144 search results - page 18 / 29 » Sensor Network Navigation without Locations |
ICC
2008
IEEE
14 years 2 months ago
2008
IEEE
In an Ultra-wide band (UWB) sensor network signal reflections from objects can be used to accurately determine the location. UWB signals are preferred in these types of sensor ne...
PERCOM
2008
ACM
14 years 7 months ago
2008
ACM
Existing code update protocols for reprogramming nodes in a sensor network are either unsuitable or inefficient when used in a mobile environment. The prohibitive factor of uncert...
SIGMOBILE
2010
13 years 6 months ago
2010
—Wireless sensor networks enable large amount of surveillance applications especially for critical and even hostile environments, for example, the sea monitoring. In OceanSense, ...
INFOCOM
2007
IEEE
14 years 2 months ago
2007
IEEE
Abstract—In this paper we address the problem of energyefficient event detection in wireless sensor networks (WSNs). Duty cycling is a fundamental approach to conserving energy i...
SIAMJO
2008
13 years 7 months ago
2008
Recently, a semidefinite programming (SDP) relaxation approach has been proposed to solve the sensor network localization problem. Although it achieves high accuracy in estimating ...