Browsing 02. International Journal of Computing and Digital Systems by Author "Department of Electrical Engineering, Tshwane University of Technology, Pretoria, South Africa"

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Energy Efficient Cooperative Spectrum Sensing with Energy Harvesting for Optimal Node Selection and Channel Access in Cognitive IoT Networks

Zerihun, Bekele M.; Olwal, Thomas O.; Hassen, Murad R. (2022-09-30)

The exponential growth of smart gadgets connected to the Internet as well as diverse applications has escalated the spectrum scarcity problem. Cognitive radio based spectrum sensing technique becomes a potential approach ...
Energy Efficient Joint Optimization of Spectrum Sensing and Energy Harvesting in Cognitive IoT Networks

Zerihun, Bekele M.; Olwal, Thomas O.; Hassen, Murad R. (2022-03-09)

The exponential growth of smart gadgets connected to the Internet as well as diverse applications has escalated the spectrum scarcity problem. Cognitive radio based spectrum sensing technique becomes a potential approach ...

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