... planning algorithms for data gathering in wireless sensor networks: A review paper Huthiafa Q Qadori, Zuriati A Zulkarnain, Zurina Mohd Hanapi and Shamala Subramaniam Abstract Recently, wireless sensor ... MA to perform data gathering in WSNs can be performed by two itinerary planning: single-agent itinerary planning (SIP) and multi-single-agent itinerary planning (MIP) In SIP, only one MA migrates ... noted that in MA-based data gathering, majority of the MIP proposed approaches are static while in SIP, the dynamic itinerary approaches are widely used MA itinerary planning Itinerary planning is
Ngày tải lên: 04/12/2022, 15:38
... network, such as eliminat- ing irrelevant records and aggregating raw data, which is re- ferred to as in-network data processing and data aggrega- tion. Since the placement of the data processing function ... Krishnamachari and J. Ahn, “Optimizing data replication for expanding ring-based queries in wireless sensor networks,” in Proceedings of the 4th International Symposium on Model- ing and Optimization ... preliminary simulation results show that its accuracy is acceptable, and that the advantage of a few other interpolation mechanisms is not very significant. In linear interpolation, the values interpolated
Ngày tải lên: 22/06/2014, 19:20
Báo cáo hóa học: " A Survey of Application Distribution in Wireless Sensor Networks" ppt
... space also for information sharing and for sending notifications to callbacks routines. The task migration as binary code is possible in BetrhaOS and in MultimodAI NeTworks of In-situ Sensors (MANTIS) ... Chien, L P Clare, N Romanov, and A Twarowski, Wireless sensor networks for area monitoring and integrated vehicle health management applications,” in Proc AIAA Guidance, Navigation, and Control ... QoS-aware middleware requires a more powerful platform than the other two. A database approach is taken in sensor information and networking architecture (SINA) [24], in TinyDB [65]ontop of TinyOS,
Ngày tải lên: 23/06/2014, 00:20
Resource management for target tracking in wireless sensor networks
... RESOURCE MANAGEMENT FOR TARGET TRACKING IN WIRELESS SENSOR NETWORKS HAN MINGDING NATIONAL UNIVERSITY OF SINGAPORE 2010 RESOURCE MANAGEMENT FOR TARGET TRACKING IN WIRELESS SENSOR NETWORKS HAN MINGDING (B.Eng. ... fusion combines signal processing with data aggregation, and information-driven sensor management approaches are desirable, where the information gain of a candidate sensor’s observation is based on ... 851–861, Apr 2005. [60] J. A. Boyan and M. L. Littman, “Packet Routing in Dynamically Changing Networks: A Reinforcement Learning Approach,” in Advances in Neural Information Processing Systems
Ngày tải lên: 16/10/2015, 11:57
energy efficient strategy for throughput improvement in wireless sensor networks
... from all sensors in the cluster, a certain number of partaker nodes participate in the data collection They help collect the raw data, and perform initial data aggregation and necessary processing ... exploit the MCDA architecture to get the maximum advantages out of a clustered WSN 2 In a flat network architecture, the information of optimal forwarding nodes among the available forwarding node ... 1 , Muhammad Imran 2 , Shehzad Khalid 1 and Kashif Saleem 2 1 Department of Computer Science, Bahria University Islamabad, Islamabad 44000, Pakistan; E-Mails: abid.research@gmail.com (A.A.M.);
Ngày tải lên: 02/11/2022, 09:27
Báo cáo hóa học: "Research Article GRAdient Cost Establishment (GRACE) for an Energy-Aware Routing in Wireless Sensor Networks" ppt
... (GRACE) for an Energy-Aware Routing in Wireless Sensor Networks Noor M. Khan, 1 Zubair Khalid, 2 and Ghufran Ahmed 1 1 Department of Electronic Enginee ring, Mohammad Ali Jinnah University, Islamabad ... collected information back to the sink (a node responsible for collecting such information) in the case of any abnormal event. WSNs find their applications in many diverse indoor and outdoor areas including ... the sink node moves, it only broad- casts its location information within a local area rather than broadcasting among the entire network. The node presents in that local area, communicating their
Ngày tải lên: 21/06/2014, 23:20
Báo cáo hóa học: " Research Article Exploring Landmark Placement Strategies for Topology-Based Localization in Wireless Sensor Networks" pot
... simulation results show that, in general, if enough landmarks are used, random landmark placement yields comparative performance to placing landmarks on the boundary randomly or equally spaced ... have significant performance impact when the number of landmarks is low In other words, if enough landmarks are used,random landmark placement yields comparative performance to placing landmarks ... represented with a plain line. 4 THEORETICAL ANALYSIS In this section, we show that, for uniform topologies, placing landmarks at the boundary of the topology results in a more accurate coordinate system
Ngày tải lên: 22/06/2014, 00:20
A COMPRESSED DATA COLLECTION SYSTEMFOR USE IN WIRELESS SENSOR NETWORKS
... in each data packet After stream setup each data packet only requires the stream id as additional header information Additionally, the requirement of a consistent sampling rate within ... not be allocated On the data sink side; we maintain a configurable buffer of packets which may be kept low in the typical case where the data are forwarded to the gateway immediately after ... streams Stream 1 will contain all data flows from sensors 1, 2 and 3 whereas stream 2 will contain data flow from sensor 4 The motivation of organising the sensor data flows of a WSN into
Ngày tải lên: 24/08/2014, 12:25
Lifetime maximization for connected target coverage in wireless sensor networks
... Ai Xin, Hu Zhengqing and Jia jingxi, etc. for their kind assistance and valuable discussions on algorithms, programming, and paper writing. They make my staying in the lab and Singapore enjoyable ... (targets) than the whole area in which sensors are deployed, e.g the street crossing in a city or the gates in a building... sensing, data processing, data transmitting and data receiving – will ... 2.1.2 Target coverage From the definitions of target coverage and area coverage, ... for many applications such as localization and target classification [21] Area coverage guarantees
Ngày tải lên: 12/09/2015, 08:19
Auction based strategy for distributed task allocation in wireless sensor networks
... require gathering and coordinating formation spread across sensors’ information processes and software agents Requir-ing these interacting entities to share, all their local information is infeasible ... Trang 1Auction-Based Strategy for Distributed TaskAllocation in Wireless Sensor Networks Neda Edalat NATIONAL UNIVERSITY OF SINGAPORE August 2010 Trang 2Auction-Based Strategy for Distributed ... thesensor nodes as a whole rather than adaptively allocating the individual task at eachepoch by considering resource availability at that epoch.Pricing scheme [45, 46] for the task scheduling
Ngày tải lên: 30/09/2015, 14:23
Các thuật toán xấp xỉ tìm đường xâm nhập có khả năng bị phát hiện nhỏ nhất trong mạng cảm biến dây (approximate algorithms for solving the minimal exposure path problems in wireless sensor networks)
... pages 1{6 IEEE, 2010 [19] Anish Arora, Prabal Dutta, Sandip Bapat, Vinod Kulathumani, Hongwei Zhang, Vinayak Naik, Vineet Mittal, Hui Cao, Murat Demirbas, Mohamed Gouda, et al A line in the sand: ... Nghia, V.T., San, D.L and Thang, C.M., 2019, An e cient approximate algorithm for achieving (k !) barrier coverage in camera wireless sensor networks In Arti cial Intelligence and Machine Learning ... [64] Satyasai Jagannath Nanda and Ganapati Panda A survey on nature inspired metaheuristic algorithms for partitional clustering Swarm and Evolutionary computation, 16:1{18, 2014 142 [65] Xin-She
Ngày tải lên: 20/10/2020, 15:07
Các thuật toán xấp xỉ tìm đường xâm nhập có khả năng bị phát hiện nhỏ nhất trong mạng cảm biến dây (approximate algorithms for solving the minimal exposure path problems in wireless sensor networks) tt tiếng anh
... Trang 3WSNs have great potential for various applications in many scenarios frommilitary target tracking and surveillance, natural disaster relief, biomedical healthmonitoring, hazardous environment ... exploration, seismic sensing, industrial diagno-sis, and so on In military target tracking and surveillance, a WSN can assist inintrusion detection and identification Specific examples include spatially-correlatedand ... continuous A continuous variable is a variable which is chosen from a set of real values Combinatorial optimization: An optimization problem is called a binatorial optimization if the variables which
Ngày tải lên: 20/10/2020, 15:10
Các thuật toán xấp xỉ tìm đường xâm nhập có khả năng bị phát hiện nhỏ nhất trong mạng cảm biến dây (approximate algorithms for solving the minimal exposure path problems in wireless sensor networks) tt
... 1 Thư viện Tạ Quang Bửu- Trường Đại học Bách khoa Hà Nội 2 Thư viện Quốc gia Việt Nam Trang 3GIỚI THIỆU CHUNGNgày nay mạng cảm biến không dây (Wireless Sensor Networks- WSNs) đang pháttriển mạnh ... sẽ thay đổi thế giới.WSNs thu hút được nhiều sự quan tâm của các nhà khoa học ở các lĩnh vực khácnhau như cơ khí, điện từ, công nghệ thông tin v.v Bao phủ trong mạng cảm biến có ýnghĩa quan trọng ... triển khai.Đánh giá độ bao phủ của mạng cảm biến liên quan trực tiếp đánh giá chất lượng dịch vụ(Quality of Service) của mạng cảm biến Với kết quả đánh giá độ bao phủ của WSNs chúng ta sẽ biết
Ngày tải lên: 20/10/2020, 15:10
Báo cáo hóa học: " Hop-distance relationship analysis with quasi-UDG model for node localization in wireless sensor networks" pdf
... monitoring, medicine care, and transporta- tion control. Spatial information is crucial for sensor data to be interpreted meaningfully in many domains such as environmental monitoring, smart building ... model for node localization in wireless sensor networks Deyun Gao 1 , Ping Chen 2 , Chuan Heng Foh 3* and Yanchao Niu 1 Abstract In wireless sensor networks (WSNs), location information plays an ... coverage, and achieving traffic load balance. In many monitoring applications, the sensor nodes must be aware its location to explain ‘what hap- pens and where’. While specialized localization...
Ngày tải lên: 20/06/2014, 22:20
Báo cáo hóa học: " Research Article Tree Based Protocol for Key Management in Wireless Sensor Networks" pptx
... notations that are used to write algorithms in the remaining of the paper. Each sensor node i, including the base station, maintains the following variables. (i) Father i : the father of the sensor ... fact, after a node is captured, what can an attacker do? Since he has the key shared with the base station, he may send wrong information (lectures) to that base station. The latter may have a ... constraints in computing capacity, storage, and energy, have to play an essential role in quasi all domains of human environment. They are primarily dedicated to collect data from physical phenomena...
Ngày tải lên: 21/06/2014, 11:20
Báo cáo hóa học: " Research Article A Novel Secure Localization Approach in Wireless Sensor Networks" pot
... attackers. For instance, the wormhole attack [7]isconductedby two colluding external attackers, and the false position and distance dissemination attack [8] is accomplished by an internal attacker. In ... d 2 n ⎤ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎦ . (2) 3.3. Attack Model. In this paper, we consider an adversarial WSN where a pair of colluding attackers can launch a so- called distance-consistent spoofing attack .In[ 9], the attacker can only ... from infrastructure. Locations of normal sensor nodes are then estimated by interacting with locators to obtain the distance or angle information. Once the location information of at least three noncollinear...
Ngày tải lên: 21/06/2014, 11:20
Báo cáo hóa học: " Research Article Modelling and Implementation of QoS in Wireless Sensor Networks: A Multiconstrained Traffic Engineering Model" pdf
... mechanism to avoid intensive usage of the shortest path. Assuming sources transmitting data packets at a constant rate, [17] proposes a multipath routing scheme formulated as a linear programming ... by having the paths determination using routing algorithms and packets transportation implemented using a packet forwarding algorithm. In both fixed and wireless networks, the paths determination ... to make roads safer, reduce congestion, help people find the nearest available parking space in an unfamiliar city, achieve routing assistance, or provide early warnings on weather-related road...
Ngày tải lên: 21/06/2014, 17:20
Báo cáo hóa học: " Research Article An Energy-Efficient MAC Protocol in Wireless Sensor Networks: A Game Theoretic Approach" pptx
... collision and less idle wait- ing time in backoff procedure. In “Incomplete Game”, access delay performance is far better than “NM”, and comparable with “IBM”, as it can easily adapt the variable game ... P s when they are transmitting a data packet successfully, P f and P f EURASIP Journal on Wireless Communications and Networking 7 Table 4: Simulation parameters. Parameters Values CW min 16 ACK packet ... classified into two categories: complete and incomplete information games. In the complete information game, each player has all the knowledge about others’ characteristics, strategy spaces, payoff...
Ngày tải lên: 21/06/2014, 17:20
báo cáo hóa học:" Bayesian filtering for indoor localization and tracking in wireless sensor networks" doc
... probabilistic data associ- ation. Automatica 11, 451–460 (1975) [13] Y Bar-Shalom, TE Fortmann, Tracking and Data Association (Academic Press, Orlando, 1988) [14] DB Reid, An algorithm for tracking ... Polit ` ecnica de Catalunya (UPC), Barcelona, Spain 2 Department of Geomatics Engineering, University of Calgary in Calgary, Alberta, Canada 3 Centre Tecnol ` ogic de Telecomunicacions de Catalunya (CTTC), Parc ... multipath effect (bias) and LOS/NLOS Bayesian filtering for indoor localization and tracking in wireless sensor networks Anup Dhital 1,2 , Pau Closas ∗3 and Carles Fern ´ andez-Prades 3 1 Universitat...
Ngày tải lên: 21/06/2014, 17:20