Search for dissertations about: "slotted ALOHA"
Showing result 1 - 5 of 6 swedish dissertations containing the words slotted ALOHA.
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1. Bit-Wise Decoders for Coded Modulation and Broadcast Coded Slotted ALOHA
Abstract : This thesis deals with two aspects of wireless communications. The first aspect is about efficient point-to-point data transmission. To achieve high spectral efficiency, coded modulation, which is a concatenation of higher order modulation with error correction coding, is used. READ MORE
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2. The Block Error Rate in Block Interference Channels and its Applications to Medium Access Control
Abstract : This thesis may be distinguished into two interdependentparts. The first part outlines the outcome of our efforts toconstruct accurate and yet simple models that account for the probability of successful reception of a packet for a wide range of physical layer parameters. READ MORE
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3. Communication-Computation Efficient Federated Learning over Wireless Networks
Abstract : With the introduction of the Internet of Things (IoT) and 5G cellular networks, edge computing will substantially alleviate the quality of service shortcomings of cloud computing. With the advancements in edge computing, machine learning (ML) has performed a significant role in analyzing the data produced by IoT devices. READ MORE
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4. Random and Hybrid Medium Access for M2M Communication : Scalability and Energy Analysis
Abstract : The term machine-to-machine (M2M) communication identifies any fully automated communication between intelligent devices, autonomous from human intervention. M2M communication is a key enabling technology for the Internet of Things (IoT), where it is used to provide ubiquitous connectivity between a large number of intelligent devices. READ MORE
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5. Ultra Wideband Impulse Radio for Wireless Sensing and Identification
Abstract : Ubiquitous computing and Internet-of-Things (IoT) implies an untapped opportunity in the realm of information and communication technology, in which a large number of micro-devices with communication and/or computing capabilities, provides connectivity for anything, by anyone at anytime and anywhere. Especially, these devices can be equipped with sensors and actuators that interact with our living environment. READ MORE