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 20 of 34 for “"Wireless Communication Networks"”.
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Spectrum sharing in next generation wireless communication networks
In recent years, the wireless communication systems have dramatically changed the world by connecting people and devices. We are currently standing at the 4th generation (4G) in the evolution and drawing the picture for the next generation (5G) wireless communication systems. For which, we are …
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Performance analysis of broadband multimedia wireless communication networks
The designing of broadband multimedia wireless network systems should aim at achieving maximum utilisation of wireless resources through statistical multiplexing, while, at the same time satisfying the Quality of Service(QoS) requirements of multimedia traffic. In this research, we consider a …
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Power and Rate Optimization in Shared-Spectrum Wireless Communication Networks
The growth of wireless applications and the emerging technologies require more efficient management of frequency spectrum. Adaptive resource allocation (i.e. transmission power and transmission rate) and opportunistic spectrum sharing are two key techniques with enormous potential to enhance the …
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Advanced Multiple-Input and Multiple Output Technology in Wireless Communication Networks
… been craving innovative technologies for future wireless networks. Classic theory has revealed that the capacity of a multiple-input and multiple-output (MIMO) channel can increase linearly with the number of antennas. However, besides deploying multiple antennas at base stations, there are many …
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Advanced technologies in molecular and wireless communication networks: analysis, design, and optimisation
Communication networks have vital roles in our daily lives, both in small-scale and large-scale perspective. First, in small-scale networks, nanonetworks consisting of nano-scale devices have been proposed to solve problems in environmental monitoring, healthcare (in the form of nanomedicine), …
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Utilization of Channel State Information in Transmission Control for Wireless Communication Networks
… knowledge in improving the performance of wireless communication systems. The first part is about energy harvesting networks. The transmission policies in energy harvesting wireless systems need to adapt to the harvested energy availability and the channel characteristics. We start by …
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Statistical delay QoS driven resource allocation and performance analysis for wireless communication networks
… play a critical role in enabling delay-sensitive wireless applications. By applying the theory of effective capacity (EC), the maximum arrival rate with a guaranteed delay-outage probability constraint, is analyzed and investigated in terms of delayconstrained resource allocation and link-layer …
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Efficient radio resource management in next generation wireless networks
… has witnessed a phenomenal growth in mobile wireless communication networks and subscribers. In 2015, mobile wireless devices and connections were reported to have grown to about 7.9 billion, exceeding human population. The explosive growth in mobile wireless communication network subscribers …
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Architecture and design of an RF receiver front-end and transmitter for wireless sensor networks, healthcare and smart energy systems
Wireless communication networks have in no small part affected our everyday lives. They revolutionized the way humans interact with each other and with the world around them. The ubiquitous use of the available spectrum is turning our world into a connected wireless medium. As a result, wireless …
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Object tracking in mmWave radar networks
… and tracking of objects within existing wireless communication networks like cellular mobile, Wi-Fi, and radio. To ensure these services are also available in the evolving millimeter wave (mmWave) communication infrastructure, it is important to develop algorithms that enable mmWave …
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WideScatter:Toward Wide Area Battery-Free Wireless Sensor Networks
… has run into the practical limitations of wireless communication networks. To address this, we design the first wide-area and scalable backscatter network with multiple receivers(RX) and transmitters(TX) base units to communicate with battery-free sensor nodes. Our system circumvents the …
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Network navigation with scheduling
… for enabling location-awareness in dynamic wireless networks. A wireless navigation network consists of agents (mobile with unknown locations) and anchors (possibly mobile with known locations). An agent can estimate its locations based on inter- and intra-node measurements, as well as prior …
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Statistical Methods for Cooperative and Distributed Inference in Wireless Networks
… (BP) – in distributed inference problems in wireless communication networks. The term “distributed inference” denotes, in general, detection/estimation involving multiple network nodes (“sensors”) that collect physical measurements and communicate with each other. Such problems can be …
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Electroplating process plant automation and management using emerging automation and communications technologies
… and control systems. Emerging Automation and communications technologies have now made it possible to effectively implement distributed control system (DCS) based control architecture with hybrid (wired/wireless) communication networks in the industry for achieving both process automation and …
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Understanding the interaction between reliability and wireless broadcast
With advancement in communication technologies, the design of efficient and lightweight reliability protocols seems like an achievable goal. However, strategies for attacking and compromising communication reliability have also seen comparable advancement. As a result, reliability still remains a …
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Online Machine Learning for Wireless Communications: Channel Estimation, Receive Processing, and Resource Allocation
… ML also draws significant attention in the wireless communication society. However, applying ML schemes to wireless communication networks is not straightforward, there are several challenges need to addressed: 1). Training data in communication networks, especially in physical and MAC …
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Multiaccess and fading in communication networks
Two fundamental issues in the design of wireless communication networks are the interference among multiple users and the time-varying nature of the fading wireless channel. We apply fundamental techniques in information theory and queueing theory to gain insights into the structure of these …
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Approximating Average Bounded-Angle Minimum Spanning Trees
… the problem of orienting directional antennas in wireless communication networks, we study average bounded-angle minimum spanning trees. Let P be a set of points in the plane and let α be an angle. An α-spanning tree (α-ST) of P is a spanning tree of the complete Euclidean graph induced by P with …
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Efficiently Estimating Survival Signature and Two-Terminal Reliability of Heterogeneous Networks through Multi-Objective Optimization
… problem with applications in wired and wireless communication networks, electronic circuit design, computer networks, and electrical power distribution, among other systems. However, the two-terminal reliability problem is among the hardest combinatorial problems and is intractable for …
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