Shenglong Dong

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In this paper, we consider a scenario where multiple secondary users search for idle frequency bands in a spectrum consisting of multiple channels. The state of each channel is modeled as a discrete-time Markov process. In each time slot, one secondary user(SU) chooses one channel to sense and decides whether to use the channel based on the sensing result.(More)
Bin zhangl, Shenglong on^', JingCheng wang', Jianrnin zhang2, HuiHe ~ h a o ' 1. Department of Automation, Shanghai Jiao Tong University 2. Automation Institute, Technology Center of Baosteel Corp. Abstract: In this paper, an approach is introduced to get complete rulebase fiom recorded data. At the beginning, a small number of fuzzy sets are defined on(More)
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