Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 7 of 7 for “"Cellular technologies"”.
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The use of cellular technologies by students at the University of Zululand
… study begins by investigating the development of cellular technology as within the overall convergence of Information and Communication Technologies (ICT's). The study briefly sketches its scope and extent in South Africa and the African continent. It examines the various communication functions …
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Adaptive Antenna Arrays for Satellite Personal Communication Systems
… systems are similar to current terrestrial cellular technologies, which are still relatively new and have numerous technical problems associated with them. As a result, these satellite systems will also experience some of the similar problems. Two of such problems are the issue of multipath …
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A framework for enhancing government service delivery using mobile technologies: an African countries context
… services delivery through using mobile cellular technologies. This research study focused on the South African and Nigerian contexts. The focus was to explore various ways that the government can use mobile technologies to improve the provision of government services. A major output of …
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Intelligent network selection and energy reduction for mobile devices
… has stimulated rapid progress in both Wi-Fi and cellular technologies. Before LTE was widely deployed, Wi-Fi speeds dominated cellular network speeds. But that is no longer true today. In a study we conducted with a crowd-sourced measurement tool used by over 1,000 users in 16 countries, we found …
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Performance of narrow band internet of things (NBIoT) networks
… standardised by 3GPP in Release 13 to work in cellular networks [15]. The main characteristics of NBIoT are its extended coverage compared to other cellular technologies such as LTE; its high capacity is due to its narrow channel bandwidth of 180 KHz, which also supports the possibility of …
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On Enabling Virtualization and Millimeter Wave Technologies in Cellular Networks
… (mmW) communications are emerging as two key technologies for cellular networks. Virtualization in cellular networks enables wireless services to be decoupled from network resources (e.g., infrastructure and spectrum) so that multiple virtual networks can be built using a shared pool of …
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On the Feasibility of Utilizing Commercial 4G LTE Systems for Misson-Critical IoT Applications
… and managed remotely via the Internet. Cellular-based Machine-to-Machine (M2M) communications is one of the key IoT enabling technologies with huge market potential for cellular service providers deploying Long Term Evolution (LTE) networks. There is an emerging consensus that Fourth …