文件名称：spetrum sensing survey
文件大小：648KB
文件格式：PDF
更新时间：2013-11-03 02:56:07
cognitive radio spetrum sensing
Abstract—The spectrum sensing problem has gained new aspects with cognitive radio and opportunistic spectrum access concepts. It is one of the most challenging issues in cognitive radio systems. In this paper, a survey of spectrum sensing methodologies for cognitive radio is presented.