112 search results - page 8 / 23 » Adaptive Bandwidth Allocation Scheme for Cognitive Radios |
162
Voted
ASIAMS
2009
IEEE
15 years 10 months ago
2009
IEEE
Cognitive radio has the ability to sense the environment and adapt its behavior to optimize communication features, such as quality of service in the presence of interference and ...
145
Voted
WICON
2008
15 years 5 months ago
2008
Demand-driven spectrum allocation can drastically improve performance for WiFi access points struggling under increasing user demands. While their frequency agility makes cognitive...
125
Voted
ICC
2008
IEEE
15 years 10 months ago
2008
IEEE
—Cognitive radios have the ability to sense their RF environment and adapt their transmission parameters to perform optimally in any situation. Part of this involves selecting th...
163
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GLOBECOM
2009
IEEE
15 years 10 months ago
2009
IEEE
Abstract—Recent studies have been conducted to indicate the ineffective usage of licensed bands due to the static spectrum allocation. In order to improve the spectrum utilizatio...
145
Voted
GLOBECOM
2007
IEEE
15 years 10 months ago
2007
IEEE
We consider a cognitive radio system where the secondary transmitter varies its transmit power based on all the information available from the spectrum sensor. The operation of th...