121–140 von 347 Ergebnissen
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    Development of a low-cost autonomous mini-helicopter for power line inspections

    Del-Cerro, J. / Aguirre, I. / Barrientos, A. | Tema Archiv | 2001
    control of the prototype that is being developed by the robotic group of DISAM at Universidad Politecnica de Madrid for electrical power line ...

    Computational approach for three-dimensional analysis of time series space physics data

    Mukhedee, J. | Tema Archiv | 2001
    data systems, plotting packages, and user interfaces. We will discuss some of the key design criteria used for developing the new program and ...

    Surface-mounted periodic field eddy current sensors for structural health monitoring

    Goldfine, N.J. / Zilberstein, V.A. / Schlicker, D.E. et al. | Tema Archiv | 2001
    mounted, like a strain gage, at critical locations for detection of crack initiation and monitoring of crack growth. This can be accomplished on a ...

    An improved correlation based detector for a hand-held landmine detector

    Ho, K.C. / Gader, P.D. | Tema Archiv | 2001
    We propose in this paper an improved correlation based GPR algorithm for a hand-held landmine detector. The previously proposed correlation ...

    Structural health management for aging aircraft

    Ikegami, R. / Haugse, E.D. | Tema Archiv | 2001
    An effective structural health management (SHM) system can be a useful tool for making aircraft fleet management decisions ranging from ...

    Miniature vibration isolation system for space applications

    Quenon, D. / Boyd, J. / Buchele, P. et al. | Tema Archiv | 2001
    Laboratory along with its partner DARPA, have initiated an aggressive program to develop a Miniature Vibration Isolation System (MVIS) for space ...

    Defect-selective imaging of aerospace structures with elastic-wave-activated thermography

    Busse, G. / Dillenz, A. / Zweschper, T. | Tema Archiv | 2001

    Multi-sensor fusion for vehicle mounted mine detection

    Aponte, H.I. / Campana, S. / McGovern, M. | Tema Archiv | 2001
    provided support for analysis, testing and algorithm development for Automatic Target Recognition (ATR) and sensor fusion processing. This paper ...

    Materials and actuators for the shape control of structures

    des Rochettes, H.M. / Petitniot, J.L. | Tema Archiv | 2001
    Smart materials and actuators meet a noticeable requirement for the shape control of aerodynamic surfaces. This interest is borne as well ...

    Image processing and classification for the UK remote minefield detection system infrared polarimetric camera

    Williams, J.W. / Tee, H.S. / Poulter, M.A. | Tema Archiv | 2001
    emerging technologies in an integrated system for detecting mined areas from an airborne platform The multi-sensor demonstrator is being managed by ...

    Air vehicle integration issues and considerations for CLAS successful. implementation

    Lockyer, A.J. / Alt, K.H. / Kudva, J.N. et al. | Tema Archiv | 2001
    solved for final technology inclusion in an operational air-vehicle. Presented are some key results from the Air Force Research Laboratory's ...

    Results of the DRIVE I experiment for fusion of IR and radar data

    Birkemark, C.M. / Titley, J.D. | Tema Archiv | 2001
    The "Derived Radar and Infra-Red Voxel Energy" operator (DRIVE) has been proposed for the fusion of IR and radar data as a pre-detection ...

    Thermal investigation of real aircraft components

    Dal Toe, S. / Bison, P.G. / Marinetti, S. et al. | Tema Archiv | 2001
    Composite materials are prone to various damages, particularly if used for aeronautic fuselage components. These parts are increasingly ...

    Minimum mean-squared error GPR processor for resolving shallow objects

    Stiles, J.M. / Beng Beh / Guruvayurappan | Tema Archiv | 2001
    A particularly difficult problem in using GPR for land mine detection is the shallow depth at which many mines are buried. The scattered ...

    Enhanced signal and auditory processing for landmine detection using EMI sensors

    Tan, Yingyi / Tantum, S. / Collins, L. | Tema Archiv | 2001

    Comparison of confidence level of different classification paradigms for underwater target discrimination

    Li, Donghui / Azimi-Sadjadi, M.R. / Jamshidi, A.A. et al. | Tema Archiv | 2001
    are examined on a wideband 80 kHz acoustic backscattered data set collected for six different objects. These systems are then benchmarked with ...

    Multifunctional system for active noise control and damage detection on a typical aeronautical structure

    Lecce, L. / Viscardi, M. / Zumpano, G. | Tema Archiv | 2001
    piezo's was decided to be used also for health monitoring application. As a preliminary activity, an extensive monitoring was performed on the ...

    Feasibility study of embedded fiber-optic strain sensing for composite propeller blades

    Zetterlind, V.E. / Watkins, S.E. / Spoltman, M.W. | Tema Archiv | 2001
    feasibility of embedded fiber-optic smart instrumentation was examined for use in the commercial manufacture and testing processes used by Hartzell ...

    Real-time signal construction and digital quadrature modulation for pulse Doppler radar clutter

    Liang, Zhiheng / Xu, Jiaxiang / Chen, Xunda | Tema Archiv | 2001

    Landsat 7 thermal-IR image sharpening using an artificial neural network and sensor model

    Lemeshewsky, G.P. / Schowengerdt, R.A. | Tema Archiv | 2001
    to 60-m) spatial resolution input from spectral bands 7, 5, and 2. After training, the NN output for full-resolution input generates an ...