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Browsing Theses and Dissertations - Department of Electrical & Computer Engineering (ECE) by Issue Date

Browsing Theses and Dissertations - Department of Electrical & Computer Engineering (ECE) by Issue Date

Now showing items 21-40 of 136

Self assembled structures for 3D integration

Rao, Madhav Ramakrishna (University of Alabama Libraries, 2012)

Three dimensional (3D) micro-scale structures attached to a silicon substrate have various applications in microelectronics. However, formation of 3D structures using conventional micro-fabrication techniques are not ...
Exploration of perpendicular magnetic anisotropy material system for application in spin transfer torque - random access memory

Natarajarathinam, Anusha (University of Alabama Libraries, 2012)

Perpendicular magnetic anisotropy (PMA) materials have unique advantages when used in magnetic tunnel junctions (MTJ) which are the most critical part of spin-torque transfer random access memory devices (STT-RAMs) that ...
Experimental analysis and FEA modeling of sensor response in composites for structural health monitoring

Nagabhushana, Akshata H. (University of Alabama Libraries, 2012)

Reliable damage detection is crucial for assessing the integrity of a structure. A structural health monitoring (SHM) system reduces the chances of fatal accidents by performing continuous monitoring of a structure. In ...
Fabrication and properties of nanoscale multiferroic heterostructures for application in Magnetoelectric Random Access Memory (MeRAM) devices

Kim, Gunwoo (University of Alabama Libraries, 2012)

Magnetoelectric random access memory (MERAM) has emerged as a promising new class of non-volatile solid-state memory device. It offers nondestructive reading along with low power consumption during the write operation. A ...
Advanced mobile applications for law enforcement

York, Matthew (University of Alabama Libraries, 2012)

In this paper, a novel mobile application for law enforcement personnel, AlaCOP Mobile, is presented. The application is designed for the iPhone and iPad platforms, utilizing their intentionally mobile-minded hardware ...
Battery charge and discharge control for energy management in EDV and utility integration

Bao, Ke (University of Alabama Libraries, 2012)

Electric drive vehicles (EDVs) have many benefits as compared to normal petrol or gas cars. Moreover, the electrification of transportation systems would enable increased electricity generation from carbon-free and renewable ...
Robotic control: real-time architectures and multi-flock flocking

McKenzie, Andrew William (University of Alabama Libraries, 2012)

Autonomous robotics has become a popular research topic in the recent years. This dissertation deals with two areas of autonomous robotic research. The first area covered is mobile robot control architectures. The second ...
Kinect-based object reconstruction

Price, Andrew R. (University of Alabama Libraries, 2012)

The Microsoft Kinect has recently grown to prominence as a widely used 3D sensor for both academics and hobbyists alike. This thesis presents a Kinect-oriented framework for reproducing physical objects using open or closed ...
List scheduling and simulated annealing in a HW/SW co-design environment

Gonzalez-Estrecha, Seila (University of Alabama Libraries, 2012)

For decades combinatorial problems have been studied in numerous disciplines. The scheduling problem, in which finding the optimal solution cannot be defined in a polynomial time, belongs to this type of problem. Several ...
Design of a custom ASIC incorporating CAN^TM and 1-Wire® communication protocols

McNees, Michael Alan (University of Alabama Libraries, 2012)

The vast majority of today's digital designs utilize custom ASICs (Application-Specific Integrated Circuits) or gate arrays. In general, ASICs offer the lowest possible device power consumption for implementing a given ...
Small engine oxygen depletion shutoff algorithm and implementation

Spiegel, Joshua Paul (University of Alabama Libraries, 2012)

During periods of power loss, gasoline portable generators can be used to provide power to objects such as household appliances and tools which would otherwise be useless. Such generators, however, can pose an immediate ...
Design, simulation, fabrication, and characteristics of terahertz metamaterial devices

Butler, Lee (University of Alabama Libraries, 2012)

In recent years metamaterials have been extensively researched and show strong potential to improve many devices. Metamaterials offer significant advantages over conventional materials because their properties depend mainly ...
Characteristics of thz carrier dynamics in gan thin film and zno nanowires by temperature dependent terahertz time domain spectroscopy measurement

Balci, Soner (University of Alabama Libraries, 2012)

We present a comprehensive study of the characteristics of carrier dynamics using temperature dependent Terahertz Time Domain Spectroscopy. By utilizing this technique in combination with numerical calculations, the complex ...
Quantum dot sensitized ZnO nanowire-P3HT hybrid photovoltaics

Harris, Nicholas Andrew (University of Alabama Libraries, 2012)

A hybrid, nanostructured solar cell architecture has been designed, described, fabricated and characterized. ZnO nanowires were synthesized using thermal chemical vapor deposition to act as a high energy photon absorber ...
Fabrication of Carbon Nanotube filled blind vias and the investigation of Carbon Nanotubes embedded in a copper matrix for three-dimensional chip stacking applications

Jordan, Matthew Braxton (University of Alabama Libraries, 2013)

Through silicon vias (TSVs) have been studied extensively because of their ability to increase the performance of electronic systems. Ultimately the performance of the TSVs depends on the materials used to fill them. Current ...
Automatic test program generation and novel test techniques for testing radio frequency and high-voltage device interface boards

Kannan, Sukeshwar (University of Alabama Libraries, 2013)

This dissertation describes the development and application of two software tools: RF Analyzer and Diagnostic Program Generation (RADPro), and High-Voltage Program Generation (HVPro). We developed these tools to automate ...
Miniature hexaferrite axial-mode helical antenna for unmanned aerical vehicle applications

Neveu, Nicholas James (University of Alabama Libraries, 2013)

Hexaferrite, axial-mode helical antenna is proposed to provide reliable communication for unmanned aerial vehicle (UAV) applications. The conventional axial-mode helical antenna uses an air core or low dielectric material, ...
Indoor scene and human activity analysis with wireless binary sensor networks

Sun, Qingquan (University of Alabama Libraries, 2013)

Indoor scene analysis aims to extract the scene information and perceive the situations. The goal of human activity study is to recognize human subjects' behavior patterns. Indoor scene analysis and human activity recognition ...
Magnetic resonance coupled wireless power transfer systems

Dang, Zhigang (University of Alabama Libraries, 2013)

Wireless power transfer (WPT) technology has many potential applications such as consumer electronics and electric vehicles (EV). High transmission efficiency with long transmission distance and with large lateral misalignment ...
Power electronics architectures and controls for photovoltaic solar energy systems

Jiang, Yuncong (University of Alabama Libraries, 2013)

The increasing demand for clean and renewable energy sources utilization in our daily life has placed more challenging requirements on photovoltaic (PV) solar systems power efficiency, tracking speed, system dynamic response, ...

Now showing items 21-40 of 136

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Browsing Theses and Dissertations - Department of Electrical & Computer Engineering (ECE) by Issue Date

Browsing Theses and Dissertations - Department of Electrical & Computer Engineering (ECE) by Issue Date

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All of Institutional Repository

This Collection

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