Browsing Department of Electrical and Computer Engineering Graduate Theses by Title
Now showing items 122-141 of 332
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A Hardware Architecture for GPS/INS-Enabled Wireless Sensor Networks
(2012-01-13)Wireless sensor network technology has now been widely adopted. In many applications, distributed sensor nodes collect data at different locations and the location information of each node is required. The Global Positioning ... -
High Frequency Class DE Converter Using a Multilayer Coreless PCB Transformer
In modern power electronics equipment, it is desirable to design a low profile, high power density, and fast dynamic response converter. Increases in switching frequency reduce the size of the passive components such as ... -
High Frequency Ultrasound RF Time Series Analysis for Tissue Characterization
(2012-03-29)Ultrasound-based tissue characterization has been an active eld of cancer detection in the past decades. The main concept behind various techniques is that the returning ultrasound echoes carry tissue-dependent information ... -
High Performance Digital Control Techniques for Powering Microprocessors
(2009-04-14)Increasing power consumption and heat dissipation are becoming urgent challenges for processors today and in the future. Digital power control architectures in which processors closely interact with voltage regulators are ... -
High Resolution Jamming Detection in Global Navigation Satellite Systems
(2015-05-06)Global Positioning System (GPS) is increasingly threatened by interference and especially jamming. They are substantial threats to the functions that rely on the GPS position velocity and time solutions. The ultimate ... -
High Resolution Signal Processing Techniques for Enhancing GPS Receiver Performance
(2015-03-04)Despite the major advances in signal processing methods used nowadays, GPS receivers still face substantial challenges, such as multipath, which remains a dominant source of ranging error. The presence of GPS multipath ... -
High-performance Communication in MPI through Message Matching and Neighborhood Collective Design
Message Passing Interface (MPI) is the de facto standard for communication in High Performance Computing (HPC). MPI Processes compute on their local data while extensively communicating with each other. Communication is ... -
High-Speed Electronic Signal Processing for Pre-Compensation in Optical Communications
(2011-11-02)Narrowband optical filtering and chromatic dispersion are two important issues that affect optical fiber transmission performance. Recent technological developments in high-speed digital signal processors, digital-to-analog ... -
A high-speed Iterative Closest Point tracker on an FPGA platform
(2008-07-16)The Iterative Closest Point (ICP) algorithm is one of the most commonly used range image processing methods. However, slow operational speeds and high input band-widths limit the use of ICP in high-speed real-time ... -
High-Throughput Dense Wireless Networks in Unlicensed Spectrum
Dense deployment of wireless local area networks (WLANs) will support the prolific data traffic in future wireless networks beyond fifth generation (B5G), either as small cells for cellular data offloading or last-miles ... -
Hydrothermal Processing of Barium Strontium Titanate Composites on Printed Circuit Board for Thin Film Varactor Applications
(2014-09-26)Thin film Ba0.7Sr0.3TiO3 has been deposited onto printed circuit boards at low temperatures for low and high frequency applications. The fabrication method involves spin coating sol-gel composites (a mixture of BST powder ... -
Identification and Rendering of Contact Dynamic Models in Robotic and Haptic Systems
Haptic simulation systems allow kinesthetic interaction between users and virtual environments. These environments are represented using mathematical models which simulate the contact dynamics of real objects. However, the ... -
Image Retrieval using Landmark Indexing for Indoor Navigation
(2014-04-25)A novel approach is proposed for real-time retrieval of images from a large database of overlapping images of an indoor environment. The procedure extracts visual features from images using selected computer vision techniques, ... -
Impact Study of Multimode Fibre Taper in Modal Noise Under Restricted Offset Launch Conditions
(2007-11-15)Delivering high bandwidth to the individual household or small business is currently a major bottleneck in the high speed network, a problem referred to as the last mile issue. Multimode fibre is widely deployed in the ... -
Imperceptible Pattern Embedding: Structured Light Steganography For Augmented Reality Applications
In this work, we describe a novel PROCAM sensor which uses steganographic techniques to embed imperceptible patterns in structured light, allowing a projector to function both as a versatile display device and a sensor for ... -
Imperceptible Structured Light Projection Mapping for Augmented Reality
A novel method is proposed to imperceptibly embed structured light patterns in projected content and decode them to extract a real time range image stream suitable for dynamic projection mapping applications. A commercially ... -
Implementation of coarse-grain coherence tracking support in ring-based multiprocessors
(2007-10-25)As the number of processors in multiprocessor system-on-chip devices continues to increase, the complexity required for full cache coherence support is often unwarranted for application-specific designs. Bus-based interconnects ... -
Implications of Fiber Nonlinearities on Coherent Optical Fiber Communications
A primary objective of optical system design is to satisfy the ever-increasing capacity demand for communication services. Fulfilling this target by increasing the cardinality of modulation formats is at the expense of a ... -
Improved Land Vehicle Navigation and GPS Integer Ambiguity Resolution Using Enhanced Reduced-IMU/GPS Integration
(2014-06-24)Land vehicle navigation is primarily dependent upon the Global Positioning System (GPS) which provides accurate navigation in open sky. However, in urban and rural canyons GPS accuracy degrades considerably. To help GPS ... -
Improved Resonant Converters for Wide Voltage Range, High Current DC-DC and Universal AC-DC Applications
Data centers are the cornerstone of business in modern society and individual lives. Of similar significance to daily life is the external AC-DC power supply exemplified by the cell phone charger. In both applications, ...