159 search results - page 2 / 32 » Optimization of OFDMA-Based Cellular Cognitive Radio Network... |
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
— The cognitive radio and cognitive wireless networks paradigms are interesting candidates for the next generation self-organizing and self-reconfigurable wireless networks. In ...
WINET
2008
13 years 3 months ago
2008
GLOBECOM
2010
IEEE
13 years 2 months ago
2010
IEEE
Abstract--The information propagation speed (IPS) of a network specifies how fast the information can be transmitted in a network. In this paper, we derive an IPS upper bound in co...
GLOBECOM
2010
IEEE
13 years 2 months ago
2010
IEEE
With the employment of cognitive radio technology, dynamic spectrum management has the potential to solve the underused spectrum problem. In this paper, we introduce and compare tw...
INFOCOM
2010
IEEE
13 years 2 months ago
2010
IEEE
Abstract-- In this paper, we consider the problem of optimal control for throughput utility maximization in cognitive radio networks with dynamic user arrivals and departures. The ...