1768 search results - page 230 / 354 » Optimal routing in Chord |
132
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BROADNETS
2007
IEEE
15 years 8 months ago
2007
IEEE
Abstract— Limited resources and time-varying nature of wireless ad hoc networks demand optimized use of resources across layers. Cross-layer optimization (CLO) for wireless netwo...
169
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MOBIHOC
2005
ACM
16 years 1 months ago
2005
ACM
We consider a wireless sensor network in which sensors are grouped into clusters, each with its own cluster head (CH). Each CH collects data from sensors in its cluster and relays...
133
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CN
2008
15 years 1 months ago
2008
The primary feature of cognitive radios for wireless communication systems is the capability to optimize the relevant communication parameters given a dynamic wireless channel env...
101
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PODS
2010
ACM
15 years 6 months ago
2010
ACM
We give the first optimal algorithm for estimating the number of distinct elements in a data stream, closing a long line of theoretical research on this problem begun by Flajolet...
121
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ICCAD
1993
IEEE
15 years 5 months ago
1993
IEEE
We have proposed an e cient measure to reduce the clock skew by assigning the clock network with variable branch widths. This measure has long been used for \H" clock tree. T...