Efficient data dissemination and collection protocols for wireless sensor networks
Efficient data dissemination and collection protocols for wireless sensor networks
... this dissertation, we design and implement efficient large data dissemination and collection protocols for wireless sensor networks, which outperform state-of-the-art protocols by a large margin ... Efficient Data Dissemination and Collection Protocols for Wireless Sensor Networks Manjunath Doddavenkatappa A THESIS SUBMITTED FOR THE DEGREE OF PhD IN COMPUTER SCIENCE ... and it can also be used for collecting infrequent and periodic data as in LWB [45] that allows to achieve a low duty-cycling ratio On the other hand, large data dissemination and collection protocols...
- 134
- 669
- 0
Analysis, design and optimization of energy efficient protocols for wireless sensor networks
... ANALYSIS, DESIGN AND OPTIMIZATION OF ENERGY EFFICIENT PROTOCOLS FOR WIRELESS SENSOR NETWORKS HOANG DUC CHINH (B.Eng., Hanoi University of Technology, Vietnam) A THESIS SUBMITTED FOR THE ... 21 1.3.4 Energy Efficient Routing and Optimization Methods in Wireless Sensor Networks 24 2.1 Introduction 24 2.2 Routing Protocols for Wireless Sensor Networks ... 3.2 43 Wireless Sensor Nodes’ Energy Model and Cluster Head Rotation for Balancing Energy 43 3.2.1 Energy Model of the Wireless Sensor Node ...
- 218
- 990
- 0
Báo cáo toán học: " A virtual infrastructure based on honeycomb tessellation for data dissemination in multi-sink mobile wireless sensor networks" pot
... A virtual infrastructure based on honeycomb tessellation for data dissemination in multisink mobile wireless sensor networks Ay¸eg¨l T¨ys¨z Erman∗ , Arta Dilo and Paul Havinga s u u u Pervasive ... and challenges of using mobile sinks in WSNs Next, we introduce our virtual infrastructure based on honeycomb tessellation and the protocol based on it, hexagonal cell -based data dissemination (HexDD) ... the data towards the rendezvous area instead of storing it locally Thus, the virtual infrastructure enables data persistence against node failures Main disadvantage of using a virtual infrastructure...
- 72
- 457
- 0
Energy efficient protocols for wireless sensor networks
... mainly focus on the design of energy efficient protocols for WSNs in the form of wakeup scheduling of the sensor nodes We propose two energy conserving protocols for different applications, one ... WSN is designed for, it is necessary to make the protocols as energy- efficient as possible The reason is simply because the source of energy for typical sensors are limited in the form of non-rechargeable ... energy conservation is achievable for the same latency when using TC-DSA Finally, chapter concludes the entire thesis Chapter Wireless Sensor Networks Wireless sensor networks usually consist of hundreds...
- 137
- 292
- 0
Báo cáo hóa học: "IDEA1: A validated SystemC-based system-level design and simulation environment for wireless sensor networks" pot
... read the sensor data with kHz sample rate and send the data to the coordinator within a short latency At the early stage, some preliminary designs based on the existing hardware platforms and ... platforms 5.2 Simulation results For each algorithm, many cases with different configurations of parameters (e.g., payload, superframe length, macMaxCSMABackoffs, and macMaxFrameRetries) have ... Cite this article as: Du et al.: IDEA1: A validated SystemC-based systemlevel design and simulation environment for wireless sensor networks EURASIP Journal on Wireless Communications and Networking...
- 20
- 408
- 0
Báo cáo hóa học: " Research Article Efficient MAC Protocols for Wireless Sensor Networks Endowed with Directive Antennas: A Cross-Layer Solution" pot
... pp 171–180, Los Angeles, Calif, USA, November 2003 [18] G Lu, B Krishnamachari, and C S Raghavendra, “An adaptive energy-efficient and low-latency MAC for data gathering in sensor networks, ” in Proceedings ... The channel access is managed by means of the carrier sense multiple access with collision avoidance (CSMA/CA) scheme, as specified in [19] Before transmitting a packet toward a certain angular sector, ... antennas on sensor hardware platforms is feasible with minimal additional cost [7] However, the MAC and the network (NWK) layers must be modified and made aware of the presence of enhanced antennas...
- 9
- 212
- 0
Báo cáo hóa học: " Energy-Efficient Medium Access Control Protocols for Wireless Sensor Networks" docx
... aware multiaccess protocol with signaling for ad hoc networks,” ACM SIGCOMM Computer Communication Review, vol 28, no 3, pp 5–26, 1998 P802.11, “Ieee standard for wireless lan medium access control ... transmission time for each TRFR message comply with a uniform distribution, and carrier sensing is done before sending Since hidden problem is accessible for our system, the performance will be ... RELATED WORKS AND PRELIMINARIES 2.1 Energy-efficient MAC protocols In contrast to typical MAC protocols of WLAN, MAC protocols designed for WSNs usually trade off performance (such as latency, throughput,...
- 17
- 286
- 0
Robust and energy efficient routing for wireless sensor networks
... wireless networks such as Moible Ad Hoc Networks (MANET) and wireless sensor networks Routing protocols for MANET have been designed to handle fast topology changes On the other hand, in wireless sensor ... attempts to solve the routing problem due to the dynamics of wireless links and therefore focus on designing robust and energy efficient routing protocols for wireless sensor networks With our scheme, ... of wireless sensor networks are static Therefore, the routing protocols designed for MANET are not optimal for wireless sensor networks because mobility is not the core issue anymore Instead, wireless...
- 158
- 220
- 0
A Survey on Network Security and Attack Defense Mechanism For Wireless Sensor Networks pdf
... Data Traditional sensor network wireless Attack Data Traditional sensor network wireless or Random Kay Predistribution Data and information spoofing, Attacks in information in Transit Traditional ... sensor network wireless REWARD Blackhole attacks Traditional sensor network wireless Tiny Sec Data and Information spoofing, Message Replay Attack Data and Information spoofing, Message Replay ... active attacks involve some modifications of the data steam or the creation of a false stream in a WSN Mote-class versus laptop-class attacks: In moteclass (sensor- class) attacks, an adversary attacks...
- 9
- 676
- 0
Báo cáo hóa học: " Efficient integration of secure and safety critical industrial wireless sensor networks" doc
... Efficient integration of secure and safety critical industrial wireless sensor networks EURASIP Journal on Wireless Communications and Networking 2011 2011:100 Submit your manuscript to a journal and ... using existing automation equipment and standards, addressing safety and security, using Profinet IO, Profisafe, and WirelessHART In order to retrofit security in Profinet IO we introduce a concept ... framework with a proof -of- concept implementation using Profisafe, Profinet IO, and WirelessHART using an industrial control system The integration method allows security and safety- related configuration...
- 13
- 380
- 0
Báo cáo hóa học: " Research Article Opportunistic Data Collection in Sparse Wireless Sensor Networks" docx
... behind Instead of deleting messages on transmission, CHARON retains them in a special state that does not allow further forwarding, except in the case that the node meets a sink Messages in this ... S Roy, S Jain, and W Brunette, Data MULEs: modeling and analysis of a three-tier architecture for sparse sensor networks,” in Proceedings of the 1st IEEE International Workshop on Sensor Network ... “CHARON: routing in lowdensity opportunistic wireless sensor networks,” in Proceedings of the 2nd IFIP Wireless Days (WD ’09), Paris, France, 2009 19 [7] A Vahdat and D Becker, “Epidemic routing for...
- 20
- 414
- 0
Báo cáo hóa học: " Research Article An Energy-Efficient Adaptive Modulation Suitable for Wireless Sensor Networks with SER and Throughput Constraints" ppt
... two cases: (a) fixed TDMA with fixed modulation 16-QAM for each sensor and (b) variable length TDMA with fixed modulation (M = 16 and 64), which are shown in Figures and 4, and a frame of 896 symbols ... Helsinki, Finland, September 2006 IEEE Std 802.15.4-2003, IEEE Standard for Information technology—telecommunications and information exchange between systems—local and metropolitan area networks ... Workshop on Wireless Sensor Networks (EWSN ’05), pp 108–120, Istanbul, Turkey, January-February 2005 M M Nordman and M Lehtonen, “A wireless sensor concept for managing electrical distribution networks, ”...
- 7
- 341
- 0
Báo cáo hóa học: " Optimal Throughput and Energy Efficiency for Wireless Sensor Networks: Multiple Access and Multipacket " potx
... schemes, and then study the two optimization problems, throughput maximization and throughputconstrained energy minimization for both MAC schemes 4.1 Throughput and effective energy of round-robin and ... is TDMA in essence: the adjacent sensors form a transmission group and the groups are scheduled for access one by one For random access, we consider the simplest form of slotted-ALOHA, known as ... follows (1) We derive the throughput and the effective energy (average energy consumption for each successful packet) for multiple access network employing round-robin and slotted-ALOHA in Rayleigh...
- 13
- 401
- 0
C-MAC: Model-driven Concurrent Medium AccessControl for Wireless Sensor Networks
... randomized tdma scheduling for wireless ad-hoc networks In MobiHoc, 2006 [17] M Sha, G Xing, G Zhou, and S Liu C-mac: Model-driven concurrent medium access control for wireless sensor networks Technical ... preamble mac protocol for duty-cycled wireless sensor networks In SenSys, 2006 [4] O Chipara, C Lu, and J Stankovic Dynamic conflict-free query scheduling for wireless sensor networks In ICNP, 2006 ... Estrin A wireless sensor network for structural monitoring In SenSys, 2004 [24] W Ye, J Heidemann, and D Estrin Medium access control with coordinated, adaptive sleeping for wireless sensor networks...
- 9
- 369
- 0
FED: FUZZY EVENT DETECTION MODEL FOR WIRELESS SENSOR NETWORKS pptx
... simple event detection, composite event detection, and event stream maintenance Ordinary sensor nodes are responsible for detecting simple events The activity starts when a sensor node detectsan event ... generalized model called FED for composite event detection FED benefitsfrom fuzzy modelling in several ways.FED applies fuzzy variables to report simple events and their intensity in anabstracted format ... have introduced a fuzzy model called FED for distributed detection of composite events FED supports the heterogeneity of sensor types To perform distributed detection, the model uses a diversity...
- 17
- 446
- 0
Từ khóa: identify the advantages and disadvantages of using wireless sensor networksadvantages and disadvantages of using wireless sensor networks to alleviate traffic jamsadvantages and disadvantages of using wireless sensor networksidentify the advantages and disadvantages of using wireless sensor networks to alleviate the problemdiđributed processing algorithms and prototype implementation of wireless sensor networksfor environment monitoring and disaster warning applicationsdata structures and algorithms books for bcadata structures and algorithms books for gateenergy efficient communication for ad hoc wireless sensor networks pdfdata communication and networking notes for bscdata communication and networking notes for bca 4th semdata communication and networking notes for bca pdfdata communication and networking notes for bcadata communication and networking notes for mcadata structures and algorithms book for gatepoints to consider on good agricultural and collection practice for starting materials of herbal originBáo cáo quy trình mua hàng CT CP Công Nghệ NPVNghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiNghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt namGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDEPhối hợp giữa phòng văn hóa và thông tin với phòng giáo dục và đào tạo trong việc tuyên truyền, giáo dục, vận động xây dựng nông thôn mới huyện thanh thủy, tỉnh phú thọPhát triển mạng lưới kinh doanh nước sạch tại công ty TNHH một thành viên kinh doanh nước sạch quảng ninhPhát hiện xâm nhập dựa trên thuật toán k meansNghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngNghiên cứu khả năng đo năng lượng điện bằng hệ thu thập dữ liệu 16 kênh DEWE 5000Tìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinThiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXTranh tụng tại phiên tòa hình sự sơ thẩm theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn xét xử của các Tòa án quân sự Quân khu (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtTrách nhiệm của người sử dụng lao động đối với lao động nữ theo pháp luật lao động Việt Nam từ thực tiễn các khu công nghiệp tại thành phố Hồ Chí Minh (Luận văn thạc sĩ)Chiến lược marketing tại ngân hàng Agribank chi nhánh Sài Gòn từ 2013-2015MÔN TRUYỀN THÔNG MARKETING TÍCH HỢP