1–50 von 615 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 ...

    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 ...

    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 ...

    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 ...

    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 ...

    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 ...

    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 ...

    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 ...

    Theoretical limits of dimensional stability for space structures

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

    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 ...

    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 ...

    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 ...

    A pod mounted MIL-STD-2179B recorder

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

    Experiments in real-time visual control

    Griswold, N.C. / Kehtarnavaz, N. | Tema Archiv | 1991
    processors. For intelligent vehicle systems the goal-directed autonomy includes convoy following, road following and obstacle avoidance. The first ...

    Design and development of the zeolite crystal growth (ZCG) facility

    Fiske, M.R. | Tema Archiv | 1991
    large crystals. To this end, the Battelle Advanced Maeterials Center for the Commercial Development of Space (CCDS) is funding the development ...

    Role of computer graphics in space telerobotics: Review and predictive displays

    Bejczy, A.K. / Venema, S. / Kim, W.S. | Tema Archiv | 1991
    workspace design including viewing conditions, specific workspace analysis for given tasks in a fixed setting, operator training, and reduction of ...

    Large zeolites - why and how to grow in space

    Sacco, A. jun. | Tema Archiv | 1991

    A flight experiment to investigate microgravity effects on solidification phenomena of selected material

    Maag, C.R. / Hansen, P.A. | Tema Archiv | 1991
    samples has been manifested for flight on STS-42. The first flight of the furnace assembly will a) investigate the p-n junction characteristics ...

    Crystal growth by solute diffusion in earth-orbit

    Lind, M.D. / Nielsen, K.F. | Tema Archiv | 1991

    In-situ observation of crystal growth in microgravity by high resolution microscopies

    Katsuo Tsukamoto / Kazuo Onuma | Tema Archiv | 1991
    High resolution in-situ observation methods were developed for the investigation of crystal growth mechanisms from solution phases. Crystal ...

    Crystal separation from mother solution and conservation under microgravity conditions using inert liquid

    Regel, L.L. / Vedernikov, A.A. / Queeckers, P. et al. | Tema Archiv | 1991
    microgravity is investigated. The goal to be reached is to propose an efficient and simple system. This method has to be applicable for an automatic ...

    Compact spaceflight solution crystal-growth system

    Trolinger, J.D. / Lal, R. / Vikram, C. et al. | Tema Archiv | 1991

    NASA microgravity materials science program

    Sokolowski, R.S. | Tema Archiv | 1991

    Commercial crystal growth in space

    Wilcox, W.R. | Tema Archiv | 1991
    NASA's Centers for the Commercial Development of Space, many private companies, and government laboratories. Projects range from growth of large ...

    Measuring residual accelerations in the spacelab environment

    Witherow, W.K. | Tema Archiv | 1991
    orbiter can provide long periods of microgravity for performing experiments. However, residual gravitational accelerations still remain. In May ...

    Digial map database in support of avionic display systems

    Trenchard, M.E. / Lohrenz, M.C. / Rosche, H. et al. | Tema Archiv | 1991
    of a global database of raster aeronautical chart data specifically designed for input to these systems. The Naval Oceanographic and ...

    Design considerations for pattern recognition demonstration for transition of optical processing to systems (TOPS)

    Temmon, M. / Hester, C. | Tema Archiv | 1992
    correlator design does provide the user with the flexibility to change filters for a specific target and application. In the planned TOPS ...

    Fiber optic rotation sensor for long lifetime space missions

    Dorsky, L. / Bartman, R. / Lehman, D. et al. | Tema Archiv | 1992
    are intended to eventually serve as replacements for spinning mass systems and ring laser gyros in applications that place a premium on long ...

    A neural network system for traffic flow management

    Gilmore, J.F. / Elibiary, K.J. / Peterson, R.J. | Tema Archiv | 1992
    This paper describes a system for Traffic Event Response and Management for Intelligent Navigation Utilizing Signals (TERMINUS) developed ...

    Application on artificial neural networks to ATP functions

    Elbaum, M. | Tema Archiv | 1992
    characteristic of practical ATP situations. A computational method is reviewed which allows the quantification of large-scale NN performance for the ...

    Multi-sensor data fusion (MSDF) implementation within a distributed command and control system (CCS)

    Shahbazian, E. | Tema Archiv | 1992
    ability to process and interpret tactical data provided by multiple and often dissimilar sensors. This emphasizes the need for a naval platform ...

    Fiber optic gyroscopes for vehicle navigation systems

    Kumagi, T. / Soekawa, H. / Yuhara, T. et al. | Tema Archiv | 1993
    Fiber optic gyroscopes (FOGs) have been developed for vehicle navigation systems and are used in TOYOTA Motor Corporation models MARKII ...

    Signal preprocessing and parameter estimation for aircraft flight flutter test

    Zeng, Qinghua / Zhang, Lingmi / Zhang, Chunning | Tema Archiv | 1993
    and parameter estimation for the flight flutter test data analysis are discussed in the paper. The main troubles of the data analysis lie in ...

    High reflectance coatings for space applications in the EUV

    Keski-Kuba, R.A.M. / Gum, J.S. / Osantowski, J.F. et al. | Tema Archiv | 1993
    Advances in optical coating and materials technology have made possible the development of instruments with substantially improved ...

    Comparison of chirped FM/CW and chirped AM/CW fiber optic position sensors for aerospace applications

    Newman, L.A. | Tema Archiv | 1993
    During the past five years, fiber optic position sensing for aerospace applications based on high bandwidth chirped modulation of laser ...

    Application and study of structural vibration intensity measurement technique to reducting vibration and noise in tracked vehicles

    Yi, Chuijie / Zhang, J. / Lu, G.Q. et al. | Tema Archiv | 1993
    applied to some engineering structures made up plate or shell, such as complex as the hull of tracked vehicles. By means of the method, the ...

    Vibration levels of trucks' leaf springs and air suspensions

    Lozano-Guzman, A. / Lopez-Cojun, C.S. / Tapia-Armas, J.R. | Tema Archiv | 1993

    Modal analysis of an axial flow fan blade

    Öhman, H.J.L. / Singhal, R.K. | Tema Archiv | 1993
    An experimental modal analysis has been performed on an axial flow fan blade in order to compley with the technical specification for the ...

    Dynamic responses of aircraft wing made of composite materials

    He, Lianzhu / Wang, I-Chih / Tang, DaZe | Tema Archiv | 1993
    and structural responses of a prototype design are relatively difficult to predict. In this paper, procedures of response analysis for ...

    An introduction to the Onboard LAN (OLAN)

    Cohn, M. | Tema Archiv | 1993
    Subcommittee. OLAN is a networking profile based on the international standards organization fiber distributed data interference LAN standard. OLAN ...

    Adaptive control model of an active automobile suspension system

    Fritz, M.J. / Wunsch, D. / Mitra, S. | Tema Archiv | 1993
    these active elements for some optimal cost functional is a problem itself. The three goals of the suspension system are to provide ride ...

    Fuzzy logic and neural networks in space applications

    Jani, Y. / Aldridge, J. | Tema Archiv | 1993
    constructed around the idea of a set in which the membership is a matter of degree rather than yes or no. Though known for more than 30 years, the ...

    Flight testing of a fiber optic temperature sensor

    Finney, M.J. / Tregay, G.W. / Calabrese, P.R. | Tema Archiv | 1993
    A fiber optic temperature sensor (FOTS) system consisting of an optical probe, a flexible fiber optic cable, and an electro-optic signal ...

    Development of photonic technologies for future space applications

    Ghosh, A.K. / Paquin, N. / Levesque, M. et al. | Tema Archiv | 1994
    In this paper some developments of optical techniques for space communications and space based SAR are discussed. More specifically, the ...

    Analysis of the dynamic behaviour of a car power unit for comfort optimisation

    Campanile, P. / Urbinati, M. / Saluini, P. et al. | Tema Archiv | 1994
    Noise reduction and optimal passenger vibration isolation are more and more a necessary feature for modern vehicles. In this paper we ...

    Non-modal method of structure dynamic response identification for a prototype commercial jet aircraft fuselage

    Li, W.X. / Mitchell, L.D. / Lu, M.F. | Tema Archiv | 1994
    For a high modal density, high damping, and complex structure, various well known modal parameter estimation techniques often fails due to ...

    Multiperspective autostereoscopic display

    Little, G.R. / Gustafson, S.C. / Nikolaou, V.E. | Tema Archiv | 1994
    A design for a three-dimensional display system is presented that is simultaneously autostereoscopic (no viewer eyewear is required ...

    Modal sensitivities of automobile vehicle floor panels

    Cherng, J.G. / Akin, T. | Tema Archiv | 1994
    select proper dampers and bushings for a vehicle to eliminate or to reduce this structure borne noise is not an easy task. This paper presents a ...