نتایج جستجو برای: cognitive radio networks
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With the increasing emergence of new wireless systems and the explosive development of mobile internet applications, the demands on Radio Frequency spectrum have been constantly increasing, and therefore, the related demands for bandwidth, wireless communication technology is facing a potentially scarcity of radio spectrum resources. However, spectrum measurement campaigns have shown that the s...
—Cognitive Radio (CR) is a novel technology that promises to solve the lack of spectrum by allowing secondary users to use licensed band, so that they can coexist with primary users without causing interference to their communications. With the development of CR, extending to the level of network, cognitive radio networks (CRNs) emerge as the times require. Nowadays the operational aspects of ...
of Dissertation Presented to the Graduate School of the University of Florida in Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy SPECTRUM MANAGEMENT IN MULTI-HOP COGNITIVE RADIO NETWORKS: ARCHITECTURE, MODELING AND DESIGN By Miao Pan August 2012 Chair: Yuguang Fang Major: Electrical and Computer Engineering Cognitive radio technology is a promising solution to the...
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