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 “"Massive Connectivity"”.
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Analysis of Wireless Networks With Massive Connectivity
… fast increasing demand for high data traffic and connectivity is a key consideration in the design of future wireless communication systems. With this motivation, in this thesis, we focus on the analysis of wireless networks with massive connectivity.</p><p>In the first part of the thesis, we seek …
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Analysis of antenna beamforming architectures for wireless communications
… networks. The demand for high data rates and massive connectivity, positions spatial processing as a key enabling technology, especially in Millimeter Wave (mmWave) bands where propagation losses require directional transmission. The methodology is based on a parameterized simulation in Matlab …
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Physical layer security for IoT applications
… can guarantee low latency, energy efficiency,massive connectivity, and high reliability. In particular, finding strong security mechanisms that satisfy the above is of central importance for bringing the IoT to life. In this regards, employing physical layer security (PLS) methods could be …
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Battery-Free Subsea Internet-of-Things
Bringing massive connectivity to low-cost, low-power ocean sensors is important for numerous oceanographic applications (across climate/weather modeling, marine biology, aquaculture, and defense). However, standard IoT technologies (e.g, Bluetooth, WiFi, GPS) cannot operate underwater, which has …
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Random Access Control In Massive Cellular Internet of Things: A Multi-Agent Reinforcement Learning Approach
… by the difficulty of access management of the massive amount of sporadic and unpredictable user traffics. This thesis focuses on the contention-based random access in massive cellular IoT systems and introduces two novel frameworks to provide enhanced scalability, real-time quality of service …
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Multiuser Diversity Management for Multicast/Broadcast Services in 5G and Beyond Networks
… traffic demands, disruptive multimedia services, massive connectivity, and low-latency applications. Embracing the MBS capability as a primary component of the envisaged 5G and beyond networks comes with multiple open challenges. In this research, we contextualize and address the necessity of …
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Data Traffic Modelling in Mobile Networks for Heterogeneous Types of IoT Services
… latest 5G mobile technologies expected to offer massive connectivity and management ability of high volume of data traffic at the presence of immense interferences from a mobile network of IoT devices. Further, it will face challenges due to congestion and overload of data traffic due to a …