Abstract:Cognitive radio ad hoc networks are opportunistic networks, which utilize licensed spectrum. The spectrum assigning authority has divided the spectrum in to two regions: licensed and unlicensed. The unlicensed bands are clogged while licensed bands are underutilized. So unlicensed traffic needs to be shifted to unused licensed portion of the spectrum. Henceforth, Cognitive Radio Networks are proposed. These networks were having an infrastructure just like base station in cellular network. Cognitive radio ad ho… Show more
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