293 search results - page 47 / 59 » Opportunistic Multiple Access for Cognitive Radio Networks |
85
Voted
CONEXT
2009
ACM
14 years 10 months ago
2009
ACM
Community wireless networks (CWNs) have been proposed to spread broadband network access to underprivileged, underprovisioned and remote areas. Research has focused on optimizing ...
VTC
2010
IEEE
14 years 7 months ago
2010
IEEE
—Providing ubiquitous very high data rate coverage in next generation wireless networks is a formidable goal, requiring cost-effective radio access network (RAN) devices, such as...
GLOBECOM
2009
IEEE
14 years 7 months ago
2009
IEEE
Maintaining fairness using weighting factors is a common approach in resource allocation. However, computing weighting factors for multiservice wireless networks is not trivial bec...
VTC
2008
IEEE
15 years 3 months ago
2008
IEEE
Abstract— Unlike the terrestrial wireless networks that utilize the radio channel, underwater networks use the acoustic channel, which poses research challenges in the medium acc...
GLOBECOM
2008
IEEE
15 years 3 months ago
2008
IEEE
— Accurate detection of spectrum opportunities within the frequency band of an orthogonal frequency division multiple access (OFDMA) system is a critical requirement for the real...