1–18 of 18 hits
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    Noise Impact Analysis for Urban Air Mobility in Dallas-Fort Worth Metroplex

    H. K. Ng / J. Li / Y. Zheng | NTIS | 2021

    Autonomous UAV Landing in a Box on a Moving Platform

    Y. Fend / W. Xu / C. Zheng et al. | NTIS | 2017

    Noise Exposure Maps of Urban Air Mobility

    J. Li / H. K. Ng / Y. Zheng et al. | NTIS | 2021

    Acta Aeronautica et Astronautica Sinica

    Y. Zheng / S. Luo | NTIS | 1983

    Initial Validation of a Simulation System for Studying Interoperability in Future Air Traffic Management Systems

    R. Windhorst / S. Zelinski / T. Lauderdale et al. | NTIS | 2021

    NAIRAS Model Improvements to Aviation Radiation Dose Predictions

    C. J. Mertens / G. Gronoff / D. Phoenix et al. | NTIS | 2022

    Space Weather Services at Goddard Space Flight Center

    Hesse, M. / Pulkkinen, A. / Zheng, Y. et al. | NTRS | 2010

    The Mars 2020 Lander Vision System: Architecture and V and V Results: IPPW 209

    Mohan, S. / Zheng, J. / Villaume, N. et al. | NTRS | 2019

    The Mars 2020 Lander vision system: architecture and I&T results

    Johnson, A. / Zheng, J. / Villaume, N. et al. | NTRS | 2017

    Anticipated Electrical Environment at Phobos: Nominal and Solar Storm Conditions

    Farrell, W. M. / Halekas, J. S. / Fatemi, S. et al. | NTRS | 2017

    The Mars 2020 Lander Vision System

    Montgomery, J. / Ansari, H. / Chang, J. et al. | NTRS | 2016

    Living With a Star Space Environment Testbed Payload

    C. S. Dyer / K. A. Ryden / P. A. Morris et al. | NTIS | 2023

    Flight Testing of Terrain-Relative Navigation and Large-Divert Guidance on a VTVL Rocket

    Trawny, Nikolas / Benito, Joel / Tweddle, Brent et al. | NTRS | 2015