433 citations · 1.1k across the 23 of their papers we have counts for
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cs.IT2008★ 18 cited
Indexability of Restless Bandit Problems and Optimality of Whittle's Index for Dynamic Multichannel Access
Keqin Liu, Qing Zhao
We consider a class of restless multi-armed bandit problems (RMBP) that arises in dynamic multichannel access, user/server scheduling, and optimal activation in multi-agent systems…
cs.NI2008★ 5 cited
Optimality of Myopic Sensing in Multi-Channel Opportunistic Access
Sahand H. A. Ahmad, Mingyan Liu, Tara Javidi +2
We consider opportunistic communications over multiple channels where the state ("good" or "bad") of each channel evolves as independent and identically distributed Markov processe…
cs.NI2008
Power Control in Cognitive Radio Networks: How to Cross a Multi-Lane Highway
Wei Ren, Qing Zhao, Ananthram Swami
We consider power control in cognitive radio networks where secondary users identify and exploit instantaneous and local spectrum opportunities without causing unacceptable interfe…