942 search results - page 98 / 189 » Cooperating Constraint Solvers |
CORR
2007
Springer
14 years 9 months ago
2007
Springer
— A linear mesh network is considered in which a single user per cell communicates to a local base station via a dedicated relay (two-hop communication). Exploiting the possibly ...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
We investigate secure communications for a four-node relayeavesdropper channel with multiple data stream transmission, assuming that the eavesdropper’s channel state information...
SIGMOD
2002
ACM
15 years 10 months ago
2002
ACM
In environments where exact synchronization between source data objects and cached copies is not achievable due to bandwidth or other resource constraints, stale (out-of-date) cop...
GLOBECOM
2008
IEEE
15 years 4 months ago
2008
IEEE
— Cooperative communication can be used to reduce the transmit power of distant mobile units, compared to conventional direct transmission, given the same quality-of-service. How...
GLOBECOM
2007
IEEE
15 years 4 months ago
2007
IEEE
— Spectrum sensing is a key enabling functionality in cognitive radio (CR) networks, where the CRs act as secondary users that opportunistically access free frequency bands. Due ...