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» On Cognitive Interference Networks
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IEEECIT
2010
IEEE
14 years 8 months ago
A Learning Spectrum Hole Prediction Model for Cognitive Radio Systems
—In this paper, we present a new spectrum-hole prediction model for cognitive radio (CR) systems based on the IEEE 802.11 wireless local areas networks. We have also analyzed the...
Zhigang Wen, Chunxiao Fan, Xiaoying Zhang, Yuexin ...
GLOBECOM
2008
IEEE
15 years 4 months ago
Game Theoretic Rate Adaptation for Spectrum-Overlay Cognitive Radio Networks
— We consider the issue of fair share of the spectrum opportunity for the case of spectrum-overlay cognitive radio networks. Owing to the decentralized nature of the network, we ...
Laxminarayana S. Pillutla, Vikram Krishnamurthy
JSAC
2011
156views more  JSAC 2011»
14 years 4 months ago
On the Connectivity and Multihop Delay of Ad Hoc Cognitive Radio Networks
—We analyze the multihop delay of ad hoc cognitive radio networks, where the transmission delay of each hop consists of the propagation delay and the waiting time for the availab...
Wei Ren, Qing Zhao, Ananthram Swami
TCOM
2011
130views more  TCOM 2011»
14 years 4 months ago
Indirect Reciprocity Game Modelling for Cooperation Stimulation in Cognitive Networks
—In cognitive networks, since nodes generally belong to different authorities and pursue different goals, they will not cooperate with others unless cooperation can improve their...
Yan Chen, K. J. Ray Liu
ICASSP
2010
IEEE
14 years 10 months ago
Collaborative spectrum sensing from sparse observations using matrix completion for cognitive radio networks
— In cognitive radio, spectrum sensing is a key component to detect spectrum holes (i.e., channels not used by any primary users). Collaborative spectrum sensing among the cognit...
Jia Meng, Wotao Yin, Husheng Li, Ekram Hossain, Zh...