JCIT
2010
13 years 5 months ago
2010
Generally, accuracy of GPS(Global Positioning System) is higher than that of cellular network. But in tall building urban area or indoor, relatively weak GPS signal makes the posi...
AUTOMATICA
2007
13 years 10 months ago
2007
High level control of dynamic positioning systems on marine vessels using hybrid controller are developed to extend the operational weather window for marine operations to harsh e...
ICWN
2003
14 years 6 days ago
2003
This paper presents the experimental evaluation of a Bluetooth-based positioning system. The method has been implemented in a Bluetooth-capable handheld device. Empirical tests of...
MOBISYS
2010
ACM
14 years 1 months ago
2010
ACM
Many emerging smartphone applications require position information to provide location-based or context-aware services. In these applications, GPS is often preferred over its alte...
ICRA
2006
IEEE
14 years 4 months ago
2006
IEEE
Abstract— Compliant mechanisms provide an attractive alternative to conventional rigid mechanisms in the design of ultra low-cost precision positioning systems. The desirable per...