Browsing Theses by Subject "cognitive radio"
Now showing items 1-4 of 4
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Leveraging Cognitive Radio Networks Using Heterogeneous Wireless Channels
(University of Waterloo, 2013-08-28)The popularity of ubiquitous Internet services has spurred the fast growth of wireless communications by launching data hungry multimedia applications to mobile devices. Powered by spectrum agile cognitive radios, the newly ... -
Performance of Multi-antenna Wireless Systems with Channel Estimation Error
(University of Waterloo, 2015-04-14)Wireless services and applications have become extremely popular and widely employed over the past decades. This, in turn, has led to a dramatic increase in the number of wireless users who demand reliable services with ... -
Security-aware Cooperation in Dynamic Spectrum Access
(University of Waterloo, 2015-04-08)We have witnessed a massive growth in wireless data, which almost doubles every year. The wireless data is expected to skyrocket further in the future due to the proliferation of devices and the emerging data-hungry ... -
Spectrum Sensing in Cognitive Radio: Multi-detection Techniques based Model
(University of Waterloo, 2012-12-19)Cognitive radio (CR) paradigm is a new radio technology proposed to solve spectrum scarcity and underutilization. Central to CR is spectrum sensing (SS), which is responsible for detecting unoccupied frequencies. Since ...