figure 1(a) there are six sensors. (In the remainder of this paper, by sensor we will denotethe wireless transceiver which includes the sensing element.However, ... U. Mitra, “Boundary estimation in sensor networks: theory and methods,” in Proceedings of the 2ndInternational Workshop on Information Processing in Sensor Networks, pp. 80–95, Palo Alto, Calif,...
- 13
- 358
- 0
Báo cáo hóa học: " Research Article Distributed KDC-Based Random Pairwise Key Establishment in Wireless Sensor Networks" pptx
... scheme for wireless sensor networks usingdeployment knowledge,” in Proceedings of the 23rd AnnualHindawi Publishing CorporationEURASIP Journal on Wireless Communications and NetworkingVolume ... only in charge of disseminating initial keys toits neighboring ordinary nodes and replies those requestmessages which are consistent with what its two neighboringordinary nodes claim. In other ... F.Mueller, and M. Sichitiu, “Analyzing and modeling encryptionoverhead for sensor network nodes,” in Proceedings of the 2ndACM International Workshop on Wireless Sensor Networks andApplications (WSNA...
- 14
- 328
- 0
Báo cáo hóa học: " Research Article Adaptive Power Allocation in Wireless Sensor Networks with Spatially Correlated Data and Analog Modulation: Perfect and Imperfect CSI Muhammad Hafeez Chaudhary and Luc Vandendorpe" pptx
... analog forwarding transmission in an inhomoge-neous gaussian sensor network,” in Proceedings of the 6thIEEE Workshop on Signal Processing Advances in Wireless 14 EURASIP Journal on Wireless Communications ... position of sensor i with respectto the origin in the XY-plane. Note that we can view theseexamples as specific realizations of the deployment of thesensors. Assuming the source at the origin and ... performance gain compared to a uniform power allocation scheme.1. Introduction Wireless sensor networking is an emerging technology whichfinds application in many fields including environmentand...
- 14
- 368
- 0
Báo cáo hóa học: " Research Article An Energy-Efficient MAC Protocol in Wireless Sensor Networks: A Game Theoretic Approach" pptx
... “Distributed power control in sensor networks: a game theoretic approach,” in Proceedings of the 6th International Workshop Distributed Computing (IWDC’04), vol. 3326 of Lecture Notes in Computer Science, ... theory in wireless sensor networks, ” in Pro-ceedings of the IEEE Wireless Communications and NetworkingConference (WCNC ’08), pp. 1483–1488, April 2008.[11] L. Zhao, J. Zhang, and H. Zhang, “Using ... contentionwindow (i.e., properly estimating the number of competingnodes) as tuning parameter for adjusting transmissionprobability of a node.2.2. Estimation of Compet ing Nodes. In the proposed...
- 10
- 313
- 0
báo cáo hóa học:" Bayesian filtering for indoor localization and tracking in wireless sensor networks" doc
... by a set of UWB sensors located in an of ceenvironment with known locations. The problem tackled in this article is that of a data fusioncenter in charge of tracking the position of the robot ... theoretical point of view, all necessary information to infer information of the unknown states resides in the posterior distribution.Bayesian filtering involves the recursive estimation of states ... within Bayesianfiltering, which is outlined in Section 3, along with some popular filtering algorithms.2.1. Testing for normality of UWB-based distance measurementsBefore delving into the use of...
- 40
- 391
- 0
báo cáo hóa học:" Research Article Very Low-Memory Wavelet Compression Architecture Using Strip-Based Processing for Implementation in Wireless Sensor Networks" potx
... Set-Partitioning in Hierarchical Trees In SPIHT coding, three sets of coordinates are encoded [5]:Type H set which holds the set of coordinates of all SOTroots, Type A set which holds the set of coordinates ... offsprings of node(i, j) be referred to as “ABCD.” Here, a total of 15 possiblecombinations of ABCD can be obtained as shown in Tab l e 3.The percentage of occurrence of possible outcomes of ... ArchitectureUsing Strip-Based Processing for Implementation in Wireless Sensor Networks Li Wern Chew, Wai Chong Chia, Li-minn Ang, and Kah Phooi SengDepartment of Electrical and Electronic Engineering,...
- 16
- 320
- 0
Tìm thêm: xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 thông tin liên lạc và các dịch vụ phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25