simulation framework of wireless sensor network wsn using matlab simulink software
tổng quan về mạng cảm ứng không dây Wireless Sensor Netwơrk-WSN
... ĐẦU Nhờ có tiến lĩnh vực truyền thông vô tuyến năm gần đây, mạng cảm biến không dây (Wireless Sensor Netwơrk -WSN) với giá thành rẻ, tiêu thụ lượng đa chức nên ý lĩnh vực thông tin Hiện nay, người ... (SMP – Sensor Management Protocol), giao thức quảng bá liệu định nhiệm vụ cho sensor (TADAP – Task Assignment and Data Advertisement), giao thức phân phối liệu truy vấn cảm biến (SQDDP – Sensor ... trước tiên môi trường mà WSN hoạt động thay đổi mạnh mẽ qua thời gian Các giao thức WSN làm cho thiết bị thích nghi với môi trường động sử dụng I.4.9 Thiết kế có hệ thống WSN ứng dụng cao cho chức...
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Báo cáo hóa học: " Optical Wireless Sensor Network System Using Corner Cube Retroreflectors" ppt
... angle, and so on) Table shows the parameters of the optical wireless sensor network systems Figure shows the optical wireless sensor network system using CCRs 5.1 BER versus transmitted optical ... performance of majority voting under the assumptions used in this paper 42 EURASIP Journal on Wireless Communications and Networking Table 1: The parameters of optical wireless sensor network system ... LINK ANALYSIS We analyze the SNR of the above optical wireless sensor network [4] The single laser at the transceiver emits a beam of power Pt with semiangle of illuminated field θ f We denote...
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Modeling and simulation of a hybrid electric vehicle using MATLAB/Simulink and ADAMS
... Chapter will discuss the software structure of the simulation platform used to simulate the hybrid vehicle Comparison of simulation results obtained from the MATLAB/ ADAMS simulation platform and ... modeled in MATLAB/ Simulink R2006a operating on Windows XP Professional SP2 Figure 4-1 depicts the overall structure of the MATLAB/ Simulink model Figure 4-1: Overall Model Structure in MATLAB/ Simulink ... This Chapter will describe the software modeling in detail, and provide validation results of the MATLAB/ ADAMS model against the ADVISOR simulation data 4.1 MATLAB/ Simulink Model The powertrain...
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Báo cáo hóa học: " Research Article Design and Implementation of a Generic Energy-Harvesting Framework Applied to the Evaluation of a Large-Scale Electronic Shelf-Labeling Wireless Sensor Network" pdf
... evaluation of a broad range of wireless green-powered sensor networks References [1] S Kim, S Pakzad, D Culler et al., “Health monitoring of civil infrastructures using wireless sensor networks,” ... Proceedings of the International Workshop on Sensor Network Engineering (IWSNE ’08), 2008 W K G Seah, A E Zhi, and H.-P Tan, Wireless sensor networks powered by ambient energy harvesting (WSNHEAP)—survey ... Proceedings of the European Conference on Wireless Sensor Networks (EWSN ’09), Cork, Ireland, 2009, http://ewsn09.v6testbed.net/posters.html [9] G Werner-Allen, P Swieskowski, and M Welsh, “MoteLab: a wireless...
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Báo cáo hóa học: " Distributed Detection and Fusion in a Large Wireless Sensor Network of Random Size" pot
... Usually a WSN consists of a large number of low-cost and low-power sensors, which are densely deployed in the surveillance area Taking advantage of these unique characteristics of WSNs, in our ... from sensors to an access point, which could be an airplane that flies over the sensor field and collects data from the sensors The total number of sensors within the network and the total number of ... fusion rule that is based on the total number of detections reported by local sensors for a WSN with a random number of sensors Assuming that the number of sensors in a ROI follows a Poisson distribution,...
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Xây dựng phương pháp chuẩn hóa đầu đo khí ứng dụng trong mạng cảm biến không dây (WSN- Wireless Sensor Network) để giám sát môi trường
... theo ứng dụng có loại sensor riêng: sensor 14 nhiệt độ, sensor ánh sáng, sensor độ ẩm, sensor áp suất, sensor gia tốc, sensor từ, sensor âm thanh, hay chí sensor hình ảnh có độ phân giải thấp ... 51 PHỤ LỤC 52 MỞ ĐẦU Trong năm gần đây, mạng cảm biến không dây (WSN – Wireless Sensor Network) đầu tư nghiên cứu phát triển mạnh mẽ Nó ứng dụng hầu hết lĩnh vực xã hội mang ... Luận văn “Xây dựng phương pháp chuẩn hóa đầu đo khí ứng dụng mạng cảm biến không dây (WSN – Wireless Sensor Network) để giám sát môi trường” giới thiệu quy trình chế tạo khí độc có nồng độ khác...
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Wireless sensor network
... Hierarchical Networks • Hierarchical Networks 2.4 Network Structure and Hierarchical Networks • Hierarchical Networks WIRELESS SENSOR NETWORKS 3.1 IEEE 1451 and Smart Sensors 3.2 Transducers and Physical ... Management 2.4 Network Structure and Hierarchical Networks • Multicast Systems 2.4 Network Structure and Hierarchical Networks • Hierarchical Networks 2.4 Network Structure and Hierarchical Networks ... and foremost on sensory data from the real or1d Sensory data comes from multiple sensors of different modalities in distributed locations INTRODUCTION 2.COMMUNICATION NETWORKS 2.1 Network Topology...
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Tài liệu A WIRELESS SENSOR NETWORK AIR POLLUTION MONITORING SYSTEM pdf
... transmission of large amount of data between the thousands of nodes Visualization of collected data from the WSN using statistical and user-friendly methods such as tables and line graphs Provision of ... makes use of WSNs Sensor networks are deployed in forest to detect the origin of forest fires Weather sensors are used in flood detection system to detect, predict and hence prevent floods Sensor ... Polastre, R Szewczyk, and J Anderson, Wireless sensor networks for habitat monitoring”, Proceedings of the 1st ACM International workshop on Wireless sensor networks and applications, Atlanta,...
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Wireless Sensor Network Security: A Survey potx
... most wireless sensor network designs Because encryption and key management/establishment are so crucial to the defense of a wireless sensor network, with nearly all aspects of wireless sensor network ... on sensor security We classify the main aspects of wireless sensor network security into four major categories: the obstacles to sensor network security, the requirements of a secure wireless sensor ... the context of ad hoc network For the wireless sensor network, they can not be employed directly because of the capacity of the sensor Some researchers specifically focus on the sensor networks that...
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WIRELESS SENSOR NETWORK SECURITY ANALYSIS pptx
... in Wireless Sensor Network is vital to the acceptance and use of sensor networks In particular, Wireless Sensor Network product in industry will not get acceptance unless there is a fool proof ... monitoring of network using Source Routing Monitoring system may use Packet Leach techniques Regular network monitoring using Source Routing Protection of network specific data like Network ID ... Physical protection and inspection of network Resetting of devices and changing of session keys Sending of dummy packet in quite hours; and regular monitoring WSN network Session keys protect NPDU...
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On the Lifetime of Wireless Sensor Networks
... lifetime of a sensor network as the minimum of three points ACM Transactions on Sensor Networks, Vol 5, No 1, Article 5, Publication date: February 2009 On the Lifetime of Wireless Sensor Networks ... 2002b Wireless sensor networks: A survey Elsevier Comput Netw 38, 393–422 ARAMPATZIS, T., LYGEROS, J., AND MANESIS, S 2005 A survey of applications of wireless sensors and wireless sensor networks ... in wireless sensor networks In Proceedings of the 24th IEEE Conference on Computer Communications (INFOCOM) CARDEI, M AND WU, J 2004 Coverage in wireless sensor networks In Handbook of Sensor Networks,...
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wireless sensor network designs
... Wireless Sensor Network Designs Anna Ha´ c University of Hawaii at Manoa, Honolulu, USA Wireless Sensor Network Designs Wireless Sensor Network Designs Anna Ha´ c University of Hawaii ... encompassing tens of sensors, and individual sensor readings are of little value Networks of wireless sensors are the result of rapid convergence of three key technologies: digital circuitry, wireless ... from these networks Of particular interest are aggregates whose operations summarize current sensor values in part or all of an entire sensor network Given a dense network of a thousand sensors...
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Báo cáo hóa học: "IDEA1: A validated SystemC-based system-level design and simulation environment for wireless sensor networks" pot
... It models the sensor node in SystemC, which makes the simulation to be a part of the HW/SW design of sensor nodes It supports a modular design of Page 19 of 20 sensor nodes and WSN applications ... the observation of network topology and the analysis of simulation results - The simulation results of IDEA1 have been validated by a testbed consisting of nodes - The performances of IDEA1 have ... event simulation system in Proceedings of the European Simulation Multiconference (ESM’2001) (June 2001) S Park, A Savvides, MB Srivastava, Sensorsim: a simulation framework for sensor networks,...
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Báo cáo hóa học: "Research Article Dynamic Object Tracking Tree in Wireless Sensor Network" pptx
... structure of a wireless sensor network Some edges in the DAB tree may consist of multiple hops The drawback of DAB is that it is a binary tree, so that the tree will increase when the number of sensor ... Proceedings of IEEE International Conference on Wireless Communications and Networking, 2003 [5] C Y Lin, W C Peng, and Y C Tseng, “Efficient in -network moving object tracking in wireless sensor networks,” ... and T H Lai, “Message-efficient innetwork location management in a multi-sink wireless sensor network, ” in Proceedings of IEEE International Conference on Sensor Networks, Ubiquitous, and Trustworthy...
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báo cáo hóa học:" Research Article An Energy-Efficient Target Tracking Framework in Wireless Sensor Networks" pot
... target tracking in wireless sensor networks The rest of this paper is organized as follows First, we briefly describe the acoustic target tracking problem in wireless sensor networks and make some ... the tracking of a moving target using wireless sensor networks Here, “distributed” means that the task of belief update for a certain time step is spatially distributed on a set of nodes; “sequential” ... Polastre, R Szewczyk, and J Anderson, Wireless sensor networks for habitat monitoring,” in Proceedings of the 1st ACM International Workshop on Wireless Sensor Networks and Applications, pp 88–97,...
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Báo cáo hóa học: " Research Article A Wireless Sensor Network for RF-Based Indoor Localization" pptx
... power MAC protocol for multi-hop wireless sensor networks,” in Proceedings of the 1st International Workshop on Algorithmic Aspects of Wireless Sensor Networks (ALGOSENSORS ’04), vol 3121, pp 18–31, ... mobile wireless sensor networks,” Ad Hoc Networks November 14, 2006, Article in Press A El-Hoiydi and J.-D Decotignie, “Low power downlink MAC protocols for infrastructure wireless sensor networks,” ... “Indoor localization scheme in wireless sensor networks using spatial information,” in Proceedings of the International Conference on Wireless Communications, Networking and Mobile Computing...
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Báo cáo hóa học: " Research Article An Efficient Addressing Scheme and Its Routing Algorithm for a Large-Scale Wireless Sensor Network" pptx
... number of the multihops in the sensor network The number of the multihops means the number of the router nodes which the packets made in the 12 EURASIP Journal on Wireless Communications and Networking ... number of ⇒ = The number of ⇒ MHN: MHN: When the number of nodes equals (b) ZigBee tree architecture # of MHN by Cskip ZigBee network 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 Network ... the number of nodes equals dimension ACCS architecture # of MHN by 2D TRAACS network 12 22 38 67 120 214 388 712 1310 2426 4520 = The number of ⇒ MHN: = The number of ⇒ MHN: Comparison of the average...
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Báo cáo hóa học: " Research Article Curvature of Indoor Sensor Network: Clustering Coefficient" pptx
... analysis of the curvature of a sensor network using the semilocal, but easily computable, concept of clustering coefficient The latter provides a snapshot at the exact Riemannian curvature of the network ... and D Estrin, “Statistical model of lossy links in wireless sensor networks,” in Proceedings of the 4th International Symposium on Information Processing in Sensor Networks (IPSN ’05), pp 81–88, ... Protein Interaction Network (PIN) [31] The inertia of the network relative to the vertex a is defined as φ(a) = (1/2) v∈V (G) d2 (a, v) A center of mass or centroid of the network is defined as...
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Báo cáo hóa học: " Research Article Impact of Radio Link Unreliability on the Connectivity of Wireless Sensor Networks" pptx
... node scheduling scheme for large wireless sensor networks,” in Proceedings of the 1st ACM International Workshop on Wireless Sensor Networks and Applications (WSNA ’02), pp 32–41, Atlanta, Ga, ... environment,” Wireless Networks, vol 11, no 5, pp 571–579, 2005 [22] R Hekmat and P van Mieghem, “Study of connectivity in wireless ad-hoc networks with an improved radio model,” in Proceedings of the ... Wireless Networks (WiOpt ’04), pp 1–10, Cambridge, UK, March 2004 [23] D Miorandi and E Altman, “Coverage and connectivity of ad hoc networks presence of channel randomness,” in Proceedings of...
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