151–200 von 22,774 Ergebnissen
|

    NASA microgravity materials science program

    Sokolowski, R.S. | Tema Archiv | 1991

    Crystal growth by solute diffusion in earth-orbit

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

    Ground-based PIV and numerical flow visualization results from the surface tension driven convection experiment

    Pline, A.D. / Wernet, M.P. / Kwang-Chung Hsieh | Tema Archiv | 1991
    steady thermocapillary fluid flows aboard the USML-1 Spacelab mission planned for June, 1992. One of the components of data collected during the ...

    Advantages of drawing crystal-core fibers in microgravity

    Shlichta, P.J. / Nerad, B.A. | Tema Archiv | 1991
    experiments are ideally suited for Shuttle/Spacelab missions, because of their short duration, moderate power demands, and insensitivity to g-jitter ...

    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 ...

    Space station laser communication transceiver

    Fitzmaurice, M. / Hayden, W. | Tema Archiv | 1991
    NASA/Goddard space flight center (GSFC) has initiated the development of experimental optical communication system which will be installed ...

    Eyesafe laser application in military and law enforcement training

    Mosbrooker, M.L. | Tema Archiv | 1991
    lasers are playing a major role in this sort of simulation. Present uses includes their employment as replacements for non-eyesafe lasers in ...

    NASA's flight-technology development program: A 650 Mbps laser communications testbed

    Hayden, W.L. / Fitzmaurice, M.W. / Nace, D.A. et al. | Tema Archiv | 1991
    NASA-Goddard space flight center (GSFC) is designing and building a 650 Mbps laser communications testbed for the development of flight ...

    The spectroscopy and polarimetry capabilities of the INTEGRAL imager: Monte Carlo simulation results

    Swinyard, B.M. / Malaguti, G. / Caroli, E. et al. | Tema Archiv | 1991
    A three-dimensional position sensitive imaging detector has been proposed for the prospective ESA/NASA gamma-ray satellite, INTEGRAL. The ...

    Monolithic microwave integrated circuit activities in ESA-ESTEC

    Giuliano Gatti | Tema Archiv | 1991
    have been carried out and planned for promoting and developing this technology that offers unique benefits for both ground and on-board ...

    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 ...

    Helmet mounted sight and display testing

    Böhm, H.D. / Schreyer, H. / Schranner, R. | Tema Archiv | 1991
    Helmet Mounted Displays (HMD) will be presented. To compare the accuracy of the different HMS-Systems (on magnetic, acoustic or optical basis) it ...

    Selected papers on high power lasers

    Soures, John M. | TIBKAT | 1991
    Verlag: SPIE--the International Society for Optical Engineering , Bellingham, Wash., USA

    Synthetic aperture radar of JERS-1

    Makoto Ono / Yoshiaki Nemoto | Tema Archiv | 1991
    to be operated in L band. Mission purpose is mainly dedicated for geological applications. The ground resolution of the processed image is to ...

    Integrated optoelectronics for communication and processing

    SPIE, The International Society for Optical Engineering | TIBKAT | 1992

    Tunable diode laser applications : CIS selected papers

    SPIE, The International Society for Optical Engineering, Russian Chapter | TIBKAT | 1992

    Optical data storage : 9-14 February 1992, San Jose, California

    Society of Photo-optical Instrumentation Engineers / Optical Society of America / Lasers and Electro-Optics Society (Institute of Electrical and Electronics Engineers) et al. | TIBKAT | 1992
    Schlagwörter: Optical storage devices

    Emerging applications of optical fibers and optical technologies in automobiles

    Saifi, M.A. / Tsuji, Y. / Idei, G. et al. | Tema Archiv | 1992
    A quiet but deliberate revolution is taking place in the automobile field. Electronics and optical technologies familiar to the ...

    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 ...

    International Symposium on Display Holography : 15 - 19 July 1991, Lake Forest, Illinois

    International Symposium on Display Holography / Lake Forest College | TIBKAT | 1992
    Verlag: SPIE--the International Society for Optical Engineering , Bellingham, Wash

    Infrared fiber optics III : 5 - 6 September 1991, Boston, Massachusetts

    Society of Photo-optical Instrumentation Engineers | TIBKAT | 1992

    Soviet-Chinese Joint Seminar on Holography and Optical Information Processing : 21-26 September 1991, Bishkek, Kirghizstan

    Soviet-Chinese Joint Seminar on Holography and Optical Informational Processing / Rossiĭskai︠a︡ akademii︠a︡ nauk | TIBKAT | 1992
    Schlagwörter: Optical data processing , Optical storage devices

    Hybrid optical/electronic signal processor for laser radars signals in fire control systems

    Findley, G.B. jun. / Anderson, C.S. / Townley, S.K. et al. | Tema Archiv | 1992
    This paper reports on the development of a hybrid optical/electronic signal processor for laser radar signals in fire control applications ...

    Nonlinear image processing III : 12-13 February 1992, San Jose, California

    IS & T--the Society for Imaging Science and Technology | TIBKAT | 1992

    Model-based vision development and tools : 14-15 November 1991, Boston, Massachusetts

    Society of Photo-optical Instrumentation Engineers / Symposium on Advances in Intelligent Robotic Systems | TIBKAT | 1992
    Schlagwörter: Optical pattern recognition

    An autonomous system for cross-country navigation

    Stentz, A. / Brunitt, B.L. / Coulter, R.C. et al. | Tema Archiv | 1992
    Autonomous cross-country navigation is essential for outdoor robots moving about in unstructured environments. Most existing systems use ...
    Verlag: SPIE International Society for Optical Engineering , Bellingham

    Adaptive position estimation for an automated guided vehicle

    Lapin, B.C. | Tema Archiv | 1992
    for an automated guided vehicle (AGV) to overcome these complexities. The scheme's purpose is to minimize the position error - the difference ...
    Verlag: SPIE International Society for Optical Engineering , Bellingham

    Dynamic trajectory planning for a cross-country navigator

    Brumitt, B.L. / Coulter, R.C. / Stentz, A. | Tema Archiv | 1992
    were achieved when only checking for obstacles. ...
    Verlag: SPIE International Society for Optical Engineering , Bellingham

    Mobile robots with articulated tracks and manipulators: intelligent control and graphical interface for teleoperation

    Chu Xin Chen / Trivedi, M.M. | Tema Archiv | 1992
    Tracked mobile robots are well suited for operation in uneven and obstacle ridden environments. A great majority of the current research in ...
    Verlag: SPIE International Society for Optical Engineering , Bellingham

    Approximate maps for high-speed control of a mobile robot

    Froom, R. | Tema Archiv | 1992
    For a mobile robot to travel as rapidly as possible through a large-scale environment, it must rely upon stored knowledge of that portion ...
    Verlag: SPIE International Society for Optical Engineering , Bellingham

    Compliant-linkage kinematic design for multi-degree-of-freedom mobile robots

    Brenstein, J. | Tema Archiv | 1992
    Multi-degree-of-freedom (MDOF) vehicles have many potential advantages over conventional (i.e., 2-DOF) vehicles. For example, MDOF vehicles ...
    Verlag: SPIE International Society for Optical Engineering , Bellingham

    New vision-based approach for navigation

    Yakali, Hüseyin Hakan / Raviv, D. / Herman, M. | Tema Archiv | 1992
    Curved road tracking is one of the problems in active vision for Autonomous Vehicles. In search of a solution to this problem, we started ...

    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 ...

    Man-portable command, communication, and control systems for the next generation of unmanned field systems

    Jacobus, C.J. / Mitchell, B.T. / Jacobus, H.N. et al. | Tema Archiv | 1992
    video capture, display, and interfacing features, supercomputer level computational performance, and ergonomic features for hard field use. In ...
    Verlag: SPIE International Society for Optical Engineering , Bellingham

    256x256 switched-FET multiplexer for spaceborne astronomical applications

    McMurray, R.E. jun. / McKelvey, M.E. / McCreight, C.R. et al. | Tema Archiv | 1992
    -integration nodes of very low capacitance for low background flux detectors. Based on the success of the NICMOS program, they have been designed and ...

    Diode-laser radar for low-cost weapon guidance

    Gustavson, R.L. / Davis, T.E. | Tema Archiv | 1992
    purpose of determining the feasibility of using diode-laser radar systems as sensors for autonomous targeting guided weapons. Schwartz Electro ...

    Signal processing techniques for target acquisition

    Williams, E. / Evans, R. / Barnett, B. et al. | Tema Archiv | 1992
    The Naval Research Laboratory is studying the performance versus design tradeoffs for infrared seekers used for the acquisition of sea ...

    Infrared readout integrated circuit technology for tactical missile systems

    Doudoumopoulos, N.A. / Gulbransen, D.J. / Kojiro, J.K. et al. | Tema Archiv | 1992

    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 ...

    Real-time evaluation techniques for real-time image processing hardware

    Venkateswarlu, R. / Rao, C.A. | Tema Archiv | 1992
    Real time hardware developed for image processing applications such as image enhancement, segmentation, image registration, pattern ...

    Commercial machine vision system for traffic monitoring and control

    Agostino, S. D' | Tema Archiv | 1992
    performance now allow products to be applied that provide cost effective solutions to the requirements for truly intelligent vehicle/highway systems ...

    Synthetic thermal image generation for combat vehicle identification

    Montgomery, J.I. / Graff, D. / Landell, B.P. | Tema Archiv | 1992
    There is a need for a cost effective approach to training ground forces in combat vehicle identification (CVI), especially under thermal ...

    Integrating obstacle avoidance, global path planning, visual cue detection and landmark triangulation in a mobile robot

    Kortenkamp, D. / Huber, M. / Bates Congdon, C. et al. | Tema Archiv | 1992
    This paper describes the design and implementation of an integrated system for combining obstacle avoidance, path planning, landmark ...
    Verlag: SPIE International Society for Optical Engineering , Bellingham

    Lane Trak: a vision-based automatic vehicle steering system

    Altan, O.D. / Craig, D.B. / Litkouhi, B.B. et al. | Tema Archiv | 1992
    Verlag: SPIE International Society for Optical Engineering , Bellingham

    Real-time obstacle avoidance based on sensory information

    Janigro, M. / D'Orazio, T. / Lovergine, F.P. et al. | Tema Archiv | 1992
    Detecting unexpected obstacles and avoiding collisions is an important taks for any autonomous mobile robot. In this paper we describe an ...
    Verlag: SPIE International Society for Optical Engineering , Bellingham

    Fiber optic coupled coherent laser radar sensing system for robotic applications

    Slotwinski, A.R. / Genova, J.J. | Tema Archiv | 1992
    sensing cell is determined and converted to an applied force. The sensing systems coherent optical configuration provides for flexibility in ...

    Context recognition and situation assessment in autonomous mobile robots

    Yavnai, A. | Tema Archiv | 1992
    is performing its assigned tasks. A new approach and architecture for context recognition and situation assessment module (CORSA) is ...
    Verlag: SPIE International Society for Optical Engineering , Bellingham