Browsing Engineering (Faculty of) by Type "Doctoral Thesis"
Now showing items 21-40 of 2240
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Adapting Evolutionary Approaches for Optimization in Dynamic Environments
(University of Waterloo, 2006)Many important applications in the real world that can be modelled as combinatorial optimization problems are actually dynamic in nature. However, research on dynamic optimization focuses on continuous optimization ... -
Adaptive and Interconnected Suspension Systems for Improving Truck Stability and Ride Quality
(University of Waterloo, 2023-08-08)Truck drivers are constantly exposed to undesirable vibrations caused by uneven road surfaces, especially in long-distance transportation. In addition to being at risk of repetitive motion injuries, drivers also suffer ... -
Adaptive and Optimal Motion Control of Multi-UAV Systems
(University of Waterloo, 2019-05-21)This thesis studies trajectory tracking and coordination control problems for single and multi unmanned aerial vehicle (UAV) systems. These control problems are addressed for both quadrotor and fixed-wing UAV cases. Despite ... -
Adaptive Cooperative Highway Platooning and Merging
(University of Waterloo, 2017-05-19)As low-cost reliable sensors are introduced to market, research efforts in autonomous driving are increasing. Traffic congestion is a major problem for nearly all metropolis'. Assistive driving technologies like cruise ... -
Adaptive Dual-Mode Arbitration for High-Performance Real-Time Embedded Systems
(University of Waterloo, 2022-01-25)Multi-core platforms can deliver substantial computational power together with minimum costs, compact size, weight, and power usage. However, multi-core architectures are shaking the very foundation of modern real-time ... -
Adaptive Formation Control of Cooperative Multi-Vehicle Systems
(University of Waterloo, 2015-12-22)The literature comprises many approaches and results for the formation control of multi-vehicle systems; however, the results established for the cases where the vehicles contain parametric uncertainties are limited. ... -
Adaptive Fractal and Wavelet Image Denoising
(University of Waterloo, 2004)The need for image enhancement and restoration is encountered in many practical applications. For instance, distortion due to additive white Gaussian noise (AWGN) can be caused by poor quality image acquisition, images ... -
Adaptive Fringe Projection and Error-Compensated Calibration for Compact 3D Shape-Measurement Systems
(University of Waterloo, 2014-09-25)Measurement of the three-dimensional (3-D) shape of an object is needed for both industrial and consumer applications. In industrial applications, compact measurement systems are needed to accomplish certain tasks such as ... -
Adaptive Learning Algorithms for Non-stationary Data
(University of Waterloo, 2015-04-22)With the wide availability of large amounts of data and acute need for extracting useful information from such data, intelligent data analysis has attracted great attention and contributed to solving many practical tasks, ... -
Adaptive Medium Access Control for Internet-of-Things Enabled Mobile Ad Hoc Networks
(University of Waterloo, 2016-09-27)An Internet-of-Things (IoT) enabled mobile ad hoc network (MANET) is a self organized distributed wireless network, in which nodes can randomly move making the network traffic load vary with time. A medium access control ... -
Adaptive Monitoring of Complex Software Systems using Management Metrics
(University of Waterloo, 2009-10-02)Software systems supporting networked, transaction-oriented services are large and complex; they comprise a multitude of inter-dependent layers and components, and they implement many dynamic optimization mechanisms. ... -
Adaptive OFDM Cooperative Systems
(University of Waterloo, 2010-12-08)Cooperative communication is a promising technique for wireless communication systems where wireless nodes cooperate together in transmitting their information. Such communication transmission technique, which realizes the ... -
Adaptive Power Amplifiers for Modern Communication Systems with Diverse Operating Conditions
(University of Waterloo, 2013-11-26)In this thesis, novel designs for adaptive power amplifiers, capable of maintaining excellent performance at dissimilar signal parameters, are presented. These designs result in electronically reconfigurable, single-ended ... -
Adaptive Streaming: From Bitrate Maximization to Rate-Distortion Optimization
(University of Waterloo, 2021-09-30)The fundamental conflict between the increasing consumer demand for better Quality-of-Experience (QoE) and the limited supply of network resources has become significant challenges to modern video delivery systems. Stat ... -
Adaptive Traffic Signal Optimization Using Bluetooth Data
(University of Waterloo, 2017-10-23)Traffic congestion continues to increase in urban centers causing significant economic, environmental, and social impacts. However, as urban areas become more densely developed, opportunities to build more roadways decline ... -
Additive Manufacturing Methodology and System for Fabrication of Porous Structures with Functionally Graded Properties
(University of Waterloo, 2014-02-26)The focus of this dissertation is on the development of an additive manufacturing system and methodology for fabricating structures with functionally graded porous internal properties and complex three-dimensional external ... -
Additive Manufacturing of Graphene-based Devices
(University of Waterloo, 2017-01-19)Additive manufacturing (AM) introduces a new era for the fabrication of 3D structures. AM, as an emerging and disruptive manufacturing technology, has the potential to be employed for fabrication of polymeric, metallic, ... -
Additive Manufacturing of Architected Structures for Healthcare Applications
(University of Waterloo, 2021-05-07)This dissertation focuses on the development of architected structures via direct additive manufacturing (AM) and novel template-assisted techniques for sensing and tissue engineering applications. Although AM technologies ... -
Additive Manufacturing of Graphene-based Patterns
(University of Waterloo, 2016-02-11)The focus of this dissertation is on the deployment and characterization of a micro-scale aerosol-jet additive manufacturing technology to print highly conductive and flexible graphene-based patterns. For this purpose, a ... -
Additive Manufacturing of Porous Titanium Structures for Use in Orthopaedic Implants
(University of Waterloo, 2015-08-04)This dissertation explores additive manufacturing of porous titanium structures for possible use as scaffolds in orthopaedics. Such scaffolds should be tailored in terms of mechanical properties and porosity to satisfy ...