Designing a dynamic spectrum sharing algorithm between DCS and LTE in the 1800 MHz band: a case study of a mobile telecommunication operator in Zimbabwe by Magwa, Luckmore

“…Consequently, regulatory agencies around the world have allocated licensed spectrum chunks to different wireless services to meet the increasing demand. Despite technological advancements such as Multiple Input Multiple Output (MIMO) communications, heterogeneous networks, and cooperative communications, spectrum scarcity continues to pose a challenge for regulatory agencies worldwide. …”
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Resource allocation mechanism for multiuser multichannel cognitive radio networks

“…Cognitive radio (CR) technology has been considered one of the most promising solutions to make the best potential use of the scarce spectrum resources in next generation wireless communication. Because of the stringent limitations on the utilization of the radio resources in a cognitive radio network (CRN), the available resources are usually scarce and dynamic. …”
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A two-layered mobility support architecture : fast mobile IPv6 and session initiation protocol by Nursimloo, Deeya Shakti

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The development of a hardware-in-the-loop platform for the attitude determination and control testing of a small satellite by Junaid, Muhammad

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A Temperature stabilised CMOS VCO based on amplitude control

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