41–60 von 1,442 Ergebnissen
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    Optical measurement for satellite profilemeter surface using spread spectrum technique

    Al-Raweshidy, H.S. | Tema Archiv | 1994
    This paper evaluates the experimental performance of satellite profile measurements using digital correlation techniques in optical spread ...

    Ground demonstration of an optical control system for a space-based sparse aperture telescope

    DeYoung, D. / Dillow, J. / Corcoran, S. et al. | Tema Archiv | 1998
    project, a sparse aperture telescope design concept was developed. This design includes an optical control system capable of correcting the ...

    Optical-fiber-based adhesive bondline monitoring system for composite patch systems

    Elster, J. / Trego, A. / Dante, J. et al. | Tema Archiv | 2001
    levels in the technology. The presented sensing system is comprised of optical fiber long period gratings (LPGs) for chemical measurement and ...

    Hubble Space Telescope: cost reduction by re-engineering telemetry processing and archiving

    Miebach, M.P. | Tema Archiv | 1998
    for all HST subsystems. This data store will become the engineering data archive and will include a database for the user to analyze HST ...

    Recent advances in the quality of CVD diamond optical components

    Wort, C.J.H. / Pickles, C.S.J. / Beale, A.C. et al. | Tema Archiv | 1999
    Reports on the properties and applications of polished polycrystalline diamond optical components produced by chemical vapor deposition and ...

    The infrared space observatory. Optical subsystem

    Singer, C. / Massoni, J.A. / Moßbacher, B. et al. | Tema Archiv | 1991
    optical for image quality and straylight) and on the other hand by dedicated elementary tests linked to operation in cryogenic environment ...

    Fabrication of stable lightweight beryllium optical support structures

    Grant, L.A. / Hardesty, R.E. | Tema Archiv | 1990
    This paper will describe many recent aerospace applications where beryllium was successful used in different types of optical support ...

    Multitrack rewritable optical disk system for high performance applications. 14-inch TODS

    Cinelli, J. / Kozak, T. | Tema Archiv | 1991
    specifications for the 14-inch TODS optical disk storage system. Of primary concern is high, continuous data transfer rates and large data storage ...

    The European SILEX project and other advanced concepts for optical space communications

    Oppenhäuser, G. / Wittig, M. / Popescu, A. | Tema Archiv | 1991
    scheduled for 1994. Other concepts for optical space communication links using Nd:YAG lasers and heterodyne receive systems are outlined. ...

    A compact optical associative memory

    Burns, T.J. / Rogers, S.K. / Kabrisky, M. et al. | Tema Archiv | 1991
    A unique associative memory architecture is presented that combines the compact optical processing environment of a Fabry-Perot Confocal ...

    The universal multizone crystallizator (UMC) furnance: an international cooperative agreement

    Watring, D.A. / Su, C.H. / Gillies, D. et al. | Tema Archiv | 1996
    The universal multizone crystallizator (UMC) has been developed and patented by a team at the University of Miskolc for crystal growth of ...

    Combined radiation damage, annealing, and ageing studies of InGaAsP/InP 1310 nm lasers for the CMS tracker optical links

    Gill, K.A. / Grabit, R. / Troska, J. et al. | Tema Archiv | 2002
    multi-quantum-well lasers, the type chosen for use in the CMS Tracker optical links. The radiation damage effects are compared for a variety of ...

    Optical detection of land mines at FOI

    Sjokvist, S. / Uppsall, M. / Nyberg, S. et al. | Tema Archiv | 2001
    the origin of detectable optical signatures for choosing the most favorable conditions for detection. Measurements in test beds and ...

    Recent developments in plastic optical fiber components for automotive applications

    Cirillo, J.R. / Jennings, K.L. / Lynn, M.A. et al. | Tema Archiv | 1993
    The majority of production applications using plastic optical fiber (POF) have been for illumination applications. These applications ...

    Fabry-perot, bragg grating, and optical MEMS sensors for naval shipboard use

    Mastro, S. | Tema Archiv | 1997
    collection for damage control systems, and greater integration of shipboard sensor information the Naval Surface Warfare Center, Carderock Division ...

    Electric field sensor of LiNbO3:Ti optical waveguide for monitoring automobile ignition system

    Yu, Tao / Li, Yushan / Ma, Shaojie et al. | Tema Archiv | 1994
    An electric field Ti:LiNbO3 optical waveguide sensor with high sensitivity (220 mV/(V/cm)), high resolution (0.05 V/cm), 1 % linearity and ...

    Optical path tracking in high scintillation scenarios

    Rago, C. / Huff, M. / Ravichandran, B. et al. | Tema Archiv | 2001
    The problem described in this paper deals with tracking the optical path perturbations introduced by the atmosphere when illuminating a ...

    Ground Standoff Mine Detection System (GSTAMIDS) engineering, manufacturing and development (EMD) block 0

    Pressley, J.R.R. / Pabst, D. / Sower, G. et al. | Tema Archiv | 2001
    for Block 0 is the South African Meerkat that has overpass capability for anti-tank mines, as well as armor anti-mine blast protection and ...

    Free-space optical communication systems (FOCUS): a US Army overview

    Vallestero, N.J. / Khusid, M. / Prasad, N.S. et al. | Tema Archiv | 2002
    systems will be based on a survivable, adaptable network capable of integrating commercial services and securely utilizing bandwidth for voice ...

    Bistatic radar imaging of landmines by optical electric field sensor

    Sato, M. / Tanaka, R. / Yoshida, K. | Tema Archiv | 2004
    We are developing a novel GPR system for stand off landmine detection. This is a bistatic GPR system, which uses a TEM horn antenna for a ...