1866 search results - page 236 / 374 » Ecoinformatics using wireless sensor networks: An overview |
WISEC
2009
ACM
15 years 4 months ago
2009
ACM
Time synchronization in highly distributed wireless systems like sensor and ad hoc networks is extremely important in order to maintain a consistent notion of time throughout the ...
EWSN
2009
Springer
15 years 10 months ago
2009
Springer
As many radio chips used in today's sensor mote hardware can work at different frequencies, several multi-channel communication protocols have recently been proposed to improv...
CCS
2007
ACM
15 years 4 months ago
2007
ACM
Wireless sensor nodes generally face serious limitations in terms of computational power, energy supply, and network bandwidth. Therefore, the implementation of effective and sec...
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BROADNETS
2006
IEEE
15 years 4 months ago
2006
IEEE
Existing slotted channel access schemes in wireless networks assume that slot boundaries at all nodes are synchronized. In practice, relative clock drifts among nodes cause slot mi...
PERCOM
2006
ACM
15 years 9 months ago
2006
ACM
Typical packet traffic in a sensor network reveals pronouncedpatterns that allow an adversary analyzing packet traffic to deduce the location of a base station. Once discovered, t...