1–20 von 49 Ergebnissen
|

    Planning for a Long-Term Optical Demonstration from the International Space Station

    Sandusky, J. / Lesh, J. | NTRS | 1998
    The Optical Communications Group at the Jet Propulsion Laboratory will deploy an optical communications transmitter demonstration and ...
    Schlagwörter: optical communication International Space Station lasercom JPL NASA OCD

    Optical designs for the Mars '03 Rover cameras

    Smith, G. / Hagerott, E. / Scherr, L. et al. | NTRS | 2001
    In 2003, NASA is planning to send two robotic rover vehicles to explore the surface of mars. The spacecraft will land on airbags in ...
    Schlagwörter: Optical design Mars Rover

    Mars Exploration Rover engineering cameras

    Eisenman, A. / Liebe, C. C. / Maimone, M. W. et al. | NTRS | 2001
    The scientific payloads of the rovers will include a stereo pair of panoramic cameras and a microscopic imager. ...

    Stray Light Lessons Learned from the Mars Reconnaissance Orbiter's Optical Navigation Camera

    Lowman, Andrew / Stauder, John L. | NTRS | 2004
    The Optical Navigation Camera (ONC) is a technical demonstration slated to fly on NASA"s Mars Reconnaissance Orbiter in 2005. Conventional ...
    Verlag: International Society for Optical Engineering (SPIE)

    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

    Progress in Design and Construction of the Optical Communications Laser

    Wilson, K. / Britcliffe, M. / Golshan, N. | NTRS | 1999
    The deployment of advanced hyperspectral imaging and other Earth sensing instruments on board Earth observing satellites is driving the ...
    Schlagwörter: astrometry free space optical communications

    Development of the Free-space Optical Communications Analysis Software (FOCAS)

    Jeganathan, M. / Mecherle, G. / Lesh, J. | NTRS | 1998
    The Free-space Optical Communications Analysis Software (FOCAS) was developed at the Jet Propulsion Laboratory (JPL) to provide mission ...
    Schlagwörter: optical communications laser communications free-space link budget link table

    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

    Design and Development of a Baseline Deep Space Optical PPM Transceiver

    Yan, T-Y. / Chen, C-C. | NTRS | 1999
    One of the NASA technology development program at the Jet Propulsion Laboratory aims to increase the information return capability while ...
    Schlagwörter: modulation (PPM) optical transceiver transceiver , Optical Communications Pulse Modulation laser communications pulse position

    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

    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)

    Optomechanical design of nine modular cameras for the Mars Exploration Rovers

    Ford, V. G. / Karlmann, P. / Hagerott, E. et al. | NTRS | 2002

    Operational readiness for the Atmospheric Infrared Sounder (AIRS) on the earth observing system aqua spacecraft

    Pagano, T. / Aumann, H. / Chahine, M. et al. | NTRS | 2001
    This paper describes the AIRS science objectives, the instrument design and operation, the in-flight operational scenario, and the ...

    Laser Communications Terminal for the X2000 Series of Planetary Missions

    Lesh, J. / Hemmati, H. | NTRS | 1998
    A new program called the Advanced Deep-Space Systems Development Program (a.k.a. X2000) has been initiated to develop new cutting-edge ...
    Schlagwörter: Laser communications optical communications telescopes science imaging laser

    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 ...

    Overview of Results from the SIR-C/X-SAR Mission

    Wall, S. / Evans, D. / Schmullius, C. | NTRS | 1994
    The US Space Transportation System, or Shuttle, has shown itself to be a useful platform from which to evaluate remote sensing ...

    Subsurface ice and brine sampling using an ultrasonic/sonic gopher for life detection and characterization in the McMurdo Dry Valleys

    Bar-Cohen, Y. / Sherrit, S. / Chang, Z. et al. | NTRS | 2004
    There is growing evidence for ice and fluids near the surface of Mars with potential discharge of brines, which may preserve a record of ...

    Optomechanical Design of Nine Cameras for the Earth Observing Systems Multi-Angle Imaging Spectal Radiometer, TERRA Platform

    Ford, V. / White, M. / Hochberg, E. et al. | NTRS | 1999
    This paper will describe the final design of the cameras, the driving design considerations, and the results of qualification testing. ...

    Inflatable Rovers for Planetary Applications

    Jones, J. / Wu, J. | NTRS | 1999
    used for various planetary applications, including operation on the Earth's moon, on Mars, on Saturn's moon Titan and on Jupiter's moon ...