This book captures the latest results and techniques for　cooperative　localization　and　navigation drawn from a broad array of disciplines.　It provides　the reader with a generic and comprehensive view　of modeling,　strategies,　and　state estimation methodologies　in that fields.　It discusses the most recent research　and novel advances in that direction, exploring　the design of algorithms and architectures, benefits, and challenging aspects, as well as a potential broad array of disciplines, including wireless communication,　indoor　localization, robotics, emergency rescue, motion analysis, etc.