Browsing Theses and Dissertations (Computer Science) by Author "Velempini, M."

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The design and implementation of the routing algorithm optimised for spectrum mobility, routing path delay and node relay delay

Phaswana, Phetho (2020)

Spectrum scarcity is one of the major problems affecting the advancement of wireless technology. The world is now entering into a new era called the “Fourth Industrial Revolution” and technologies like the Internet of ...
The design and the implementation of the byzantine attack mitigation scheme in cognitive radio ad hoc networks

Mapunya, Sekgoari Semaka (2019)

Cognitive radio network, which enables dynamic spectrum access, addresses the shortage of radio spectrum caused by ever-increasing wireless technology. This allows efficient utilisation of underutilised licenced spectrum ...
The design of a defence mechanism to mitigate the spectrum sensing data falsification attack in cognitive radio ad hoc networks

Ngomane, Issah (2018)

Dynamic spectrum access enabled by cognitive radio networks is envisioned to address the problems of the ever-increasing wireless technology. This innovative technology increases spectrum utility by allowing unlicensed ...

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