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Skip to Search Results- 3Spectrum Sensing
- 2Cognitive Radio
- 1Energy Detector
- 1Spectrum Leasing
- 1Wireless Networks
- 1Wireless communication systems
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Analysis of Non-Coherent Detectors for Opportunistic Spectrum Access in Broadband Wireless Networks
DownloadSpring 2016
The exponential growth in the number of wireless broadband service users demands an enormous increase in the available communication bandwidth, which inherently translates into an increased demand for the radio frequency spectrum. Opportunistically accessing the unused portions of the spectrum...
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2014-04-25
A cognitive radio (CR) came into existence as a solution to the radio frequency spectrum underutilization (scarcity) problem. A CR promotes dynamic spectrum utilization and enables increase in the spectrum usage efficiency. For a CR to be highly efficient, the foremost task is to identify the...
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Fall 2014
Cognitive radio has been considered as a promising way to deal with the overcrowded wireless spectrum. In cognitive radio, when licensed users (primary users) do not use their licensed spectrum, they may lease the spectrum to unlicensed users (secondary user). In a cognitive radio network, a...