516 citations · 1.7k across the 101 of their papers we have counts for
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cs.IT2013★ 1 cited
Sensing and Recognition When Primary User Has Multiple Power Levels
Jiachen Li, Feifei Gao, Tao Jiang +1
In this paper, we present a new cognitive radio (CR) scenario when the primary user (PU) operates under more than one transmit power levels. Different from the existing studies whe…
cs.IT2013★ 6 cited
Multiple-Level Power Allocation Strategy for Secondary Users in Cognitive Radio Networks
Zhong Chen, Feifei Gao, Zhenwei Zhang +2
In this paper, we propose a multiple-level power allocation strategy for the secondary user (SU) in cognitive radio (CR) networks. Different from the conventional strategies, where…