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 Netwo...
Ngày tải lên: 10/09/2015, 09:04
... 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 T...
Ngày tải lên: 11/09/2015, 09:16
... 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 limit...
Ngày tải lên: 05/10/2015, 21:23
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...
Ngày tải lên: 11/09/2015, 16:06
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 syste...
Ngày tải lên: 10/09/2015, 09:04
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 COMP...
Ngày tải lên: 10/09/2015, 09:10
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 per...
Ngày tải lên: 22/06/2014, 22:20
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 f...
Ngày tải lên: 23/06/2014, 00:20
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...
Ngày tải lên: 22/06/2014, 19:20
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 reac...
Ngày tải lên: 09/09/2015, 18:56
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, Ohi...
Ngày tải lên: 06/08/2014, 15:20
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...
Ngày tải lên: 06/08/2014, 15:20
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 Optimiza...
Ngày tải lên: 06/08/2014, 15:20