1–10 von 49 Ergebnissen
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    The Event Horizon Explorer Mission Concept

    Peter Kurczynski / Michael D. Johnson / Sheperd S. Doeleman et al. | NTRS | 2022
    studying the immediate environment aroundsupermassive black holes, and focus on critical enabling technologies and engineering challenges. We ...
    Verlag: Society of Photo-optical Instrumentation Engineers

    Lunar calibration and performance assessments of the NOAA-20 VIIRS reflective solar bands

    Amit Angal / Xiaoxiong Xiong / Truman Wilson et al. | NTRS | 2019
    Terra and Aqua spacecrafts. The lunar calibration methodologies developed for the two MODIS instruments were later extended to apply to the ...
    Verlag: Society of Photo-optical Instrumentation Engineers

    The Balloon Experimental Twin Telescope for Infrared Interferometry (BETTII): First Flight

    Rinehart, S. A. / Dhabal, A. / Fixsen, D. et al. | NTRS | 2018
    for an engineering flight. Over the course of the one night flight, BETTII acquired a large amount of technical data that we are using to ...
    Verlag: Society of Photo-optical Instrumentation Engineers

    Nature of and Lessons Learned from Lunar Ice Cube and the First Deep Space Cubesat 'Cluster'

    Clark, Pamela / MacDowall, Robert / Farrell, William et al. | NTRS | 2018
    the presence of surface ice at the lunar poles, utilizing an active source (laser), and looking for absorption features in the returning ...
    Verlag: Society of Photo-optical Instrumentation Engineers (SPIE)

    Visual Advantage of Enhanced Flight Vision System During NextGen Flight Test Evaluation

    Kramer, Lynda J. / Harrison, Stephanie J. / Bailey, Randall E. et al. | NTRS | 2014
    safety for aircrew performance and enable operational improvements for low visibility operations in the terminal area environment. Simulation and ...

    A Noninvasive Miniaturized-Wireless Laser-Doppler Fiber-Optic Sensor for Understanding Distal Fingertip Injuries in Astronauts

    Ansari, Rafat R. / Jones, Jeffrey A. / Pollonini, Luca et al. | NTRS | 2009
    gloves/space suits. The repetitive hand motion is a probable cause for discomfort and injuries to the fingertips. We describe a new wireless ...

    A survey of ground operations tools developed to simulate the pointing of space telescopes and the design for WISE

    Fabinsky, Beth | NTRS | 2006
    WISE, the Wide Field Infrared Survey Explorer, is scheduled for launch in June 2010. The mission operations system for WISE requires a ...

    A high - resolution and high -speed 3D imaging system and its application on ATR

    Lu, Thomas T. / Chao, Tien-Hsin | NTRS | 2006
    The paper presents an advanced 3D imaging system based on a combination of stereo vision and light projection methods. ...

    Performance of the Atmospheric Infrared Sounder (AIRS) in the radiation environment of low-Earth orbit

    Weiler, Margaret H. / Overoye, Kenneth R. / Stobie, James A. et al. | NTRS | 2005

    Standard and Research Products from the AIRS and AMSU-A on the EOS Aqua Spacecraft

    Pagano, Thomas S. / Chahine, Moustafa T. / Aumann, Hartmut H. et al. | NTRS | 2005