21 search results - page 3 / 5 » Field test results for low power bearing estimator sensor no... |
TPDS
2008
13 years 8 months ago
2008
The localization of sensor nodes is a fundamental problem in sensor networks and can be implemented using powerful and expensive beacons. Beacons, the fewer the better, can acquire...
CN
2008
13 years 8 months ago
2008
Wireless sensor networks enhance our ability to monitor the physical world. Many recent researches on wireless sensor networks have focused on aspects such as routing, node cooper...
CISS
2008
IEEE
14 years 3 months ago
2008
IEEE
— In this paper, we study the problem of distributed detection in the presence of unknown carrier frequency offset (CFO) and initial phase, the issue we encounter in the emerging...
CDC
2009
IEEE
14 years 1 months ago
2009
IEEE
— We study a clock calibration problem for an ultra-low power timer on a sensor node platform. When the sensor is put into sleep mode, this timer is the only thing left running, ...
ISCAS
2008
IEEE
14 years 3 months ago
2008
IEEE
— In this paper we present implementation and experimental results for a digital vision chip that operates in mixed asynchronous/synchronous mode. Mixed configuration benefits fr...