Analysis, design and optimization of energy efficient protocols for wireless sensor networks
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 ...
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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),...
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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...
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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...
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Analysis, design and optimization of offshore power system network
... ANALYSIS, DESIGN AND OPTIMIZATION OF OFFSHORE POWER SYSTEM NETWORK PARIKSHIT YADAV (B.Tech (Hons.), MNIT, Jaipur, INDIA) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF ... most of the optimization based approaches only focus on minimizing the power demanded by the thrusters and ignore the efficiency of the electrical propulsion system However, during lower demand ... sense of gratitude to my research supervisor, Assoc Prof Sanjib Kumar Panda, who has introduced the present area of work and guided in this work Assoc Prof Sanjib Kumar Panda has been a source of...
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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...
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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,...
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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...
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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...
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Analysis, design and implementation of high performance control schemes in renewable energy source based DC AC inverter for micro grid application
... ANALYSIS, DESIGN AND IMPLEMENTATION OF HIGH PERFORMANCE CONTROL SCHEMES IN RENEWABLE ENERGY SOURCE BASED DC/ AC INVERTER FOR MICRO- GRID APPLICATION SOUVIK DASGUPTA (M.Engg., Bengal Engineering ... injected into the grid Pgrid Average power injected into the grid PL , QL Active and reactive power consumption of load Pinv , Qinv Active and reactive power flow of inverter Pg , Qg Active and reactive ... (in DC coupling), DC link split capacitor voltage, vdcp , with grid power command, (b) zoomed DC link voltage, vdc (in DC coupling), DC link split capacitor voltage, vdcp , with grid power command,...
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Design and Optimization of Thermal Systems Episode 1 Part 1 ppsx
... 600 11 .1. 2 Basic Components 602 11 .1. 3 Expert Knowledge 607 11 .1. 4 Design Methodology 609 11 .1. 5 Application to Thermal Systems 610 11 .2 Additional ... Constraints 6 21 11. 3 Professional Ethics 623 11 .4 Sources of Information 625 11 .5 An Overview of Design of Thermal Systems 628 11 .6 Summary 6 31 References ... The Ohio State University Columbus, Ohio 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Spring Designer’s Handbook, Harold Carlson Computer-Aided Graphics and Design, Daniel L Ryan Lubrication Fundamentals,...
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Design and Optimization of Thermal Systems Episode 1 Part 2 pptx
... McDonald (20 03) and Incropera and Dewitt (20 01) , respectively, present many Introduction r Circular pipe R uo u u = uo (1 r2 ) R (a) Flat plate T1 T T2 x L T = T1 – x (T1 – T2) L (b) FIGURE 1. 1 Analytical ... components, and subsystems The basic nature of thermal systems will be outlined, and examples of different types of systems will be presented from many diverse and important areas 1. 1 ENGINEERING DESIGN ... rather than the large sales volume 12 Design and Optimization of Thermal Systems 1. 2. 3 FEASIBILITY AND CHANCES OF SUCCESS It is important to determine if a particular enterprise is feasible It...
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Design and Optimization of Thermal Systems Episode 1 Part 3 pptx
... Stoecker and Jones Introduction FIGURE 1. 19 Photographs of practical heat pumps (From KIST, Korea.) 37 38 Design and Optimization of Thermal Systems (19 82), Cooper (19 87), and Kreider and Rabl (19 94) ... pump (b) FIGURE 1. 11 Power systems based on (a) solar energy and (b) nuclear energy (Adapted from Howell and Buckius, 19 92.) 30 Design and Optimization of Thermal Systems most of which are not ... Ozisik (19 85) and Incropera and Dewitt (20 01) in heat transfer, Fox and McDonald (20 03) and Shames (19 92) in fluid mechanics, Howell and Buckius (19 92), Cengel and Boles (2002) and Moran and Shapiro...
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