1–20 of 374 hits
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    2-18 GHz polarisation receiver for naval ESM

    Wareham, L.K. | Tema Archive | 1990
    gathering and analysis technique are presented. The application of polarisation measurement to ESM/ECM equipment operating in the marine environment ...
    Publisher: Microwave Exhibitions and Publishers , Kent

    100 Watt Thermoelectric Power System for Buoy Applications

    D. A. Naumer | NTIS | 1966
    The first thermoelectric generator system for use as a battery charger in an oceanographic buoy has completed the 500 hour test. All of the ...
    Keywords: Oceanographic equipment , Performance(Engineering)

    A comparison of two obstacle avoidance path planners for autonomous underwater vehicles

    Hyland, J.C. / Fox, S.R. | Tema Archive | 1990
    The breadth-first path planner is compared to the optimal A* path planner in terms of distance traveled and computation time. Certain ...
    Keywords: MARINE , UNTERWASSERTECHNIK

    A comprehensive plan for studying the carbon cycle from space

    Gervin, J.C. / McClain, C.R. / Hall, F.G. et al. | IEEE | 2003
    coastal and upper deep ocean. The status of observation technology to support these new measurements was investigated through detailed science and ...

    Acoustic imagery of sea floor

    Andre, F. / Michel, V. | Tema Archive | 1985
    -INSTRUMENTS, a depth pressure-meter, a magnetic heading,an electro-magnetic spectrometer (one component), and in option a 3 axis accelerometers and ...
    Keywords: MEERESTECHNIK

    Adaptive learning to environment using Self-Organizing Map and its application for underwater vehicles

    Nishida, S. / Ishii, K. / Ura, T. | Tema Archive | 2004
    Autonomous underwater vehicles (AUVs) have great advantages for activities in deep sea, and expected as the attractive tool. However, AUVs ...
    Keywords: Meerestechnik

    Adaptive underwater target tracking via a generalized Kalman filter

    El-Hawary, F. | Tema Archive | 1990
    estimates. By assigning proper weights for accuracy and stability in the subjective function the desired balance between accuracy and stability is ...
    Keywords: MARINE , UNTERWASSERTECHNIK , STAND DER TECHNIK , FILTERING AND PREDICTION THEORY

    Advanced technologies for cruising AUV Urashima

    Aoki, Taro / Tsukioka, Satoshi / Yoshida, Hiroshi et al. | Tema Archive | 2008
    There are concerns about the impact that global warming will have on our environment, which witt inevitably result in expanding deserts and ...
    Keywords: JAMSTEC (Japan Marine Science and Technology Center)

    A Fast Spatial Features Matching Method for Underwater Gravity Aided Navigation

    Liu, Hui / Wu, Lin / Bao, Lifeng et al. | Springer Verlag | 2022
    gravity change in the matching area. In this paper, a matching algorithm combining fast search strategy and spatial feature matching for ...
    Keywords: Engineering , Communications Engineering, Networks , Signal, Image and Speech Processing , Aerospace Technology and Astronautics

    A generalized contingency alternative matrix for the autonomous untethered vehicle (AUV)

    Westneat, A.S. / Clearwaters, W.L. | Tema Archive | 1990
    alternatives onboard while en route (thus incorporating some level of adaptive intelligence in the AUV) is examined. Policies and means for the AUV to ...
    Keywords: MARINE , UNTERWASSERTECHNIK , IN SITU ADAPTIONS

    A hybrid simulator for undersea robotic telemanipulation

    Agba, E.I. / Huang, M.Z. / Wong, T.L. et al. | Tema Archive | 1990
    -control and data-driven control in both the joint space and Cartesian space formulations, were implemented. The end-effector systems that were ...
    Keywords: MARINE , UNTERWASSERTECHNIK

    A Low-Cost GNSS/INS Attitude and Position Determination System with Ultra-Short Baseline for SATCOM On-The-Move Terminals

    Fan, Peirong / Li, Wenyi / Cui, Xiaowei et al. | Springer Verlag | 2018
    and power (SWaP), a low-cost two-antenna GNSS/INS attitude and position determination system is proposed in this paper, with ultra-short ...
    Keywords: Engineering , Aerospace Technology and Astronautics , Communications Engineering, Networks

    A method of inferring collision ratio based on maneuverability of own ship under critical collision conditions

    You, Youngjun / Rhee, Key-Pyo / Ahn, Kyoungsoo | Tema Archive | 2013
    . However, the collision risk has a limit, in that membership functions of DCPA and TCPA are empirically determined. In addition, the collision risk ...

    Analysis and design of pipeline and terminal systems using discrete simulation

    Ralph, T.A. / Brzezinski, D.A. | Tema Archive | 1998
    Traditional analysis techniques for the design of pipeline and marine terminal interfaces can not provide accurate assessments of the ...
    Keywords: Meerestechnik

    Analysis of a generalised framework for spectral estimation. Part 1: The technique and its mean value

    Carter, G.C. / Nuttall, A.H. | Tema Archive | 1983
    The paper presents a generalised framework for spectral estimation. Included in the framework are the classical Blackman-Tukey and widely ...
    Keywords: KRIEGSMARINE

    Analysis of a generalised framework for spectral estimation. Part 2: Reshaping and variance results

    Nuttall, A.H. | Tema Archive | 1983
    The capabilities of lag reshaping for the generalised spectral estimation technique, in order to realise desirable effective windows, is ...
    Keywords: KRIEGSMARINE

    Analysis of Electromagnetic Aircraft Launching System for Naval Aircraft

    Maitreya, Shreyas / Soni, Sameer / Paliwal, Priyanka | Springer Verlag | 2022
    provide smoother acceleration for the aircraft and reduced stress on their airframes along with being cheaper and requiring less maintenance in ...
    Keywords: Engineering Thermodynamics, Heat and Mass Transfer , Biological and Medical Physics, Biophysics , Engineering

    Analysis of Japanese and Korean shipbuilding prices

    Landsburd, A.C. / Janks, A. | Tema Archive | 1988
    . Ebenfalls dargestellt wird eine Rechner-Datenbank von Schiffsverkaufspreisen fuer 1980 bis 1984 in Japan und Korea kontrahierte Schiffe. ...

    An analysis on application and trend of low-alloy steel in shipbuilding and offshore engineering industry

    Li, Xin-Xin / Na, Rong-qing / Meng, Zhao-chuang | Tema Archive | 2011
    application of low-alloy steel in the shipbuilding and offshore engineering industry, and the further requirements on the marine steel plates ...
    Keywords: Offshore-Technik

    An automated computational method for planing hull form definition in concept design

    Calkins, D.E. / Schachter, R.D. / Oliveira, L.T. | Tema Archive | 2001
    parameters a detailed and faired drawing with offsets is generated very quickly. The method allows, in its execution mode, the flexibility to modify ...