Now showing items 21-40 of 1426

    • Adapting Library Bibliographic Utilities and Local System Software for Use in Archival Information Systems --the Case Of NOTIS 5.0 

      Walters, Tyler O. (Georgia Institute of TechnologyMidwest Archives Conference, 1994)
      The USMARC AMC format was developed for the control of archives and manuscripts. It is designed to organize and provide access to both bibliographic and internal collection management information. Today's USMARC AMC-supporting ...
    • Adaptive CPG based coordinated control of healthy and robotics lower limb movement 

      Ryu, Jae-Kwan; Chong, Nak Young; You, Bum Jae; Christensen, Henrik I. (Georgia Institute of TechnologyInstitute of Electrical and Electronics Engineers, 2009-09)
      This paper proposes an adaptive CPG based controller for a lower limb prosthesis consisting of online trajectory generation and interlimb coordination. The adaptive CPG can produce multidimensional rhythmic patterns ...
    • Adaptive Evolution of Phytoplankton Cell Size 

      Jiang, Lin; Schofield, Oscar M. E.; Falkowski, Paul G. (Georgia Institute of TechnologyUniversity of Chicago Press, 2005-10)
      We present a simple nutrient‐phytoplankton‐zooplankton (NPZ) model that incorporates adaptive evolution and allometric relations to examine the patterns and consequences of adaptive changes in plankton body size. Assuming ...
    • Adaptive Flight Control for an Autonomous Unmanned Helicopter 

      Johnson, Eric N.; Kannan, Suresh K. (Georgia Institute of TechnologyAmerican Institute of Aeronautics and Astronautics, 2002-08)
      For autonomous helicopter flight, it is common to separate the flight control problem into an innerloop that controls attitude and an outerloop that controls the trajectory of the helicopter. The outerloop generates ...
    • Adaptive Guidance and Control for Hypersonic Vehicles 

      Johnson, Eric N.; Calise, Anthony J.; Curry, Michael D. (Georgia Institute of TechnologyAmerican Institute of Aeronautics and Astronautics, Inc., 2006-05)
      Guidance and control technology is recognized as an important aspect of the military, civil, and commercial goal of reliable, low-cost, aircraft-type operations into space. Here, several guidance and control methods ...
    • An Adaptive Learning Methodology for Intelligent Object Detection in Novel Imagery Data, 

      Howard, Ayanna; Padgett, Curtis (Georgia Institute of TechnologyElsevier, 2003-03)
      The process of robustly identifying targets embedded in a cluttered image scene is a difficult task to accomplish. Such an application must deal with rotation, scaling, and lighting variants of the target as well as handle ...
    • Adaptive Output Feedback Control of a Flexible Base Manipulator 

      Yang, Bong-Jun; Calise, Anthony J.; Craig, James I. (Georgia Institute of TechnologyAmerican Institute of Aeronautics and Astronautics, Inc., 2007-07)
      This paper considers augmentation of an existing inertial damping mechanism by neural network-based adaptive control, for controlling a micromanipulator that is serially attached to a macromanipulator. The approach ...
    • Adaptive Position and Attitude-Tracking Controller for Satellite Proximity Operations Using Dual Quaternions 

      Filipe, Nuno; Tsiotras, Panagiotis (Georgia Institute of Technology, 2015)
      This paper proposes a nonlinear adaptive position and attitude tracking controller for satellite proximity operations between a target and a chaser satellite. The controller requires no information about the mass and inertia ...
    • Adaptive steered molecular dynamics: Validation of the selection criterion and benchmarking energetics in vacuum 

      Ozer, Gungor; Quirk, Stephen; Hernandez, Rigoberto (Georgia Institute of TechnologyAmerican Institute of Physics, 2012-06)
      The potential of mean force (PMF) for stretching decaalanine in vacuum was determined earlier by Park and Schulten [J. Chem. Phys. 120, 5946 (2004)] in a landmark article demonstrating the efficacy of combining steered ...
    • Adaptive Trajectory Control for Autonomous Helicopters 

      Johnson, Eric N.; Kannan, Suresh K. (Georgia Institute of TechnologyAmerican Institute of Aeronautics and Astronautics, Inc., 2005)
      For autonomous helicopter flight, it is common to separate the flight control problem into an inner loop that controls attitude and an outer loop that controls the translational trajectory of the helicopter. In previous ...
    • Adaptive triangular mesh generation of self-configuring robot swarms 

      Lee, Geunho; Chong, Nak Young; Christensen, Henrik I. (Georgia Institute of TechnologyInstitute of Electrical and Electronics Engineers, 2009-05)
      We address the problem of dispersing a large number of autonomous mobile robots toward building wireless ad hoc sensor networks performing environmental monitoring and control. For the purpose, we propose the adaptive ...
    • An Adaptive Vision-Based Approach to Decentralized Formation Control 

      Sattigeri, Ramachandra J.; Calise, Anthony J.; Evers, Johnny H. (Georgia Institute of TechnologyAmerican Institute of Aeronautics and Astronautics, Inc., 2004-12)
      In considering the problem of formation control in the deployment of intelligent munitions, it would be highly desirable, both from a mission and a cost perspective, to limit the information that is transmitted between ...
    • Adaptive wavelet estimator for nonparametric density deconvolution 

      Pensky, Marianna; Vidakovic, Brani (Georgia Institute of TechnologyInstitute of Mathematical Statistics, 1999)
      The problem of estimating a density g based on a sample X ₁ X ₂,…,X [subscript n] from p = q ∗ g is considered. Linear and nonlinear wavelet estimators based on Meyer-type wavelets are constructed. The estimators are ...
    • Adaptive, Integrated Guidance and Control Design for Line-of-Sight-Based Formation Flight 

      Kim, Byoung Soo; Calise, Anthony J.; Sattigeri, Ramachandra J. (Georgia Institute of TechnologyAmerican Institute of Aeronautics and Astronautics, Inc., 2007-10)
      This paper presents an integrated guidance and control design for formation flight using a combination of adaptive output feedback and backstepping techniques. We formulate the problem as an adaptive output feedback ...
    • Adding diagnostics to intelligent service robots 

      Chandrababu, S.; Christensen, Henrik I. (Georgia Institute of TechnologyInstitute of Electrical and Electronics Engineers, 2009-10)
      Robot systems are increasing in complexity. Trying to diagnose a robot that is non-functional or exhibiting suboptimal performance can be a major challenge. A framework for plug-n-play addition of diagnostics to modules ...
    • Adhesion Evaluation on Low-Cost Alternatives to Thermosetting Epoxy Encapsulants 

      Wong, C. P.; Fan, Lianhua (Georgia Institute of TechnologyInstitute of Electrical and Electronics Engineers, Inc., New York, 2003-04)
      The thermosetting epoxy curing systems have been widely used as encapsulants in the electronic packaging industry. With the continual evolving of electronic product markets, material suppliers have been challenged to ...
    • Adiabatic matching stage for coupling of light to extended Bloch modes of photonic crystals 

      Momeni, Babak; Adibi, Ali (Georgia Institute of TechnologyAmerican Institute of Physics, 2005-10)
      In this letter, we present a matching stage for reflection reduction based on the principle of gradual change to efficiently couple light to propagating modes of photonic crystals (PCs). Basic physical considerations in ...
    • Affine Registration of label maps in Label Space 

      Rathi, Yogesh; Malcolm, James G.; Bouix, Sylvain; Tannenbaum, Allen R.; Shenton, Martha E. (Georgia Institute of TechnologyJournal of Computing, 2010-04)
      Two key aspects of coupled multi-object shape analysis and atlas generation are the choice of representation and subsequent registration methods used to align the sample set. For example, a typical brain image can be labeled ...
    • Agent Negotiation of Target Distribution Enhancing System Survivability 

      Xiong, Ning; Christensen, Henrik; Svensson, Per (Georgia Institute of TechnologyWiley-Blackwell, 2007-12)
      This article proposes an agent negotiation model for target distribution across a set of geographically dispersed sensors. The key idea is to consider sensors as autonomous agents that negotiate over the division of tasks ...
    • Algorithm performance in the determination of the refractive-index profile of optical fibers 

      Hutsel, Michael R.; Montarou, Carole C.; Dachevski, Alexei I.; Gaylord, Thomas K. (Georgia Institute of TechnologyOptical Society of America, 2008-02)
      Three algorithms for computing the refractive-index profile of azimuthally symmetric optical fibers via the inverse Abel transform are compared to determine their relative accuracies. Appropriate values of algorithm ...