Cognitive radio allows unlicensed users to access licensed frequency bands through dynamic spectrum access so as to reduce spectrum scarcity. This requires intelligent spectrum sensing techniques like co-operative sensing which makes use of infor

Radio Resource Allocation Techniques for Efficient Spectrum Access in Cognitive Radio Networks

认知无线网中频谱感知的综述，介绍了频谱感知技术的主要分类，几种检测方法的技术特定，以及研究趋势。(A review of spectrum sensing in cognitive radio networks, the main categories of spectrum sensing techniques, the technical specificity of several detection methods, and the research trends are introdu