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Now showing items 21-30 of 41
Single and Multi-Phase Synchronous Buck Converter Voltage Control with Modeling, PID Controller Design, and Digital Implementation
(2014-07-03)
This paper covers the modeling and design of a digital controller for a single and multi-phase synchronous buck converter. First, a general overview of the power switching point-of-load (POL) converters will be presented. ...
Pre-bond TSV Test Optimization and Stacking Yield Improvement for 3D ICs
(2014-12-10)
Through silicon via (TSV) based three-dimensional IC (3D IC) exhibits various advantages over traditional two-dimensional IC (2D IC), including heterogeneous integration,reduced delay and power dissipation, compact device ...
Hybrid Learning of Feedforward Neural Networks for Regression Problems
(2014-12-12)
Inspired by the structure and functional aspects of the biological neural networks, the Artificial Neural Network (ANN) is a very popular model in the machine learning fields to
learn complex relationships in the data. ...
Layout and Assembly of a High Efficiency Multi-Phase Buck Converter Utilizing Chip Scale GaN Devices
(2014-07-22)
As the world becomes increasingly immersed in the Information Age, more and more supercomputers and datacenters must be built to keep up with humanity’s demand for electronic information. As the number of these facilities ...
Device Simulation of Density of Interface States of Temperature Dependent Carrier Concentration in 4H-SiC MOSFETs
(2014-07-29)
Interface traps play an important role in the SiO2/4H-SiC interface. They are crucial
issues for the current and trans-conductance in 4H-SiC MOSFET devices. In this thesis,
we present a temperature and bias dependent ...
A 9.4 Tesla Transmit and Receive MRI Quadrature Birdcage Coil Design and Fabrication for Mouse imaging
(2014-12-04)
Magnetic Resonance Imaging (MRI) is an image modality used for clinical diagnosis as well as animal research. The study described in this thesis is intended for animal MRI application. In order to acquire high-resolution ...
Design and Testing of an Electronic Load Board for Power Supply Validation and Verification
(2014-05-05)
As the need for high efficiency in power supplies increases, so does the need to test and verify the designs of the supplies. To test the design, efficiency, and reliability of a low-voltage, high-current power supply, an ...
Quantification Techniques for Arterial Blood Flow and the Left Atrium
(2014-07-29)
Cardiovascular dysfunction is a major cause of morbidity and mortally. As such, the characterization of the heart and surrounding vessels has a high clinical significance. The advent of cardiac magnetic resonance imaging ...
A Study of Harmonic Distortion Limit Change During the Reconfiguration Process of the Smart Grid
(2014-07-11)
On the purpose to find out if harmonic distortion limits of customer installations will change during a smart grid reconfiguration process, the thesis was completed. The smart grid concept has been widely accepted to ...
Comparison of Chinese and International Harmonic, Interharmonic and Flicker Standards
(2014-09-11)
Power quality is one of the essential problems related to daily life with growing quantities of power electronic equipment invading our homes, offices and factories. Standards for power quality, including harmonics, ...