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keywords:("Astronomy")

    Ground-testing of One-way Ranging from a Lunar Beacon Demonstrator Payload (Lunar Node -1)

    E. Anzalone / J. Jensen / T. L. Statham et al. | NTIS | 2022
    Keywords: Astronomy & Astrophysics

    Lander Lighting to Reduce Pilot Approach Errors: Project Design Assumptions & Model Constraints

    T. A. Clark / J. Gunlock / R. Z. Amick | NTIS | 2022
    Keywords: Astronomy & Astrophysics

    Video That's Out of This World: A Snapshot of Video Distribution from Across the Solar System

    J. L. Christopher / M. Garber | NTIS | 2022
    Keywords: Astronomy & Astrophysics

    Lunar Relay Onboard Navigation Performance and Effects on Lander Descent to Surface

    J. L. Small / L. M. Mann / J. M. Crenshaw et al. | NTIS | 2022
    Keywords: Astronomy & Astrophysics

    Space Antennas for Radio Astronomy

    Goldsmith, Paul F. | Wiley | 2012
    Keywords: submillimeter/far‐infrared astronomy , radio astronomy , low frequency radio astronomy

    Very long baseline interferometry using a communication satellite

    Swenson, G. W., Jr. | NTRS | 1975
    Keywords: Astronomy

    Technical considerations on using the large Nancay radio telescope for SETI

    Gulkis, S. / Biraud, F. / Heidmann, J. et al. | NTRS | 1990
    Keywords: Astronomy

    Case Studies for Lunar ISRU Systems Utilizing Polar Water

    J. E. Kleinhenz / A. Paz | NTIS | 2020
    Keywords: Astronomy & Astrophysics

    Radio interferometry from space platforms

    Roberts, D. H. / Morgan, S. H. / Burke, B. F. et al. | NTRS | 1984
    Keywords: Astronomy

    Spacelab utilization for future optics technology and applications

    De Sanctis, C. E. | NTRS | 1981
    Keywords: Astronomy

    The Running Fix on an Ellipsoid

    Stuart, Robin G | Online Contents | 2017
    Keywords: Astronomy

    X-ray Pulsar Navigation Algorithms and Testbed for SEXTANT

    Winternitz, Luke M. B. / Hasouneh, Monther A. / Mitchell, Jason W. et al. | NTRS | 2015
    Keywords: Astronomy

    A Survey on Vision Navigation Methods for UAV Navigation Applications

    Free access
    Masoud Ebrahimi Kachoie / Mohammadvali Arbabmir / Mohammad Norouz | DOAJ | 2017
    Keywords: Astronomy

    Inertial navigation position error estimation, using vision system

    Free access
    Mohsen Shamirzaei / Mehran Mir Shams | DOAJ | 2021
    Keywords: Astronomy

    NASA Lunar Surface Operations & Power Grid

    J. Csank | NTIS | 2023
    Keywords: Astronomy & Astrophysics

    GPS Signal Simulation in Intermediate Frequency (IF)

    Free access
    Shervin Amiri / Mohammad Ali Dalir / Hossein Talaiee | DOAJ | 2012
    Keywords: Astronomy

    Integrated Inertial Navigation with Positioning System for Increasing Orbital Module Navigation Accuracy

    Free access
    Mahdi Jafari / Arash Sangary / Jafar Roshanyan | DOAJ | 2012
    Keywords: Astronomy

    GNSS Frontier: Advancing Space Use of Global Navigation Satellite Systems

    B. Ashman | NTIS | 2019
    Keywords: Astronomy & Astrophysics

    Power System Design Trades for a Pressurized Lunar/Mars Rover

    S. Oleson / J. Fittje / P. Schmitz et al. | NTIS | 2022
    Keywords: Astronomy & Astrophysics