Browsing Electrical and Computer Engineering, Department of by Title
Now showing items 145-164 of 383
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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 ... -
Hybrid Distributed Stochastic Gradient Descent for Federated Learning
With the advancement of information technology in the past decades, the world embraces the era of 'Big Data', in which large volumes of data are being produced in high velocity, while there is an increasing demand in ... -
HYBRID ENERGY STORAGE SYSTEMS FOR ENERGY EFFICIENT ELECTRIC DRIVE VEHICLES: CONVENTIONAL APPROACHES AND MUTLI-SOURCE TOPOLOGIES
With the increasing global awareness and call for reduced dependence on fossil fuels and their polluting byproducts, energy efficient electric vehicles are gaining more attention for replacing internal combustion engine ... -
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, ... -
Improvement of Speckle-Tracked Freehand 3-D Ultrasound Through the Use of Sensor Fusion
(2009-10-20)Freehand 3-D ultrasound (US) using a 2-D US probe has the advantage over conventional 3-D probes of being able to collect arbitrary 3-D volumes at a lower cost. Traditionally, generating a volume requires external tracking ... -
Improving Code Search Using Learning-to-Rank and Query Reformulation Techniques
(2015-07-24)During the process of software development, developers often encounter unfamiliar programming tasks. Online Q&A forums, such as StackOverflow, are one of the resources that developers can ask for answers to their programming ... -
Improving Communication Performance in GPU-Accelerated HPC Clusters
In recent years, GPUs have been adopted in many High-Performance Computing (HPC) clusters due to their massive computational power and energy efficiency. The Message Passing Interface (MPI) is the de-facto standard for ... -
Improving Communication Performance through Topology and Congestion Awareness in HPC Systems
High-Performance Computing (HPC) represents the flagship domain in providing high-end computing capabilities that play a critical role in helping humanity solve its hardest problems. Ranging from answering profound questions ...