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ETD
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(33 results)



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    • A Comparison of Two Common Classification Procedures for Economical Urban Land Cover Mapping Using NAIP Imagery

    • Simons, Kent Lowell 1956-

    • Detailed urban land cover maps are increasingly useful and important applications of remote sensing. Municipal agencies and others use land cover maps and data for numerous critical local planning and monitoring functions and for urban geographical...
    • ETD



    • A Naive, Robust and Stable State Estimate

    • Remund, Todd Gordon 1975-

    • A naive approach to filtering for feedback control of dynamic systems that is robust and stable is proposed. Simulations are run on the filters presented to investigate the robustness properties of each filter. Each simulation with the comparison...
    • ETD



    • A Prototype Platform for Array Feed Development

    • Nagel, James Richard 1980-

    • Radio frequency interference (RFI) is a growing problem for radio astronomers. One potential solution utilizes spatial filtering by placing an array of electrically small antennas at the focal plane of a parabolic reflector. This thesis documents...
    • ETD



    • Accurate Target Geolocation and Vision-Based Landing with Application to Search and Engage Missions for Miniature Air Vehicles

    • Barber, Duncan B 1981-

    • Miniature air vehicles (MAVs) have attracted a large amount of interest recently both from the research community and from the public. New battery technologies as well as rapid developments in embedded processing and MEMS sensor technologies have...
    • ETD



    • Adaptive Quaternion Control for a Miniature Tailsitter UAV

    • Knoebel, Nathan B 1980-

    • The miniature tailsitter is a unique aircraft with inherent advantages over typical unmanned aerial vehicles. With the capabilities of both hover and level flight, these small, portable systems can produce efficient maneuvers for enhanced...
    • ETD



    • Aerial Recovery of Micro Air Vehicles: Orbit Estimation and Tracking

    • Carlson, Daniel Clarke 1983-

    • Aerial recovery of autonomous micro air vehicles (MAVs) presents many unique challenges due to the difference in size and speed of the recovery vehicle and MAV. This thesis presents algorithms to enable an autonomous MAV to estimate the orbit of a...
    • ETD



    • An Investigation into Ground Moving Target Indication (GMTI) Using a Single-Channel Synthetic Aperture Radar (SAR)

    • Winkler, Joseph W.

    • Synthetic aperture radar (SAR) was originally designed as an airborne ground-imaging radar technology. But it has long been desired to also be able to use SAR imaging systems to detect, locate, and track moving ground targets, a process called...
    • ETD



    • Analysis and Implementation of High-Order Compact Finite Difference Schemes

    • Tyler, Jonathan G 1980-

    • The derivation of centered compact schemes at interior and boundary grid points is performed and an analysis of stability and computational efficiency is given. Compact schemes are high order implicit methods for numerical solutions of initial...
    • ETD



    • Analysis of the Sediment Transport Capabilities of TUFLOW

    • Jenkins, Cameron G 1984-

    • The need to know how river morphology changes due to sedimentation is increasingly important as we attempt to predict future events. Engineers use numeric models to predict effects of changed morphology on river systems. The numerical model...
    • ETD



    • BYU micro-SAR: A very small, low-power LFM-CW Synthetic Aperture Radar

    • Duersch, Michael Israel 1979-

    • Brigham Young University has developed a low-cost, light-weight, and low power consumption SAR for flight on a small unmanned aerial vehicle (UAV) at low altitudes. This micro-SAR, or uSAR, consumes only 18 watts of power, ideal for application on...
    • ETD



    • Circuit and Modeling Solutions for High-Speed Chip-to-Chip Communication

    • Hollis, Timothy Mowry 1972-

    • This dissertation presents methods for modeling and mitigating voltage noise and timing jitter across high-speed chip-to-chip interconnects. Channel equalization and associated tuning schemes have been developed to target the distinct...
    • ETD



    • Design of a High Speed Mixed Signal CMOS Mutliplying Circuit

    • Bartholomew, David Ray 1978-

    • This thesis presents the design of a mixed-signal CMOS multiplier implemented with short-channel PMOS transistors. The multiplier presented here forms the product of a differential input voltage and a five-bit digital code. A TSMC 0.18 µm...

    • ETD



    • Detecting Similar HTML Documents Using A Sentence-Based Copy Detection Approach

    • Yerra, Rajiv 1981-

    • Web documents that are either partially or completely duplicated in content are easily found on the Internet these days. Not only these documents create redundant information on the Web, which take longer to filter unique information and cause...
    • ETD



    • Development of an Adaptive Equalization Algorithm Using Acoustic Energy Density

    • Puikkonen, Panu Tapani 1981-

    • Sound pressure equalization of audio signals using digital signal processors has been a subject of ongoing study for many years. The traditional approach is to equalize sound at a point in a listening environment, but because of its specific...
    • ETD



    • Eliminating Redundant and Less-informative RSS News Articles Based on Word Similarity and A Fuzzy Equivalence Relation

    • Garcia, Ian 1967-

    • The Internet has marked this era as the information age. There is no precedent in the amazing amount of information, especially network news, that can be accessed by Internet users these days. As a result, the problem of seeking information in...
    • ETD



    • Filtering Techniques for Pose Estimation with Applications to Unmanned Air Vehicles

    • Ready, Bryce Benson

    • This work presents two novel methods of estimating the state of a dynamic system in a Kalman Filtering framework. The first is an application specific method for use with systems performing Visual Odometry in a mostly planar scene. Because a Visual...
    • ETD



    • High-Speed Data Acquisition and FPGA Detected Pulse Blanking System for Interference Mitigation in Radio Astronomy

    • Lillrose, Micah Alexander 1982-

    • Radio astronomy is the discipline dedicated to the study of celestial emissions in the radio band from a few MHz to 300 GHz. In recent years, spurious emissions from man-made devices that operate at these frequencies have made detection of...
    • ETD



    • Improving Filtering of Email Phishing Attacks by Using Three-Way Text Classifiers

    • Trevino, Alberto

    • The Internet has been plagued with endless spam for over 15 years. However, in the last five years spam has morphed from an annoying advertising tool to a social engineering attack vector. Much of today's unwanted email tries to deceive users into...
    • ETD



    • Integration of Micropore and Nanopore Features with Optofluidic Waveguides for Single Particle Sensing

    • Holmes, Matthew R

    • This dissertation outlines the research and development of ground-breaking nanometer sized openings (nanopores) integrated with an on-chip optofluidic platform. This platform represents a significant advancement for single nanoparticle sensing. ...
    • ETD



    • Joining Polycrystalline Cubic Boron Nitride and Tungsten Carbide by Partial Transient Liquid Phase Bonding

    • Cook, Grant O III 1981-

    • Friction stir welding (FSW) of steel is often performed with an insert made of polycrystalline cubic boron nitride (PCBN). Specifically, MS80 is a grade of PCBN made by Smith MegaDiamond that has been optimized for the FSW process. The PCBN insert...
    • ETD

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