1. Wireless-enabled GPS indoor geolocation system;Progri,2010
2. A UWB based localization system for indoor robot navigation;Krishnan,2007
3. Ultra wideband indoor navigation system;Segura;IET Radar, Sonar and Navig.,2012
4. Performance evaluation of chirp spread spectrum ranging for indoor embedded navigation systems;Pivato,2012
5. A study on development of home mess-cleanup robot MCBOT;Ma,2008