X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/ThesisAli.git/blobdiff_plain/51ed7bc53ca5cd05a93c3b0109995d9dc852be86..906798a11837d58c5c67e336737c965f10f52362:/Thesis.toc?ds=inline diff --git a/Thesis.toc b/Thesis.toc index 3997aee..d31c9b5 100644 --- a/Thesis.toc +++ b/Thesis.toc @@ -1,98 +1,108 @@ \select@language {english} -\contentsline {chapter}{Table of Contents}{viii}{chapter*.1} -\contentsline {chapter}{List of Figures}{x}{chapter*.2} -\contentsline {chapter}{List of Tables}{xi}{chapter*.3} -\contentsline {chapter}{List of Algorithms}{xiii}{chapter*.4} -\contentsline {chapter}{Introduction }{xv}{chapter*.5} -\contentsline {section}{\numberline {0.1}General Introduction}{xv}{section.0.1} -\contentsline {section}{\numberline {0.2}Motivation of the Dissertation}{xvi}{section.0.2} -\contentsline {section}{\numberline {0.3}The Objective of this Dissertation}{xvi}{section.0.3} -\contentsline {section}{\numberline {0.4}The main Contributions of this Dissertation}{xvii}{section.0.4} -\contentsline {section}{\numberline {0.5}Dissertation Outline}{xviii}{section.0.5} -\contentsline {part}{I\hspace {1em}Scientific Background}{xix}{part.1} -\contentsline {chapter}{\numberline {1}Wireless Sensor Networks}{1}{chapter.1} -\contentsline {section}{\numberline {1.1}Introduction}{1}{section.1.1} -\contentsline {section}{\numberline {1.2}Wireless Sensor Network Architecture}{2}{section.1.2} -\contentsline {section}{\numberline {1.3}Types of Wireless Sensor Networks}{4}{section.1.3} -\contentsline {section}{\numberline {1.4}Wireless Sensor Network Applications}{6}{section.1.4} -\contentsline {section}{\numberline {1.5}The Main Challenges in Wireless Sensor Networks}{9}{section.1.5} -\contentsline {section}{\numberline {1.6}Energy-Efficient Mechanisms in Wireless Sensor Networks}{11}{section.1.6} -\contentsline {subsection}{\numberline {1.6.1}Energy-Efficient Routing}{11}{subsection.1.6.1} -\contentsline {subsection}{\numberline {1.6.2}Cluster architectures}{12}{subsection.1.6.2} -\contentsline {subsection}{\numberline {1.6.3}Scheduling Schemes}{12}{subsection.1.6.3} -\contentsline {subsubsection}{\numberline {1.6.3.1}Wake up Scheduling Schemes:}{13}{subsubsection.1.6.3.1} -\contentsline {subsubsection}{\numberline {1.6.3.2}Topology Control Schemes:}{15}{subsubsection.1.6.3.2} -\contentsline {subsection}{\numberline {1.6.4}Data-Driven Schemes:}{16}{subsection.1.6.4} -\contentsline {subsection}{\numberline {1.6.5}Battery Repletion:}{16}{subsection.1.6.5} -\contentsline {subsection}{\numberline {1.6.6}Radio Optimization}{17}{subsection.1.6.6} -\contentsline {subsection}{\numberline {1.6.7}Relay nodes and Sink Mobility}{17}{subsection.1.6.7} -\contentsline {section}{\numberline {1.7}Network Lifetime in Wireless Sensor Networks}{17}{section.1.7} -\contentsline {section}{\numberline {1.8}Coverage in Wireless Sensor Networks }{18}{section.1.8} -\contentsline {section}{\numberline {1.9}Design Issues for Coverage Problems}{19}{section.1.9} -\contentsline {section}{\numberline {1.10}Energy Consumption Models}{21}{section.1.10} -\contentsline {subsection}{\numberline {1.10.1}Radio Energy Dissipation Model}{21}{subsection.1.10.1} -\contentsline {subsection}{\numberline {1.10.2}Our Energy Consumption Model}{22}{subsection.1.10.2} -\contentsline {section}{\numberline {1.11}Conclusion}{23}{section.1.11} -\contentsline {chapter}{\numberline {2}Related Literatures}{25}{chapter.2} -\contentsline {section}{\numberline {2.1}Introduction}{25}{section.2.1} -\contentsline {section}{\numberline {2.2}Coverage Algorithms}{26}{section.2.2} -\contentsline {subsection}{\numberline {2.2.1}Centralized Algorithms}{27}{subsection.2.2.1} -\contentsline {subsection}{\numberline {2.2.2}Distributed Algorithms}{29}{subsection.2.2.2} -\contentsline {section}{\numberline {2.3}Conclusion}{32}{section.2.3} -\contentsline {part}{II\hspace {1em}Contributions}{35}{part.2} -\contentsline {chapter}{\numberline {3}Distributed Lifetime Coverage Optimization Protocol in Wireless Sensor Networks}{37}{chapter.3} -\contentsline {section}{\numberline {3.1}Summary}{37}{section.3.1} -\contentsline {section}{\numberline {3.2}DESCRIPTION OF THE DILCO PROTOCOL}{37}{section.3.2} -\contentsline {subsection}{\numberline {3.2.1}Assumptions and Network Model}{37}{subsection.3.2.1} -\contentsline {subsection}{\numberline {3.2.2}Primary Point Coverage Model}{38}{subsection.3.2.2} -\contentsline {subsection}{\numberline {3.2.3}Main Idea}{39}{subsection.3.2.3} -\contentsline {subsubsection}{\numberline {3.2.3.1}Information Exchange Phase}{40}{subsubsection.3.2.3.1} -\contentsline {subsubsection}{\numberline {3.2.3.2}Leader Election Phase}{41}{subsubsection.3.2.3.2} -\contentsline {subsubsection}{\numberline {3.2.3.3}Decision phase}{41}{subsubsection.3.2.3.3} -\contentsline {subsubsection}{\numberline {3.2.3.4}Sensing phase}{41}{subsubsection.3.2.3.4} -\contentsline {section}{\numberline {3.3}COVERAGE PROBLEM FORMULATION}{41}{section.3.3} -\contentsline {section}{\numberline {3.4}Simulation Results and Analysis}{43}{section.3.4} -\contentsline {subsection}{\numberline {3.4.1}Simulation Framework}{43}{subsection.3.4.1} -\contentsline {subsection}{\numberline {3.4.2}Performance Metrics}{44}{subsection.3.4.2} -\contentsline {subsection}{\numberline {3.4.3}Performance Analysis for Different Subregions}{45}{subsection.3.4.3} -\contentsline {subsubsection}{\numberline {3.4.3.1}Coverage Ratio}{45}{subsubsection.3.4.3.1} -\contentsline {subsubsection}{\numberline {3.4.3.2}Active Sensors Ratio}{46}{subsubsection.3.4.3.2} -\contentsline {subsubsection}{\numberline {3.4.3.3}The percentage of stopped simulation runs}{47}{subsubsection.3.4.3.3} -\contentsline {subsubsection}{\numberline {3.4.3.4}The Energy Consumption}{47}{subsubsection.3.4.3.4} -\contentsline {subsubsection}{\numberline {3.4.3.5}Execution Time}{49}{subsubsection.3.4.3.5} -\contentsline {subsubsection}{\numberline {3.4.3.6}The Network Lifetime}{49}{subsubsection.3.4.3.6} -\contentsline {subsection}{\numberline {3.4.4}Performance Analysis for Primary Point Models}{50}{subsection.3.4.4} -\contentsline {subsubsection}{\numberline {3.4.4.1}Coverage Ratio}{51}{subsubsection.3.4.4.1} -\contentsline {subsubsection}{\numberline {3.4.4.2}Active Sensors Ratio}{51}{subsubsection.3.4.4.2} -\contentsline {subsubsection}{\numberline {3.4.4.3}The percentage of stopped simulation runs}{52}{subsubsection.3.4.4.3} -\contentsline {subsubsection}{\numberline {3.4.4.4}The Energy Consumption}{53}{subsubsection.3.4.4.4} -\contentsline {subsubsection}{\numberline {3.4.4.5}Execution Time}{54}{subsubsection.3.4.4.5} -\contentsline {subsubsection}{\numberline {3.4.4.6}The Network Lifetime}{54}{subsubsection.3.4.4.6} -\contentsline {subsection}{\numberline {3.4.5}Performance Comparison with other Approaches}{56}{subsection.3.4.5} -\contentsline {subsubsection}{\numberline {3.4.5.1}Coverage Ratio}{56}{subsubsection.3.4.5.1} -\contentsline {subsubsection}{\numberline {3.4.5.2}Active Sensors Ratio}{57}{subsubsection.3.4.5.2} -\contentsline {subsubsection}{\numberline {3.4.5.3}The percentage of stopped simulation runs}{57}{subsubsection.3.4.5.3} -\contentsline {subsubsection}{\numberline {3.4.5.4}The Energy Consumption}{58}{subsubsection.3.4.5.4} -\contentsline {subsubsection}{\numberline {3.4.5.5}The Network Lifetime}{59}{subsubsection.3.4.5.5} -\contentsline {section}{\numberline {3.5}Conclusion}{60}{section.3.5} -\contentsline {chapter}{\numberline {4}Multiround Distributed Lifetime Coverage Optimization Protocol in Wireless Sensor Networks}{63}{chapter.4} -\contentsline {section}{\numberline {4.1}Summary}{63}{section.4.1} -\contentsline {section}{\numberline {4.2}MuDiLCO protocol description}{63}{section.4.2} -\contentsline {subsection}{\numberline {4.2.1}Background Idea}{63}{subsection.4.2.1} -\contentsline {subsection}{\numberline {4.2.2}Information Exchange Phase}{64}{subsection.4.2.2} -\contentsline {subsection}{\numberline {4.2.3}Leader Election phase}{64}{subsection.4.2.3} -\contentsline {subsection}{\numberline {4.2.4}Decision phase}{65}{subsection.4.2.4} -\contentsline {subsection}{\numberline {4.2.5}Sensing phase}{66}{subsection.4.2.5} -\contentsline {section}{\numberline {4.3}Experimental Study and Analysis}{66}{section.4.3} -\contentsline {subsection}{\numberline {4.3.1}Simulation Setup}{66}{subsection.4.3.1} -\contentsline {subsection}{\numberline {4.3.2}Metrics}{68}{subsection.4.3.2} -\contentsline {subsection}{\numberline {4.3.3}Results analysis and Comparison }{69}{subsection.4.3.3} -\contentsline {subsection}{\numberline {4.3.4}Coverage ratio}{69}{subsection.4.3.4} -\contentsline {subsection}{\numberline {4.3.5}Active sensors ratio}{69}{subsection.4.3.5} -\contentsline {subsection}{\numberline {4.3.6}Stopped simulation runs}{70}{subsection.4.3.6} -\contentsline {subsection}{\numberline {4.3.7}Energy consumption}{70}{subsection.4.3.7} -\contentsline {subsection}{\numberline {4.3.8}Execution time}{72}{subsection.4.3.8} -\contentsline {subsection}{\numberline {4.3.9}Network lifetime}{72}{subsection.4.3.9} -\contentsline {section}{\numberline {4.4}Conclusion}{73}{section.4.4} -\contentsline {part}{III\hspace {1em}Conclusions and Perspectives}{75}{part.3} -\contentsline {part}{Bibliographie}{85}{chapter*.6} +\contentsline {chapter}{Abstract}{1}{chapter*.1} +\contentsline {chapter}{R\IeC {\'e}sum\IeC {\'e}}{3}{chapter*.2} +\contentsline {chapter}{Table of Contents}{8}{chapter*.3} +\contentsline {chapter}{List of Figures}{10}{chapter*.4} +\contentsline {chapter}{List of Tables}{11}{chapter*.5} +\contentsline {chapter}{List of Algorithms}{13}{chapter*.6} +\contentsline {chapter}{List of Abbreviations}{15}{chapter*.7} +\contentsline {chapter}{Dedication}{19}{chapter*.8} +\contentsline {chapter}{Acknowledgements}{21}{chapter*.9} +\contentsline {chapter}{Introduction }{23}{chapter*.10} +\contentsline {section}{1. General Introduction }{23}{section*.11} +\contentsline {section}{2. Motivation of the Dissertation }{24}{section*.12} +\contentsline {section}{3. Main Contributions of this Dissertation}{24}{section*.13} +\contentsline {section}{4. Dissertation Outline}{25}{section*.14} +\contentsline {part}{I\hspace {1em}Scientific Background}{27}{part.1} +\contentsline {chapter}{\numberline {1}Wireless Sensor Networks}{29}{chapter.1} +\contentsline {section}{\numberline {1.1}Introduction}{29}{section.1.1} +\contentsline {section}{\numberline {1.2}Architecture}{30}{section.1.2} +\contentsline {section}{\numberline {1.3}Types of Wireless Sensor Networks}{32}{section.1.3} +\contentsline {section}{\numberline {1.4}Applications}{34}{section.1.4} +\contentsline {section}{\numberline {1.5}The Main Challenges}{37}{section.1.5} +\contentsline {section}{\numberline {1.6}Energy-Efficient Mechanisms of a working WSN}{39}{section.1.6} +\contentsline {subsection}{\numberline {1.6.1}Energy-Efficient Routing}{39}{subsection.1.6.1} +\contentsline {subsubsection}{\numberline {1.6.1.1}Routing Metric based on Residual Energy}{39}{subsubsection.1.6.1.1} +\contentsline {subsubsection}{\numberline {1.6.1.2}Multipath Routing}{39}{subsubsection.1.6.1.2} +\contentsline {subsection}{\numberline {1.6.2}Cluster Architecture}{40}{subsection.1.6.2} +\contentsline {subsection}{\numberline {1.6.3}Scheduling Schemes}{40}{subsection.1.6.3} +\contentsline {subsubsection}{\numberline {1.6.3.1}Wake up Scheduling Schemes}{40}{subsubsection.1.6.3.1} +\contentsline {subsubsection}{\numberline {1.6.3.2}Topology Control Schemes}{43}{subsubsection.1.6.3.2} +\contentsline {subsection}{\numberline {1.6.4}Data-Driven Schemes}{43}{subsection.1.6.4} +\contentsline {subsubsection}{\numberline {1.6.4.1}Data Reduction Schemes}{44}{subsubsection.1.6.4.1} +\contentsline {subsubsection}{\numberline {1.6.4.2}Energy Efficient Data Acquisition Schemes}{44}{subsubsection.1.6.4.2} +\contentsline {subsection}{\numberline {1.6.5}Battery Repletion}{44}{subsection.1.6.5} +\contentsline {subsection}{\numberline {1.6.6}Radio Optimization}{44}{subsection.1.6.6} +\contentsline {subsection}{\numberline {1.6.7}Relay nodes and Sink Mobility}{45}{subsection.1.6.7} +\contentsline {subsubsection}{\numberline {1.6.7.1}Relay node placement}{45}{subsubsection.1.6.7.1} +\contentsline {subsubsection}{\numberline {1.6.7.2}Sink Mobility}{45}{subsubsection.1.6.7.2} +\contentsline {section}{\numberline {1.7}Network Lifetime}{45}{section.1.7} +\contentsline {section}{\numberline {1.8}Coverage in Wireless Sensor Networks }{46}{section.1.8} +\contentsline {section}{\numberline {1.9}Design Issues for Coverage Problems}{48}{section.1.9} +\contentsline {section}{\numberline {1.10}Energy Consumption Model}{49}{section.1.10} +\contentsline {section}{\numberline {1.11}Conclusion}{50}{section.1.11} +\contentsline {chapter}{\numberline {2}Related Works on Coverage Problems}{51}{chapter.2} +\contentsline {section}{\numberline {2.1}Introduction}{51}{section.2.1} +\contentsline {section}{\numberline {2.2}Centralized Algorithms}{53}{section.2.2} +\contentsline {section}{\numberline {2.3}Distributed Algorithms}{55}{section.2.3} +\contentsline {subsection}{\numberline {2.3.1}Geographical Adaptive Fidelity (GAF)}{57}{subsection.2.3.1} +\contentsline {subsection}{\numberline {2.3.2}Distributed Energy-efficient Scheduling for K-coverage (DESK)}{59}{subsection.2.3.2} +\contentsline {section}{\numberline {2.4}Conclusion}{63}{section.2.4} +\contentsline {chapter}{\numberline {3}Evaluation Tools and Optimization Solvers}{65}{chapter.3} +\contentsline {section}{\numberline {3.1}Introduction}{65}{section.3.1} +\contentsline {section}{\numberline {3.2}Evaluation Tools}{65}{section.3.2} +\contentsline {subsection}{\numberline {3.2.1}Testbed Tools}{66}{subsection.3.2.1} +\contentsline {subsection}{\numberline {3.2.2}Simulation Tools}{68}{subsection.3.2.2} +\contentsline {section}{\numberline {3.3}Optimization Solvers}{70}{section.3.3} +\contentsline {section}{\numberline {3.4}Conclusion}{74}{section.3.4} +\contentsline {part}{II\hspace {1em}Contributions}{75}{part.2} +\contentsline {chapter}{\numberline {4}Distributed Lifetime Coverage Optimization Protocol}{77}{chapter.4} +\contentsline {section}{\numberline {4.1}Introduction}{77}{section.4.1} +\contentsline {section}{\numberline {4.2}Description of the DiLCO Protocol}{78}{section.4.2} +\contentsline {subsection}{\numberline {4.2.1}Assumptions and Network Model}{78}{subsection.4.2.1} +\contentsline {subsection}{\numberline {4.2.2}Primary Point Coverage Model}{79}{subsection.4.2.2} +\contentsline {subsection}{\numberline {4.2.3}Main Idea}{79}{subsection.4.2.3} +\contentsline {subsubsection}{\numberline {4.2.3.1}Information Exchange Phase}{81}{subsubsection.4.2.3.1} +\contentsline {subsubsection}{\numberline {4.2.3.2}Leader Election Phase}{81}{subsubsection.4.2.3.2} +\contentsline {subsubsection}{\numberline {4.2.3.3}Decision phase}{82}{subsubsection.4.2.3.3} +\contentsline {subsubsection}{\numberline {4.2.3.4}Sensing phase}{82}{subsubsection.4.2.3.4} +\contentsline {section}{\numberline {4.3}Coverage Problem Formulation}{83}{section.4.3} +\contentsline {section}{\numberline {4.4}Simulation Results and Analysis}{85}{section.4.4} +\contentsline {subsection}{\numberline {4.4.1}Simulation Framework}{85}{subsection.4.4.1} +\contentsline {subsection}{\numberline {4.4.2}Modeling Language and Optimization Solver}{85}{subsection.4.4.2} +\contentsline {subsection}{\numberline {4.4.3}Energy Consumption Model}{85}{subsection.4.4.3} +\contentsline {subsection}{\numberline {4.4.4}Performance Metrics}{86}{subsection.4.4.4} +\contentsline {subsection}{\numberline {4.4.5}Performance Analysis for Different Number of Subregions}{87}{subsection.4.4.5} +\contentsline {subsection}{\numberline {4.4.6}Performance Analysis for Different Number of Primary Points}{92}{subsection.4.4.6} +\contentsline {subsection}{\numberline {4.4.7}Performance Comparison with other Approaches}{96}{subsection.4.4.7} +\contentsline {section}{\numberline {4.5}Conclusion}{103}{section.4.5} +\contentsline {chapter}{\numberline {5}Multiround Distributed Lifetime Coverage Optimization Protocol}{105}{chapter.5} +\contentsline {section}{\numberline {5.1}Introduction}{105}{section.5.1} +\contentsline {section}{\numberline {5.2}Description of the MuDiLCO Protocol }{105}{section.5.2} +\contentsline {section}{\numberline {5.3}Primary Points based Multiround Coverage Problem Formulation}{107}{section.5.3} +\contentsline {section}{\numberline {5.4}Experimental Study and Analysis}{109}{section.5.4} +\contentsline {subsection}{\numberline {5.4.1}Simulation Setup}{109}{subsection.5.4.1} +\contentsline {subsection}{\numberline {5.4.2}Metrics}{109}{subsection.5.4.2} +\contentsline {subsection}{\numberline {5.4.3}Results Analysis and Comparison }{110}{subsection.5.4.3} +\contentsline {section}{\numberline {5.5}Conclusion}{116}{section.5.5} +\contentsline {chapter}{\numberline {6} Perimeter-based Coverage Optimization to Improve Lifetime in WSNs}{117}{chapter.6} +\contentsline {section}{\numberline {6.1}Introduction}{117}{section.6.1} +\contentsline {section}{\numberline {6.2}Description of the PeCO Protocol}{117}{section.6.2} +\contentsline {subsection}{\numberline {6.2.1}Assumptions and Models}{117}{subsection.6.2.1} +\contentsline {subsection}{\numberline {6.2.2}PeCO Protocol Algorithm}{120}{subsection.6.2.2} +\contentsline {section}{\numberline {6.3}Perimeter-based Coverage Problem Formulation}{123}{section.6.3} +\contentsline {section}{\numberline {6.4}Performance Evaluation and Analysis}{124}{section.6.4} +\contentsline {subsection}{\numberline {6.4.1}Simulation Settings}{124}{subsection.6.4.1} +\contentsline {subsection}{\numberline {6.4.2}Simulation Results}{125}{subsection.6.4.2} +\contentsline {subsubsection}{\numberline {6.4.2.1}Coverage Ratio}{125}{subsubsection.6.4.2.1} +\contentsline {subsubsection}{\numberline {6.4.2.2}Active Sensors Ratio}{125}{subsubsection.6.4.2.2} +\contentsline {subsubsection}{\numberline {6.4.2.3}Energy Consumption}{126}{subsubsection.6.4.2.3} +\contentsline {subsubsection}{\numberline {6.4.2.4}Network Lifetime}{126}{subsubsection.6.4.2.4} +\contentsline {subsubsection}{\numberline {6.4.2.5}Impact of $\alpha $ and $\beta $ on PeCO's performance}{127}{subsubsection.6.4.2.5} +\contentsline {section}{\numberline {6.5}Conclusion}{131}{section.6.5} +\contentsline {part}{III\hspace {1em}Conclusion and Perspectives}{133}{part.3} +\contentsline {chapter}{\numberline {7}Conclusion and Perspectives}{135}{chapter.7} +\contentsline {section}{\numberline {7.1}Conclusion}{135}{section.7.1} +\contentsline {section}{\numberline {7.2}Perspectives}{136}{section.7.2} +\contentsline {part}{Publications}{139}{chapter*.15} +\contentsline {part}{Bibliographie}{154}{chapter*.19}