405 search results - page 74 / 81 » Securing cognitive radio networks |
ICC
2008
IEEE
14 years 4 months ago
2008
IEEE
—We consider opportunistic communications over multiple channels where the state (“good” or “bad”) of each channel evolves as independent and identically distributed Mark...
ICC
2008
IEEE
14 years 4 months ago
2008
IEEE
—In wireless communication systems, the signal strength/quality generally varies with the distances between transmitters and receivers. As a consequence, the throughput in the MA...
INFOCOM
2008
IEEE
14 years 4 months ago
2008
IEEE
—We consider opportunistic spectrum access (OSA) strategies for a transmitter in a multichannel wireless system, where a channel may or may not be available and the transmitter m...
DATE
2006
IEEE
14 years 4 months ago
2006
IEEE
transistors the design of the SoC needs to be moved to a higher level of abstraction. We need to think in processors and interconnects rather than gates and wires. We discuss the n...
CORR
2010
Springer
13 years 10 months ago
2010
Springer
We consider the restless multi-armed bandit (RMAB) problem with unknown dynamics. In this problem, at each time, a player chooses K out of N (N > K) arms to play. The state of ...