1–20 von 86 Ergebnissen
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    An antenna for laser gravitational-wave observations in space

    Faller, J. E. / Bender, P. L. / Hall, J. L. et al. | NTRS | 1989
    Progress during the past two years on a proposed Laser Gravitational-Wave Observatory in Space (LAGOS) is discussed. Calculated performance ...

    An improved gravity model for Mars: Goddard Mars Model-1 (GMM-1)

    Smith, D. E. / Lerch, F. J. / Nerem, R. S. et al. | NTRS | 1993
    Doppler tracking data of three orbiting spacecraft have been reanalyzed to develop a new gravitational field model for the planet Mars, GMM ...

    A Non-Drag-Free Gravitational-Wave Mission Architecture

    Folkner, William | NTRS | 2011
    Schlagwörter: gravitational waves

    A Possible U.S. Contribution to eLISA, a Gravitational-Wave Mission Concept for ESA's L2 Opportunity

    Stebbins, Robin | NTRS | 2013
    Scientists from the member states of the European Space Agency (ESA) that proposed the New Gravitational-Wave Observatory (NGO) have ...
    Schlagwörter: gravitational

    A Three-Spacecraft Mission Design for LISA

    Folkner, W. / Bender, P. / Stebbins, R. et al. | NTRS | 1998
    Schlagwörter: LISA Laser Interferometer Space Antenna gravitational waves proof masses laser

    Can Gravitational Waves be Detected?

    lazio, Joseph | NTRS | 2012
    Schlagwörter: gravitational waves

    Classifying Particles By Acoustic Levitation

    Barmatz, Martin B. / Stoneburner, James D. | NTRS | 1983
    positions of low-density spheres in gravitational field. Vertical acoustic forces generated by two opposing compression drivers exciting fundamental ...

    Colloid Microthruster Flight Performance Results from Space Technology 7 Disturbance Reduction System

    Ziemer, John / Marrese-Reading, Colleen / Dunn, Charley et al. | NTRS | 2017
    with applications to future gravitational wave observatories like LISA. ...

    Controller of the Laser Interferometer Space Antenna

    Hyde, T. T. / Maghami, P. G. / Kim, J. | NTRS | 2004
    The Laser Interferometer Space Antenna mission is a planned gravitational wave detector consisting of three spacecraft in heliocentric ...

    Coupled orbiting inertial reference systems and Geopotential Research Mission (GRM) geodesy

    Keating, T. / Smith, D. | NTRS | 1984
    polar orbit, are used to detect the minute variations in the earth's gravitational field. Housed in a capacitive cavity located at the centroid ...

    Current LISA Spacecraft Design

    Merkowitz, S. M. / Castellucci, K. E. / Depalo, S. V. et al. | NTRS | 2009
    The Laser Interferometer Space Antenna (LISA) mission. a space based gravitational wave detector. uses laser metrology to measure distance ...

    Current LISA Spacecraft Design

    Merkowitz, Stephen | NTRS | 2008
    The Laser Interferometer Space Antenna (LISA) mission, a space based gravitational wave detector, uses laser metrology to measure distance ...

    Deep space network enhancement for the Galileo mission to Jupiter

    Peng, T. K. / Armstrong, J. W. / Breidenthal, J. C. et al. | NTRS | 1986
    stability of the ground instrument will be 5 x 10 to the -15th for the detection of gravitational waves. The precision of the Faraday rotation angle ...

    Designing a Global Fit Analysis for LISA

    Tyson Bailey Littenberg / Neil Cornish | NTRS
    Schlagwörter: Gravitational Waves

    DEVELOPMENT OF AN INFLIGHT COUNTERMEASURE TO MITIGATE POSTFLIGHT GAIT DYSFUNCTION

    Bloomberg, J. J. / Mulavara, A. P. / Cohen, H. S. et al. | NTRS | 2005
    anticipate that this training will accelerate recovery of postural and locomotor function during readaptation to gravitational environments following ...

      Development of an Inflight Countermeasure to Mitigate Postflight Gait Dysfunction

      Bloomberg, J. J. / Mulavara, A. P. / Peters, B. T. et al. | NTRS | 2005
      anticipate that this training will accelerate recovery of postural and locomotor function during readaptation to gravitational environments following ...

    Digital Signal Combiner For Receiving-Antenna Feed Array

    Vilnrotter, Victor A. / Rodemich, Eugene R. | NTRS | 1991
    of wave fronts caused by mechanical distortions of antenna. Signal-combining system combines baseband output signals of receiver front ends ...

    Disturbance reduction system

    Folkner, William | NTRS | 2001
    Schlagwörter: gravitational waves

    Doppler Tracking Analysis

    Armstrong, J. W. | NTRS | 1996
    Schlagwörter: doppler doppler radar signal processing gravity gravitational waves

    Expected performance of the NetLander geodesy experiment

    Folkner, W. M. / Yoder, C. F. / Preston, R. A. et al. | NTRS | 2001
    Schlagwörter: laser interferometry gravitational waves

    Field resonance propulsion concept

    Holt, A. C. | NTRS | 1979
    A propulsion concept was developed based on a proposed resonance between coherent, pulsed electromagnetic wave forms, and gravitational ...