\contentsline {subsection}{\numberline {1.6.4}Data-Driven Schemes}{32}{subsection.1.6.4}
\contentsline {subsubsection}{\numberline {1.6.4.1}Data Reduction Schemes}{32}{subsubsection.1.6.4.1}
\contentsline {subsubsection}{\numberline {1.6.4.2}Energy Efficient Data Acquisition Schemes}{32}{subsubsection.1.6.4.2}
\contentsline {subsection}{\numberline {1.6.4}Data-Driven Schemes}{32}{subsection.1.6.4}
\contentsline {subsubsection}{\numberline {1.6.4.1}Data Reduction Schemes}{32}{subsubsection.1.6.4.1}
\contentsline {subsubsection}{\numberline {1.6.4.2}Energy Efficient Data Acquisition Schemes}{32}{subsubsection.1.6.4.2}
-\contentsline {subsection}{\numberline {1.6.5}Battery Repletion}{33}{subsection.1.6.5}
-\contentsline {subsubsection}{\numberline {1.6.5.1}Energy Harvesting}{33}{subsubsection.1.6.5.1}
+\contentsline {subsection}{\numberline {1.6.5}Battery Repletion}{32}{subsection.1.6.5}
+\contentsline {subsubsection}{\numberline {1.6.5.1}Energy Harvesting}{32}{subsubsection.1.6.5.1}
\contentsline {subsubsection}{\numberline {1.6.5.2}Wireless Charging}{33}{subsubsection.1.6.5.2}
\contentsline {subsection}{\numberline {1.6.6}Radio Optimization}{33}{subsection.1.6.6}
\contentsline {subsection}{\numberline {1.6.7}Relay nodes and Sink Mobility}{33}{subsection.1.6.7}
\contentsline {subsubsection}{\numberline {1.6.7.1}Relay node placement}{33}{subsubsection.1.6.7.1}
\contentsline {subsubsection}{\numberline {1.6.5.2}Wireless Charging}{33}{subsubsection.1.6.5.2}
\contentsline {subsection}{\numberline {1.6.6}Radio Optimization}{33}{subsection.1.6.6}
\contentsline {subsection}{\numberline {1.6.7}Relay nodes and Sink Mobility}{33}{subsection.1.6.7}
\contentsline {subsubsection}{\numberline {1.6.7.1}Relay node placement}{33}{subsubsection.1.6.7.1}
\contentsline {section}{\numberline {1.7}Network Lifetime in Wireless Sensor Networks}{34}{section.1.7}
\contentsline {section}{\numberline {1.8}Coverage in Wireless Sensor Networks }{35}{section.1.8}
\contentsline {section}{\numberline {1.9}Design Issues for Coverage Problems}{36}{section.1.9}
\contentsline {section}{\numberline {1.7}Network Lifetime in Wireless Sensor Networks}{34}{section.1.7}
\contentsline {section}{\numberline {1.8}Coverage in Wireless Sensor Networks }{35}{section.1.8}
\contentsline {section}{\numberline {1.9}Design Issues for Coverage Problems}{36}{section.1.9}