2006/09/27 by Qing Zhao, Brian M. Sadler, Zhao, Qing +1 · 1 citation
Computer Science · #FOS: Computer and information sciences #Networking and Internet Architecture (cs.NI) #cs.NI
paper · pdf · doi:10.48550/arxiv.cs/0609149
20 pages, 7 figures, submitted to IEEE Signal Processing Magazine
arxiv created 2006/09/27 · arxiv updated 2009/12/01
In this article, we first provide a taxonomy of dynamic spectrum access. We then focus on opportunistic spectrum access, the overlay approach under the hierarchical access model of dynamic spectrum access. we aim to provide an overview of challenges and recent developments in both technological and regulatory aspects of opportunistic spectrum access.