653 search results - page 12 / 131 » Dynamic node activation in networks of rechargeable sensors |
ISCAS
2005
IEEE
15 years 3 months ago
2005
IEEE
— We discuss a distributed imaging architecture with active illumination for sensor network applications. An event-based CMOS imager is employed at the sensor level, to convert l...
ADHOC
2007
14 years 9 months ago
2007
Wireless sensor networks are expected to be used in a wide range of applications from environment monitoring to event detection. The key challenge is to provide energy efficient ...
GLOBECOM
2008
IEEE
15 years 3 months ago
2008
IEEE
— To increase the availability of Free Space Network (FSO) networks, the optical link is provided with a redundant backup network, such as RF, to form a hybrid network. The immed...
102
click to vote
WS
2006
ACM
15 years 3 months ago
2006
ACM
This paper presents SCUBA (Secure Code Update By Attestation), for detecting and recovering compromised nodes in sensor networks. The SCUBA protocol enables the design of a sensor...
115
click to vote
TMC
2010
14 years 4 months ago
2010
A data mule represents a mobile device that collects data in a sensor field by physically visiting the nodes in a sensor network. The data mule collects data when it is in the prox...