625 search results - page 36 / 125 » Approximating Travel Times Using Opportunistic Networking |
108
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MOBICOM
2009
ACM
15 years 6 months ago
2009
ACM
In cognitive radio networks (CRNs), spectrum sensing is key to opportunistic spectrum access while preventing any unacceptable interference to primary users’ communications. Alt...
115
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EWSN
2010
Springer
15 years 3 months ago
2010
Springer
Sparse wireless sensor networks (WSNs) are being effectively used in several applications, which include transportation, urban safety, environment monitoring, and many others. Sens...
ICCD
2006
IEEE
15 years 8 months ago
2006
IEEE
— Continued scaling of CMOS has lead to a problem of scale as gates are faster than light travelling across a chip. Scalability used to be the hallmark of CMOS. Half the size, do...
ICC
2009
IEEE
15 years 6 months ago
2009
IEEE
—In typical home power-line communication (PLC) networks using contention-based access methods, providing Quality-of-service (QoS) to high-priority users often comes at the expen...
138
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ESA
2007
Springer
15 years 6 months ago
2007
Springer
We present an experimental evaluation of an approximate distance oracle recently suggested by Thorup [1] for undirected planar graphs. The oracle uses the existence of graph separa...