51–100 von 1,857 Ergebnissen
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    Vibration suppression of scale model of railway carbody with piezoelectric elements: a study focused on designing shunt circuits

    Takigami, T. / Tomioka, T. | Tema Archiv | 2005
    , a part of which is virtually realized. The circuits are designed for practical use under the condition of high voltage generated by the ...

    Vibration platform testbed for deep space acquisition, tracking and pointing

    Ceniceros, J.M. / Jeppesen, C.D. / Ortiz, G.G. | Tema Archiv | 2001
    Precise acquisition, tracking and pointing (ATP) remain a key issue in the use of free-space optical communication systems for deep space ...

    Vibration control of a gossamer toroidal structure using smart material actuators and sensors

    Jha, A.K. / Inman, D.J. | Tema Archiv | 2003
    Gossamer or inflatable structures have been a subject of renewed interest for space applications because of their lightweight, on-orbit ...

    Vibration control of a flexible beam through a smart structure concept

    Goud, A.P. / Umapathy, M. | Tema Archiv | 1998
    Active control has become important in structural systems as an efficient tool for vibration suppression. A cantilever beam has been chosen ...

    Vibration and shape control of hinged light structures using electromagnetic forces

    Matsuzaki, Y. / Miyachi, S. / Sasaki, T. | Tema Archiv | 2003
    This paper describes a new electromagnetic device for vibration control of a light-weighted deployable/retractable structure which consists ...

    Very wide-viewing-angle avionic AMLCDs (Plenary Paper) [4712-03]

    Amarilio, E. / International Society for Optical Engineering | British Library Conference Proceedings | 2002
    Schlagwörter: optical engineering

    Vertical surround parallax correction [6490A-15]

    Lipton, L. / IS & T--the Society for Imaging Science and Technology / Society of Photo-optical Instrumentation Engineers | British Library Conference Proceedings | 2007

    Vertical cavity surface emitting lasers for spaceborne photonic interconnects [2811-27]

    Morgan, R. A. / Bristow, J. P. G. / Hibbs-Brenner, M. K. et al. | British Library Conference Proceedings | 1996

    Vehicular applications of smart material systems

    Leo, D.J. / Weddle, C. / Naganathan, N. et al. | Tema Archiv | 1998
    The results of an initial investigation in the use of smart material system for automobiles are presented. For this work, a smart material ...

    Vehicle size and orientation estimation using geometric fitting

    Carlsson, C. / Millnert, M. | Tema Archiv | 2001
    Over the years imaging laser radar systems have been developed for military and civilian applications. Among the applications we note ...

    Vehicle detection system using artificial retina chips

    Ikuta, K. / Tamura, T. / Tanaka, K. et al. | Tema Archiv | 2001
    select an adequate chip based on the image quality. The images of the selected chip are processed by on-chip functions for pre-processing and ...

    VCSEL optical subassembly for avionics fiber-optic modules

    Hager, H.E. / Chan, E.Y. / Beranek, M.W. et al. | Tema Archiv | 1996
    , the question of VCSEL suitability for use in avionics-qualifiable fiber-optic systems naturally follows. This paper addresses avionics ...
    Schlagwörter: OSA (optical subassembly)

    VCSEL based transmitter module for automotive temperature range between -55 degrees C and +125 degrees C

    Poferl, S.G. / Krieg, M. / Hocky, O. et al. | Tema Archiv | 2003
    Robust, high speed optical data bus systems are increasingly required in automobiles, not only for entertainment applications within the ...

    Validation study of three-dimensional ray-based GPR simulation code

    Raemer, H.R. / Rappaport, C.M. / Miller, E.L. et al. | Tema Archiv | 2000
    with our code, requiring only minutes of running time, are compared with result of a 3D FDFD code, which requires many hours of CPU time for ...

    Validation plan for the German CAMAELEON model

    McManamey, J.R. | Tema Archiv | 1997
    created for use in designing and evaluating camouflage in the visible spectrum and is based on computational vision methodologies. Verification ...

    Validation of active tracking laser beam propagation and target signature predictions

    Riker, J.F. | Tema Archiv | 2002
    for laser beams propagating over large distances through atmospheric turbulence. We conducted several experiments at Starfire Optical Range ...

    UV-visible sensors based on polymorphous silicon

    Guedj, C.S. / Roca i Cabarrocas, P. / Massoni, N. et al. | Tema Archiv | 2003
    UV-based imaging systems can be used for low-altitude rockets detection or biological agents identification (for instance weapons ...

    UV-based pollutant quantification in automotive exhausts [6198-06]

    Hawe, E. / Dooly, G. / Fitzpatrick, C. et al. | British Library Conference Proceedings | 2006

    Utility of off-boresight helmet-mounted symbology during a high-angle airborne target acquisition task [2218-38]

    Geiselman, E. E. / Osgood, R. K. / SPIE | British Library Conference Proceedings | 1994

    USN shipboard infrared search and track (IRST) program

    Misanin, J.E. | Tema Archiv | 1997
    establishment of a Program Executive Office for Ship Self Defense. The purpose of the legislation was to preclude another incident by placing a high ...

    Using the cockpit display to improve on-aircraft maintenance [6225A-05]

    Herman, R. / Seinfeld, R. / SPIE-- the International Society for Optical Engineering | British Library Conference Proceedings | 2006

    Using satellite vibrations to improve performance of free-space satellite laser communication [3440-25]

    Arnon, S. / Rotman, S. R. / Kopeika, N. S. et al. | British Library Conference Proceedings | 1998

    Using physical models to improve thermal IR detection of buried mines

    Chen, D.H. / Sendur, I.K. / Liao, W.J. et al. | Tema Archiv | 2001
    to better detection. Several techniques for exploiting this information are described. The first approach involves ML estimation of model ...

    Using MCM technology to enhance the development of electronic control modules

    Meir, D.S. / Borkowicz, N. / Evans, J.L. et al. | Tema Archiv | 1993
    additional usage of MCM technology - the use of MCMs to aid in the software development and vehicle calibration required for electronic control ...

    Using MCM-L technology for under-the-hood automotive environmental conditions

    Evans, J.L. / Romanczuk, C. / Johnson, R.W. et al. | Tema Archiv | 1993
    in MCM-L manufacturing techniques are providing the increased reliability required to meet higher vehicle standards for quality. These ...

    Using liquid cooling for flat panel displays [4362-25]

    Seinfeld, R. D. / Herman, R. P. / International Society for Optical Engineering | British Library Conference Proceedings | 2001
    Schlagwörter: optical engineering

    Using liquid cooling for flat panel displays

    Seinfeld, R.D. / Herman, R.P. | Tema Archiv | 2001
    Active matrix liquid crystal displays (AMLCD) are being used extensively in severe environments which require a wide range of optical ...

    Using flat-panel displays in a hybrid analog/digital system [4712-26]

    Herman, R. P. / Seinfeld, R. D. / International Society for Optical Engineering | British Library Conference Proceedings | 2002
    Schlagwörter: optical engineering

    Using flat-panel displays in a hybrid analog/digital system

    Herman, R.P. / Seinfeld, R.D. | Tema Archiv | 2002
    been analog so there has been complete compatibility between sensor and display. For many current flight regimes the analog sensors are still ...

    Using a high-definition stereoscopic video system to teach microscopic surgery [6490A-07]

    Ilgner, J. / Park, J. J.-H. / Labbe, D. et al. | British Library Conference Proceedings | 2007

    Using 0.8 mu m DMILL technology to realize an encoder/decoder for optical transmission at 550 Mbps

    Claus, H. / Cabuy, F. / Roef, P. | Tema Archiv | 1999
    data is digitized at the antennae. An optical harness distributes clocking data to the antennae to synchronize the digitizing of the data, and ...

    User evaluation of differential compression for motion imagery

    Gibson, L. / Irvine, J.M. / OBrien, G. et al. | Tema Archiv | 2006
    , as well as the capability to maintain persistent surveillance, together make motion imagery a valuable source of information for the soldier ...

    Use of SPECTRAL at LRBA's HWIL facilities

    Maurel, F. / Lesueur, M. | Tema Archiv | 2002
    (Multipurpose System for Laboratory Evaluation of Image Processing Calculators) is a complete system including hardware and software designed for the ...

    Use of polarimetry to reduce the impact of clutter in the detection of mines buried in irregular stratified media

    Bahar, E. | Tema Archiv | 1998
    from the rough interfaces of the layered structure. Full wave solutions have been derived for the electromagnetic fields scattered by the two ...

    Use of hyperspectral imagery for material classification in outdoor scenes

    Kwon, H. / Der, S.Z. / Nasrabadi, N.M. et al. | Tema Archiv | 1999
    that use thermal emission instead of solar radiation. This motivated the use of hyperspectral (or multispectral) imagery for segmentation ...

    Use of high-frequency seismic waves for the detection of buried land mines

    Scroot, W.R. jun. / Lee, S.H. / Larson, G.D. et al. | Tema Archiv | 2001
    with a non-surface-contacting, radar-based displacement sensor for the detection of buried landmines. Initial work on this system investigated ...

    Use of computer-modeling to minimize the testing of HUDs for birdstrikes [5443-34]

    Constantinou, C. / SPIE | British Library Conference Proceedings | 2004

    Usability of stereoscopic view in teleoperation [9391-47]

    British Library Conference Proceedings | 2015
    Verlag: The Society

    Urban gunshot and sniper location: technologies and demonstration results

    Lewis, G. / Shaw, S. / Crowe, M. et al. | Tema Archiv | 2002
    -optic sensors. To date, no one sensor technology has proven totally effective for a complete solution. PSI has a muzzle blast detection and ...

    Update on optical systems for military head-mounted displays

    Ferrin, F. J. / SPIE | British Library Conference Proceedings | 1999

    Update on display aging (Invited Paper) [5801-26]

    Donofrio, R. L. / Society of Photo-optical Instrumentation Engineers | British Library Conference Proceedings | 2005

    Unexploded ordnance detection experiments using ultra-wideband synthetic aperture radar

    DeLuca, C.C. / Marinelli, V. / Ressler, M. et al. | Tema Archiv | 1998
    development of algorithms for automatic target detection. For this project, a UXO test site was set up at the Steel Crater Test Area-an existing test ...

    Unexpected second-order nonlinear optical effects in conjugated polymers (Invited Paper) [8164-19]

    Asselberghs, I. / Clays, K. / Verbiest, T. et al. | British Library Conference Proceedings | 2011

    Unauthorized access identification in restricted areas

    Tascini, G. / Carbonaro, A. / Zingaretti, P. | Tema Archiv | 1998

    Unattended sparse acoustic array configurations and beamforming algorithms

    Azimi-Sadjadi, M.R. / Pezeshki, A. / Scharf, L.L. et al. | Tema Archiv | 2005
    Various sparse array confirgurations have been studied to improve spatial resolution for separating several closely spaced targets in tight ...

    Unattended ground sensor based on fiber Bragg grating technology

    Zhang, Yan / Li, Sanguo / Yin, Zhifan et al. | Tema Archiv | 2005
    In this paper we have demonstrated an unattended seismic wave sensor based on the optical fiber Bragg grating (FBG) sensing technology. The ...

    Ultra-wideband sensor for range-finding and communication

    James, R.D. / Mendola, J.B. | Tema Archiv | 1995
    Ultra-wideband technology is a new field of communications and radar that uses ultra-short pulses of energy and complex pulse trains for ...

    Ultra-wideband radar technology development

    Willis, M. jun. / Orgusaar, R. / Min, K. | Tema Archiv | 1996
    to set a baseline system design for a compact ultra-wideband radar. The components meeting the system design will then be integrated into a ...

    Ultra-wideband radar facility and measured results at the Naval Ocean Systems Center

    Pollock, M.A. / Pusateri, V.P. / Tice, T.E. et al. | Tema Archiv | 1992
    utilizes two 30-foot paraboloidal reflectors, one each for transmitting and receiving. The source generates a pulse with a rise time of 200 ...

    Ultraresolution display systems for computational science and engineering [5443-29]

    Pailthorpe, B. / Bordes, N. / SPIE | British Library Conference Proceedings | 2004