1–20 von 1,271 Ergebnissen
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    Validation of a digital simulation of an optical matched filter correlator applied to aerial reconnaissance

    Leib, K.G. / Mendelsohn, J. | Tema Archiv | 1981
    Optical and digital approaches to 2-D image processors each have their unique advantages and limitations. Hybrid systems have been proposed ...

    Future trends in the use of infrared line scanners for airborne reconnaissance

    Mc Cracken, W. | Tema Archiv | 1981
    , Surveillance and Strike/Strike assessment. These tasks provide a continuing important role for infrared line scan systems (IRLS) since a single sensor ...

    Advanced tactical air reconnaissance system

    Montgomery, D.W. | Tema Archiv | 1981
    The Air Force will soon initiate concept definition for a penetrating tactical reconnaissance system to fulfill the combat information ...

    The design of a helicopter fibre optic data bus

    Kennett, W.J. / Perkins, A.E. | Tema Archiv | 1989
    standard developed for military systems and it is this standard that has been identified as a suitable candidate for implementation using fibre ...

    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 ...

    Environments stressful to optical materials in low earth orbit

    Musikant, S. / Malloy, W.J. | Tema Archiv | 1990
    Spacecraft in low earth orbit experience a variety of environments which are potentially damaging to materials and to optical systems ...

    Need for secondary imagery dissemination systems

    Berry, L.D. / Balsterholt, W.H. | Tema Archiv | 1990

    Plastic optical fibers for automotive applications

    Heiroku Suganuma / Tadayo Matsunaga | Tema Archiv | 1991
    The high heat resistant optical fibers (POFs) have been developed for various automotive applications. For the clearance monitor lamp 100 ...

    An optical locator for horizon sensing

    Fallon, J.J. / Selby, V.H. | Tema Archiv | 1991
    An optical computer has been constructed employing an (patent pending) artificial intelligence, early vision, processing technique to ...

    A plan for the development and demonstration of optical commincations for deep space

    Lesh, J.R. / Deutsch, L.J. / Weber, W.J. | Tema Archiv | 1991
    In this article, an overall plan for the development and demonstration of optical communications for deep-space applications was presented ...

    Fixation method with high orientation accuracy for optical terminals in space

    Bauer, D. / Lober, K. / Seeliger, R. | Tema Archiv | 1991
    to establish an optical inter orbit communication link. An alignment accuracy of 0.01 deg is required at the interface to the host satellite ...

    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 ...

    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 ...

    Optical figure testing of prototype mirrors for JPL's precision segmented reflector (PSR) program

    Hochberg, E.B. | Tema Archiv | 1991
    shifting interferometer operating at 10.59 microns and laser metrology for measurement of piston and absolute radius of curvature. The optical ...

    NASA's geostationary earth observatory and its optical instruments

    Koczor, R.J. | Tema Archiv | 1991
    of his home planet. One platform is the Geostationary Earth Observatory, which will contain several optical instruments for remote sensing of ...

    Specifications for image stabilization systems

    Hilkert, J.M. / Bowen, M. / Wang, J. | Tema Archiv | 1991
    Motion of the image presented to an electro-optical imaging system blurs the incoming energy and degrades the systems ability to detect or ...

    Miniature signal processor for surveillance sensor applications

    Jacobi, W.J. / Jensen, P. / Teneketges, N.J. et al. | Tema Archiv | 1991
    A miniaturized low-power high-performance parallel processor optimized for space-based sensor systems has been developed. In particular ...

    Passive and active sensors for autonomous space applications

    Tchoryk, P. jun. / Gleichman, K. / Carmer, D. et al. | Tema Archiv | 1991
    , including RF-based, laser-based, and passive optical techniques. For each concept, a brief description of the sensor operating principles is ...