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...

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 ...

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...

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...

Báo cáo hóa học: "Research Article GRAdient Cost Establishment (GRACE) for an Energy-Aware Routing in Wireless Sensor Networks" ppt

... link costs IL,B-Sink , IL,D-Sink , and IL,J-Sink , and then add their link costs to ASink to form CB-Sink , CD-Sink , and CJ-Sink , respectively Nodes B, D, and J store these information in their ... carefully deﬁning link cost as a function of receiving and transmission power using that link The transmission-value is set initially same for all the nodes The link cost between nodes u and v can be ... based on GRAdient Cost Establishment (GRACE) for Wireless Sensor Networks The proposed routing strategy outperforms the existing ones with an enhanced network Figure 23: Collective Performance Metric:...

Medium access control and energy efficient routing for mobile ad hoc networks

... SURVEY OF AD HOC ROUTING PROTOCOLS 28 3.2.4 Ad Hoc On-Demand Distance Vector Routing The Ad Hoc On-Demand Distance Vector (AODV) [6] routing protocol enables dynamic self-starting multi-hop routing ... Since most mobile ad hoc networks are battery-operated systems, they are energy and bandwidth constrained Power and energy efficient design becomes one of the most important design concerns for MANETs ... routing to reduce routing overhead The storage overhead is also limited to a small table for storing routing and location information of neighbors Nonetheless, additional overhead for location services...

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...

Practical 3d geographic routing for wireless sensor networks

... ad-hoc routing, geographic routing algorithms are attractive for such networks Many existing works on geographic routing are done for two dimensional topologies But in real world, many sensor networks ... 2.3.3 MGGR 2.4 3D Geographic Routing 2.5 3D unit ball graph based routing 2.6 3D hull based routing 2.7 Summary GDSTR -3D 3.1 Routing Algorithm 3.1.1 Illustration ... in nesC on the TinyOS platform for wireless sensor networks; second, GDSTR was further extended to 3D and evaluated on 3D topologies against two wellknown 2D geographic routing algorithms, GDSTR...

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, ”...

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...

Analysis, design and implementation of energy harvesting systems for wireless sensor nodes

... consumption of Sensor Nodes 10 1.2.2 Limitation of Energy Sources for Sensor Nodes 13 Energy Harvesting Solution for Wireless Sensor Node 17 1.3.1 Overview of Energy Harvesting ... ANALYSIS, DESIGN AND IMPLEMENTATION OF ENERGY HARVESTING SYSTEMS FOR WIRELESS SENSOR NODES YEN KHENG TAN M.T.D.(Mechatronics) B.Eng(Hons.) NUS, Singapore A THESIS SUBMITTED FOR THE DEGREE OF ... truly self-autonomous and sustainable energy harvesting wireless sensor network (EH-WSN) Various types of energy harvesting (EH) systems and their respective main components viz energy harvester (source),...

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...

Báo cáo hóa học: " Research Article Location-Based Self-Adaptive Routing Algorithm for Wireless Sensor Networks in Home Automation" doc

... at home This requires that the routing algorithm be able to self-adapt to link instability Using wireless sensor networks in home automation is prevalent and cost eﬀective A routing algorithm for ... transmission, in this paper we present a new routing algorithm for WSNHA, namely, WSNHA-LBAR (location-based selfadaptive routing for WSNHA) Instead of using ﬂooding technology to search blindly for the ... Embedded Systems [13] D Braginsky and D Estrin, “Rumor routing algorithm for sensor networks, ” in Proceedings of the 1st ACM International Workshop on Wireless Sensor Networks and Applications...

Báo cáo hóa học: " Research Article Energy-Efﬁcient Reservation-Based Medium Access Control Protocol for Wireless Sensor Networks" doc

... slot scheduling algorithm performs well in static networks, but lacks support for dynamic network Self-Organizing Medium Access Control for Sensor Networks (SMACS) [30] protocol assigns a locally ... 22 EURASIP Journal on Wireless Communications and Networking [22] W Ye, J Heidemann, and D Estrin, Medium access control with coordinated adaptive sleeping for wireless sensor networks,” IEEE/ACM ... IEEE Std 802.15.4-2003, wireless medium access control (MAC) and physical layer (PHY) speciﬁcations for low-rate wireless personal area networks (WPANs) [25] ZigBee Alliance Document 053474r06; ZigBee...

Báo cáo hóa học: " Research Article EDDK: Energy-Efﬁcient Distributed Deterministic Key Management for Wireless Sensor Networks" pot

... (5) EDDK: Energy-Efficient Distributed Deterministic Key Management Scheme To fix the flaws present in the aforementioned key management schemes, we propose a distributed deterministic key management ... versus Distributed Key Management Schemes LKHW is a centralized key management scheme for WSNs based on the Logical Key Hierarchy (LKH) [7] In the scheme, the base station is treated as a key distribution ... suitable for resource-constrained wireless sensor networks Conclusions In this paper, we proposed an energy-efficient distributed deterministic key management scheme (EDDK) in which pairwise keys and...

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