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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 ...

    Comparison of transform image coding techniques for compression of tactical imagery

    Murphy, M.S. | Tema Archiv | 1981
    bandwidth for transmission and to limit the required storage volume for archiving. This paper describes the results of efficiency and image quality ...

    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 ...

    Effect of data reduction on target classification from inverse synthetic aperture radar (ISAR) images

    Gorin, A.L. | Tema Archiv | 1981
    rates. Other data compression techniques for the TSS need to be explored and their effect on ISAR image quality obtained. Furthermore, the ...

    Multi-imagery exploitation system (MIES) tactical scenario analysis

    Crane, A.C. jun. | Tema Archiv | 1981
    the external technologies taht are needed for MIES development, and casts MIES into an operational context via description the strike/attack ...

    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

    Integration of an electronic support measures (ESM) and an alpha-beta radar tracker

    Kim, K. | Tema Archiv | 1990
    . Tracking filter equations are presented for a multi heterogeneous-sensor tracking system consisting of radars and ESM sensors. Measurement time ...

    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 ...

    High-performance optical disk systems for tactical applications

    Haritatos, F. | Tema Archiv | 1991
    The Rome Laboratory (RL) has been actively pursuing the development and transition of optical disk storage technology from the laboratory ...

    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 ...

    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 ...

    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 ...

    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 ...

    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 ...

    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 ...

    A signal processor for space-based visible sensing

    Anderson, J.C. / Downs, G.S. / Trepagnier, P.C. | Tema Archiv | 1991
    An overview of the Signal Processor for the Spaced-Based Visible sensor system is presented. This signal processor, based on a 20 MHz ...

    Design of an imaging spectrometer for observing ocean color

    Weng Zhicheng / Chen Zhiyong / Cong Xiaojie | Tema Archiv | 1991
    The main parts of the imaging spectrometer for observing ocean color (so-called OCM system) are discussed; the scan subsystem, the pre ...

    Calibration procedures for the space vision system experiment

    MacLean, S.G. / Pinkney, H.F. | Tema Archiv | 1991

    Solacos: a diode-pumped Nd:YAG laser breadboard for coherent space communication system verification

    Pribil, K. / Johann, U. / Sontag, H. | Tema Archiv | 1991
    and advanced Nd:YAG transmitter technology. The aim is to build two engineering-level demonstration terminals for detailed evaluation of an ...

    3-D laser radar simulation for autonomous spacecraft landing

    Reiley, M.F. / Carmer, D.C. / Pont, W.F. | Tema Archiv | 1991
    in that there is evidence from Viking II data that the Martian terrain contains areas that are hazardous for landing. Depending on the ...

    Holiddo: an interferometer for space experiments

    Mary, J. / Bernard, y. / Lefaucheux, F. et al. | Tema Archiv | 1991
    adapted to the investigator's requirements. Optical characterization is made either by direct viewing or by interferometric holography imaging in ...

    Particle image velocimetry experiments for the IML-I spaceflight

    Trolinger, J.D. / Lal, R.B. / Batra, A.K. et al. | Tema Archiv | 1991
    The first International Microgravity Laboratory (IML-1), scheduled for spaceflight in early 1992 includes a crystal-growth-from-solution ...

    Theoretical limits of dimensional stability for space structures

    Dolgin, B.P. / Moacanin, J. / O'Donnell, T. | Tema Archiv | 1991

    Analysis and testing of a soft actuation system for segmented refletor articulation and isolation

    Jandura, L. / Agronin, M.L. | Tema Archiv | 1991
    Segmented reflectors have been proposed for space-based applications such as optical communication and large-diameter telescopes. An ...

    Miniaturized, low-power parallel processor for space applications

    Jacobi, W.J. / Jensen, P. / Teneketges, N.J. et al. | Tema Archiv | 1991
    A miniaturized, low-power parallel processor for space applications is under development by Space Computer Corporation for DARPA's Advanced ...

    Discrete piezoelectric sensors and actuators for active control of two-dimensional spacecraft components

    Bayer, J.I. / Varadan, V.V. / Varadan, V.K. | Tema Archiv | 1991
    This paper describes research into the use of discrete piezoelectric sensors and actuators for active modal control of flexible two ...

    Characteristics of a dynamic holographic sensor for shape control of a large reflector

    Welch, S.S. / Cox, D.E. | Tema Archiv | 1991
    In this paper a conceptual design is presented for a dynamic distributed holographic sensor for measuring the surface distortion of large ...

    Intelligent, variable resolution laser scanner for the space vision system

    Blais, F. / Rioux, M. / Maclean, S.G. | Tema Archiv | 1991
    processing and an optical interference filter. Very fast tracking of the object is implemented using Lissajous type scanning figures. ...

    A fluorescence-based fiber optic temperature sensor for aerospace applications

    Tilstra, S.D. | Tema Archiv | 1991
    an optical temperature sensor designed for aircraft and engine environments based on the fluorescent time rate of decay (TRD) principle. The ...

    Visual characteristics of LED displays pushbuttons for avionic applications

    Vanni, P. / Isoldi, F. | Tema Archiv | 1991
    configuration requiring a low power consumption and Night Vision Goggles (NVG) Compatibility. Considering displays for avionic applications is important ...

    Radar-optronic tracking experiment for short and medium range aerial combat

    Ravat, C. / Mestre, J.P. / Rose, C. et al. | Tema Archiv | 1991

    Ka-band MMIC array feed development for deep space applications

    Cooley, T.W. / Riley, A.L. / Crist, R. et al. | Tema Archiv | 1991
    Ka-band MMIC transmitter arrays are under development at NASA Jet Propulsion Laboratory for future deep space and ground communications ...

    A fiber-coupled heterodyne interferometric displacement sensor

    Nerheim, N. | Tema Archiv | 1991
    Space-based interferometers and large segmented reflectors will require precision metrology with nanometer accuracy for active control ...

    Automated dimensional inspection of cars in crash tests with digital photogrammetry

    Beyer, H.A. | Tema Archiv | 1991
    prepared for a crash test was performed under practical conditions. It was shown that an accuracy of 1mm in each coordinate axis within a ...

    Airborne imaging system peformance model

    Redus, W.D. | Tema Archiv | 1991

    A pod mounted MIL-STD-2179B recorder

    Kessler, W.D. / Abeille, P. / Sulzer, J.F. | Tema Archiv | 1991

    The impact of tactical maneuvers on E-O sensor imagery

    Hanson, D.S. | Tema Archiv | 1991
    Visible light Electro-Optical (E-O) sensors offer some impressive advantages compared to film. They are especially well suited for Long ...

    Holographic center high mounted stoplight

    Smith, R.T. | Tema Archiv | 1991