id author title date pages extension mime words sentence flesch summary cache txt td96k071s1s Zhanwei Sun Performance Metrics, Sampling Schemes, and Detection Algorithms for Wideband Spectrum Sensing 2013 .txt text/plain 373 8 17 We investigate the aliasing patterns inherent in sub-Nyquist sampling and identify two extremes, specifically, uniform aliasing and periodic aliasing, and develop corresponding detection algorithms that allow tradeoffs between primary protection and secondary opportunities relevant to the goal of channel detection characterized Pm, the probability of missed detection, and Pf, the probability of false alarm, as well as the goal of wideband detection characterized by PISO and PEIO. This dissertation studies the problem of wideband spectrum sensing for cognitive radio by partitioning into four fundamental elements: system modeling, performance metrics, sampling schemes, and detection algorithms. cache/td96k071s1s.txt txt/td96k071s1s.txt