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147
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WICON
2008
15 years 6 months ago
2008
In a tree-based ZigBee network, ZigBee routers (ZRs) must schedule their beacon transmission times to avoid beacon collisions. The beacon schedule determines packet delivery laten...
129
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ADHOC
2007
15 years 5 months ago
2007
Nodes in a sensor network, operating on power limited batteries, must save power to minimize the need for battery replacement. We note that the range of transmission has a signiï¬...
182
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EMMCVPR
2003
Springer
15 years 10 months ago
2003
Springer
The asymptotic distribution of estimates that are based on a sub-optimal search for the maximum of the log-likelihood function is considered. In particular, estimation schemes that...
160
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RTSS
2007
IEEE
15 years 11 months ago
2007
IEEE
— Many applications of sensor networks require the base station to collect all the data generated by sensor nodes. As a consequence many-to-one communication pattern, referred to...
147
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IPSN
2010
Springer
16 years 8 days ago
2010
Springer
The need for high-frequency signal acquisition and processing is becoming increasingly prevalent in sensor networks. Applications that require high-frequency data sampling are pre...