X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/ThesisAli.git/blobdiff_plain/96d26524bede6118dd7d761c860d9180abf8fe99..e2db4b545180bb46a9490b6c675068eee6005374:/Thesis.toc?ds=inline diff --git a/Thesis.toc b/Thesis.toc old mode 100644 new mode 100755 index 26ebff5..46995c1 --- a/Thesis.toc +++ b/Thesis.toc @@ -4,11 +4,11 @@ \contentsline {chapter}{List of Tables}{7}{chapter*.3} \contentsline {chapter}{List of Algorithms}{9}{chapter*.4} \contentsline {chapter}{Introduction }{11}{chapter*.5} -\contentsline {section}{\numberline {0.1}General Introduction}{11}{section.0.1} -\contentsline {section}{\numberline {0.2}Motivation of the Dissertation}{12}{section.0.2} -\contentsline {section}{\numberline {0.3}The Objective of this Dissertation}{12}{section.0.3} -\contentsline {section}{\numberline {0.4}The main Contributions of this Dissertation}{13}{section.0.4} -\contentsline {section}{\numberline {0.5}Dissertation Outline}{14}{section.0.5} +\contentsline {section}{1. General Introduction }{11}{section*.6} +\contentsline {section}{2. Motivation of the Dissertation }{12}{section*.7} +\contentsline {section}{3. The Objective of this Dissertation}{12}{section*.8} +\contentsline {section}{4. Main Contributions of this Dissertation}{12}{section*.9} +\contentsline {section}{5. Dissertation Outline}{14}{section*.10} \contentsline {part}{I\hspace {1em}Scientific Background}{15}{part.1} \contentsline {chapter}{\numberline {1}Wireless Sensor Networks}{17}{chapter.1} \contentsline {section}{\numberline {1.1}Introduction}{17}{section.1.1} @@ -39,57 +39,68 @@ \contentsline {section}{\numberline {1.9}Design Issues for Coverage Problems:}{36}{section.1.9} \contentsline {section}{\numberline {1.10}Energy Consumption Modeling:}{37}{section.1.10} \contentsline {section}{\numberline {1.11}Conclusion}{39}{section.1.11} -\contentsline {chapter}{\numberline {2}Related Literatures}{41}{chapter.2} +\contentsline {chapter}{\numberline {2}Related Works on Coverage Problems}{41}{chapter.2} \contentsline {section}{\numberline {2.1}Introduction}{41}{section.2.1} -\contentsline {section}{\numberline {2.2}Coverage Algorithms}{42}{section.2.2} -\contentsline {subsection}{\numberline {2.2.1}Centralized Algorithms}{43}{subsection.2.2.1} -\contentsline {subsection}{\numberline {2.2.2}Distributed Algorithms}{45}{subsection.2.2.2} -\contentsline {section}{\numberline {2.3}Conclusion}{48}{section.2.3} -\contentsline {part}{II\hspace {1em}Contributions}{51}{part.2} -\contentsline {chapter}{\numberline {3}Distributed Lifetime Coverage Optimization Protocol in Wireless Sensor Networks}{53}{chapter.3} -\contentsline {section}{\numberline {3.1}Summary}{53}{section.3.1} -\contentsline {section}{\numberline {3.2}Description of the DiLCO Protocol}{53}{section.3.2} -\contentsline {subsection}{\numberline {3.2.1}Assumptions and Network Model}{53}{subsection.3.2.1} -\contentsline {subsection}{\numberline {3.2.2}Primary Point Coverage Model}{54}{subsection.3.2.2} -\contentsline {subsection}{\numberline {3.2.3}Main Idea}{55}{subsection.3.2.3} -\contentsline {subsubsection}{\numberline {3.2.3.1}Information Exchange Phase}{56}{subsubsection.3.2.3.1} -\contentsline {subsubsection}{\numberline {3.2.3.2}Leader Election Phase}{57}{subsubsection.3.2.3.2} -\contentsline {subsubsection}{\numberline {3.2.3.3}Decision phase}{57}{subsubsection.3.2.3.3} -\contentsline {subsubsection}{\numberline {3.2.3.4}Sensing phase}{57}{subsubsection.3.2.3.4} -\contentsline {section}{\numberline {3.3}Primary Points based Coverage Problem Formulation}{57}{section.3.3} -\contentsline {section}{\numberline {3.4}Simulation Results and Analysis}{59}{section.3.4} -\contentsline {subsection}{\numberline {3.4.1}Simulation Framework}{59}{subsection.3.4.1} -\contentsline {subsection}{\numberline {3.4.2}Modeling Language and Optimization Solver}{60}{subsection.3.4.2} -\contentsline {subsection}{\numberline {3.4.3}Energy Consumption Model}{60}{subsection.3.4.3} -\contentsline {subsection}{\numberline {3.4.4}Performance Metrics}{61}{subsection.3.4.4} -\contentsline {subsection}{\numberline {3.4.5}Performance Analysis for Different Subregions}{62}{subsection.3.4.5} -\contentsline {subsection}{\numberline {3.4.6}Performance Analysis for Primary Point Models}{67}{subsection.3.4.6} -\contentsline {subsection}{\numberline {3.4.7}Performance Comparison with other Approaches}{71}{subsection.3.4.7} -\contentsline {section}{\numberline {3.5}Conclusion}{76}{section.3.5} -\contentsline {chapter}{\numberline {4}Multiround Distributed Lifetime Coverage Optimization Protocol in Wireless Sensor Networks}{79}{chapter.4} -\contentsline {section}{\numberline {4.1}Summary}{79}{section.4.1} -\contentsline {section}{\numberline {4.2}MuDiLCO Protocol Description}{79}{section.4.2} -\contentsline {subsection}{\numberline {4.2.1}Background Idea and Algorithm}{80}{subsection.4.2.1} -\contentsline {subsection}{\numberline {4.2.2}Primary Points based Multiround Coverage Problem Formulation}{81}{subsection.4.2.2} -\contentsline {section}{\numberline {4.3}Experimental Study and Analysis}{83}{section.4.3} -\contentsline {subsection}{\numberline {4.3.1}Simulation Setup}{83}{subsection.4.3.1} -\contentsline {subsection}{\numberline {4.3.2}Metrics}{84}{subsection.4.3.2} -\contentsline {subsection}{\numberline {4.3.3}Results Analysis and Comparison }{85}{subsection.4.3.3} -\contentsline {section}{\numberline {4.4}Conclusion}{88}{section.4.4} -\contentsline {chapter}{\numberline {5}Perimeter-based Coverage Optimization to Improve Lifetime in Wireless Sensor Networks}{91}{chapter.5} -\contentsline {section}{\numberline {5.1}summary}{91}{section.5.1} -\contentsline {section}{\numberline {5.2}THE PeCO PROTOCOL DESCRIPTION}{91}{section.5.2} -\contentsline {subsection}{\numberline {5.2.1}Assumptions and Models}{91}{subsection.5.2.1} -\contentsline {subsection}{\numberline {5.2.2}The Main Idea}{94}{subsection.5.2.2} -\contentsline {subsection}{\numberline {5.2.3}PeCO Protocol Algorithm}{95}{subsection.5.2.3} -\contentsline {section}{\numberline {5.3}Perimeter-based Coverage Problem Formulation}{96}{section.5.3} -\contentsline {section}{\numberline {5.4}Performance Evaluation and Analysis}{98}{section.5.4} -\contentsline {subsection}{\numberline {5.4.1}Simulation Settings}{98}{subsection.5.4.1} -\contentsline {subsection}{\numberline {5.4.2}Simulation Results}{99}{subsection.5.4.2} -\contentsline {subsubsection}{\numberline {5.4.2.1}Coverage Ratio}{99}{subsubsection.5.4.2.1} -\contentsline {subsubsection}{\numberline {5.4.2.2}Active Sensors Ratio}{100}{subsubsection.5.4.2.2} -\contentsline {subsubsection}{\numberline {5.4.2.3}The Energy Consumption}{100}{subsubsection.5.4.2.3} -\contentsline {subsubsection}{\numberline {5.4.2.4}The Network Lifetime}{100}{subsubsection.5.4.2.4} -\contentsline {section}{\numberline {5.5}Conclusion}{101}{section.5.5} -\contentsline {part}{III\hspace {1em}Conclusion and Perspectives}{105}{part.3} -\contentsline {part}{Bibliographie}{117}{chapter*.6} +\contentsline {section}{\numberline {2.2}Centralized Algorithms}{43}{section.2.2} +\contentsline {section}{\numberline {2.3}Distributed Algorithms}{46}{section.2.3} +\contentsline {subsection}{\numberline {2.3.1}GAF}{48}{subsection.2.3.1} +\contentsline {subsection}{\numberline {2.3.2}DESK}{49}{subsection.2.3.2} +\contentsline {section}{\numberline {2.4}Conclusion}{52}{section.2.4} +\contentsline {chapter}{\numberline {3}Evaluation Tools and Optimization Solvers}{55}{chapter.3} +\contentsline {section}{\numberline {3.1}Introduction}{55}{section.3.1} +\contentsline {section}{\numberline {3.2}Evaluation Tools}{55}{section.3.2} +\contentsline {subsection}{\numberline {3.2.1}Testbed Tools}{56}{subsection.3.2.1} +\contentsline {subsection}{\numberline {3.2.2}Simulation Tools}{57}{subsection.3.2.2} +\contentsline {section}{\numberline {3.3}Optimization Solvers}{62}{section.3.3} +\contentsline {section}{\numberline {3.4}Conclusion}{65}{section.3.4} +\contentsline {part}{II\hspace {1em}Contributions}{67}{part.2} +\contentsline {chapter}{\numberline {4}Distributed Lifetime Coverage Optimization Protocol in Wireless Sensor Networks}{69}{chapter.4} +\contentsline {section}{\numberline {4.1}Introduction}{69}{section.4.1} +\contentsline {section}{\numberline {4.2}Description of the DiLCO Protocol}{70}{section.4.2} +\contentsline {subsection}{\numberline {4.2.1}Assumptions and Network Model}{70}{subsection.4.2.1} +\contentsline {subsection}{\numberline {4.2.2}Primary Point Coverage Model}{71}{subsection.4.2.2} +\contentsline {subsection}{\numberline {4.2.3}Main Idea}{72}{subsection.4.2.3} +\contentsline {subsubsection}{\numberline {4.2.3.1}Information Exchange Phase}{73}{subsubsection.4.2.3.1} +\contentsline {subsubsection}{\numberline {4.2.3.2}Leader Election Phase}{73}{subsubsection.4.2.3.2} +\contentsline {subsubsection}{\numberline {4.2.3.3}Decision phase}{73}{subsubsection.4.2.3.3} +\contentsline {subsubsection}{\numberline {4.2.3.4}Sensing phase}{73}{subsubsection.4.2.3.4} +\contentsline {section}{\numberline {4.3}Primary Points based Coverage Problem Formulation}{74}{section.4.3} +\contentsline {section}{\numberline {4.4}Simulation Results and Analysis}{76}{section.4.4} +\contentsline {subsection}{\numberline {4.4.1}Simulation Framework}{76}{subsection.4.4.1} +\contentsline {subsection}{\numberline {4.4.2}Modeling Language and Optimization Solver}{76}{subsection.4.4.2} +\contentsline {subsection}{\numberline {4.4.3}Energy Consumption Model}{76}{subsection.4.4.3} +\contentsline {subsection}{\numberline {4.4.4}Performance Metrics}{77}{subsection.4.4.4} +\contentsline {subsection}{\numberline {4.4.5}Performance Analysis for Different Subregions}{78}{subsection.4.4.5} +\contentsline {subsection}{\numberline {4.4.6}Performance Analysis for Primary Point Models}{84}{subsection.4.4.6} +\contentsline {subsection}{\numberline {4.4.7}Performance Comparison with other Approaches}{89}{subsection.4.4.7} +\contentsline {section}{\numberline {4.5}Conclusion}{95}{section.4.5} +\contentsline {chapter}{\numberline {5}Multiround Distributed Lifetime Coverage Optimization Protocol in Wireless Sensor Networks}{97}{chapter.5} +\contentsline {section}{\numberline {5.1}Introduction}{97}{section.5.1} +\contentsline {section}{\numberline {5.2}MuDiLCO Protocol Description}{98}{section.5.2} +\contentsline {subsection}{\numberline {5.2.1}Background Idea and Algorithm}{98}{subsection.5.2.1} +\contentsline {section}{\numberline {5.3}Primary Points based Multiround Coverage Problem Formulation}{99}{section.5.3} +\contentsline {section}{\numberline {5.4}Experimental Study and Analysis}{101}{section.5.4} +\contentsline {subsection}{\numberline {5.4.1}Simulation Setup}{101}{subsection.5.4.1} +\contentsline {subsection}{\numberline {5.4.2}Metrics}{102}{subsection.5.4.2} +\contentsline {subsection}{\numberline {5.4.3}Results Analysis and Comparison }{103}{subsection.5.4.3} +\contentsline {section}{\numberline {5.5}Conclusion}{108}{section.5.5} +\contentsline {chapter}{\numberline {6}Perimeter-based Coverage Optimization to Improve Lifetime in Wireless Sensor Networks}{111}{chapter.6} +\contentsline {section}{\numberline {6.1}Introduction}{111}{section.6.1} +\contentsline {section}{\numberline {6.2}The PeCO Protocol Description}{112}{section.6.2} +\contentsline {subsection}{\numberline {6.2.1}Assumptions and Models}{112}{subsection.6.2.1} +\contentsline {subsection}{\numberline {6.2.2}The Main Idea}{115}{subsection.6.2.2} +\contentsline {subsection}{\numberline {6.2.3}PeCO Protocol Algorithm}{115}{subsection.6.2.3} +\contentsline {section}{\numberline {6.3}Perimeter-based Coverage Problem Formulation}{116}{section.6.3} +\contentsline {section}{\numberline {6.4}Performance Evaluation and Analysis}{118}{section.6.4} +\contentsline {subsection}{\numberline {6.4.1}Simulation Settings}{118}{subsection.6.4.1} +\contentsline {subsection}{\numberline {6.4.2}Simulation Results}{119}{subsection.6.4.2} +\contentsline {subsubsection}{\numberline {6.4.2.1}Coverage Ratio}{120}{subsubsection.6.4.2.1} +\contentsline {subsubsection}{\numberline {6.4.2.2}Active Sensors Ratio}{120}{subsubsection.6.4.2.2} +\contentsline {subsubsection}{\numberline {6.4.2.3}The Energy Consumption}{121}{subsubsection.6.4.2.3} +\contentsline {subsubsection}{\numberline {6.4.2.4}The Network Lifetime}{121}{subsubsection.6.4.2.4} +\contentsline {section}{\numberline {6.5}Conclusion}{124}{section.6.5} +\contentsline {part}{III\hspace {1em}Conclusion and Perspectives}{125}{part.3} +\contentsline {chapter}{\numberline {7}Conclusion and Perspectives}{127}{chapter.7} +\contentsline {section}{\numberline {7.1}Conclusion}{127}{section.7.1} +\contentsline {section}{\numberline {7.2}Perspectives}{128}{section.7.2} +\contentsline {part}{Bibliographie}{144}{chapter*.11}