81–100 of 1,442 hits
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    Environments stressful to optical materials in low earth orbit

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

    Model of image generation in optronic (electro-optical) sensor systems (IGOSS)

    Wigren, C. | Tema Archive | 1998
    A model for Image Generation in Optronic (electro-optical) Sensor Systems (IGOSS) has been developed. The aim of this model is to study and ...

    Measuring space radiation impact on the characteristics of optical glasses; measurement results and recommendations from testing a selected set of materials

    Fruit, M. / Gusarov, A.I. / Doyle, D.B. | Tema Archive | 2002
    Radiation sensitivity of glass is a general concern for the designer of Space optical instruments. ASTRIUM, in cooperation with SCK-CEN ...

    Measurement of military helmet- and head-mounted display (HMD) visor optical properties

    Kocian, D.F. / Task, H. | Tema Archive | 2000
    This paper examines the light transmission, reflection, and scattering characteristics of military helmet visors used for see-through ...

    Connection of optical fibers embedded in aircraft composite components

    Sjogren, A. / Lindstrom, B. | Tema Archive | 2000
    This paper describes a manufacturing technique for embedding standard fiber-optic connection hardware in aircraft composite components ...

    Film videorecording and image processing systems under investigation of the processes in rocket space engineering objects

    Konovalov, N.A. / Veselovsky, V.B. / Kovalenko, V.I. et al. | Tema Archive | 1999
    engineering (RSE) technical objects were developed. The mathematical models of the objects under research were created in the conditions of exposure ...

    On-line characterization of impacts on electrical train current collectors using integrated optical fiber grating sensor network

    Ecke, W. / Schroeder, K. / Kautz, M. et al. | Tema Archive | 2005
    A sensor network consisting of unified fiber grating based temperature and strain sensor pads has been developed for integration in carbon ...

    Advanced fiber optic networks using optical processing for future commercial aircrafts: multiple-access techniques and new hardware design

    Zhang, Jian-Guo | Tema Archive | 1993
    aircrafts to support the real time on-board flight control, sensing, voice communications, and TV distributions. Novel tunable optical code division ...

    Impact damage detection of stiffened composite panels by using embedded small-diameter optical fibers

    Tsutsui, H. / Kawamata, A. / Sanda, T. et al. | Tema Archive | 2001
    by the sensors. In this study, both multi-mode optical fibers and fiber bragg grating (FBG) sensors are used for detecting impact load and ...

    Optical stability testing of the fiber support technology (FiST) focal plane assembly of the SABER instrument

    Jensen, S.M. / Batty, J.C. / Esplin, R.W. et al. | Tema Archive | 1998
    a warm environment. The SABER team deemed it necessary to perform optical stability testing on this never-before-flown technology for ...

    Validation of a digital simulation of an optical matched filter correlator applied to aerial reconnaissance

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

    An adaptive localization system for outdoor/indoor navigation for autonomous robots

    Pacis, E.B. / Sights, B. / Ahuja, G. et al. | Tema Archive | 2006
    of autonomous navigation for mobile robots has targeted either outdoor or indoor scenarios, but not both, which is not how humans operate ...

    Intelligent autonomy for unmanned naval systems

    Steinberg, M. | Tema Archive | 2006
    This paper provides an overview of the development and demonstration of intelligent autonomy technologies for control of heterogeneous ...

    Transparent ceramics for armor and EM window applications

    Patel, P.J. / Gilde, G.A. / Dehmer, P.G. et al. | Tema Archive | 2000
    for a variety of applications. Future combat and non-combat environments will require lightweight, threat adjustable, multifunctional, and ...

    Performance of a gated scannerless optical range imager against volume and bottom targets in a controlled underwater environment

    Rish, J.W. III / Lebien, S.M. / Nellums, R.O. et al. | Tema Archive | 2000
    An SRI breadboard designed specifically for use in the underwater environment was assembled, and a second series of underwater imaging ...

    Architecture for autonomy

    Broten, G.S. / Monckton, S.P. / Collier, J. et al. | Tema Archive | 2006
    source frameworks can reduce cost and risk of systems engineering. This paper describes the Architecture for Autonomy implemented by DRDC and how ...

    Multi-sensor integration for unmanned terrain modeling

    Sukumar, S.R. / Yu, Sijie / Page, D.L. et al. | Tema Archive | 2006
    State-of-the-art unmanned ground vehicles are capable of understanding and adapting to arbitrary road terrain for navigation. The robotic ...

    IR-camera methods for automotive brake system studies

    Dinwiddie, R.B. / Lee, Kwangjin | Tema Archive | 1998
    Publisher: SPIE International Society for Optical Engineering , Bellingham

    White LED sources for vehicle forward lighting

    Van Derlofske, J.F. / McColgan, M.W. | Tema Archive | 2002
    Considerations for the use of white light emitting diode (LED) sources to produce illumination for automotive forward lighting is presented ...

    UAV autonomy for complex environments

    Lauzon, M. / Rabbath, C.A. / Gagnon, E. | Tema Archive | 2006
    asymmetry and organizational processes. The Unmanned Aerial Vehicle represents a strategic enabler for military operations in complex environments ...