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Towards real-time detection of traveling ionospheric disturbances using the VARION algorithm with GNSS and geostationary satellites

Savastano, Giorgio; Komjathy, Attila; Shume, Esayas; Verkhoglyadova, Olga; Vergados, Panagiotis; Mannuci, Anthony J.; Bar-Sever, Yoaz; Ravanelli, Michela; Crespi, Mattia (Pasadena, CA: Jet Propulsion Laboratory, National Aeronautics and Space Administration, 2018, 2018-06-15)

Towards reliable evaluation of anomaly-based intrusion detection performance

Viswanathan, Arun (Pasadena, CA : Jet Propulsion Laboratory, National Aeronautics and Space Administration, 2012., 2012-08-20)

NASA Undergraduate Student Research Program (USRP), Pasadena, California, August 2011 This report describes the results of research into the effects of environment-induced noise on the evaluation process for anomaly detectors ...

Towards Resilient Autonomous Navigation of Drones

Thakker, Rohan; Santamaria-Navarro, Angel; Fan, David D.; Morrell, Benjamin; Agha-mohammadi, Ali-akbar (Pasadena, CA: Jet Propulsion Laboratory, National Aeronautics and Space Administration, 2019, 2019-10-06)

Robots and particularly drones are especially useful in exploring extreme environments that pose hazards to humans. To ensure safe operations in these situations, usually perceptually degraded and without good GNSS, it is ...

Towards Resilient Autonomous Navigation of Drones

Santamaria Navarro, Angel; Thakker, Rohan; Fan, David D.; Morrell, Benjamin; Agha-mohammadi, Ali-akbar (Pasadena, CA: Jet Propulsion Laboratory, National Aeronautics and Space Administration, 2019, 2019-10-06)

Towards standards for goal - based operations, GSAW out - brief

Morris, John Richard; Dvorak, Dan (Pasadena, CA : Jet Propulsion Laboratory, National Aeronautics and Space Administration, 2006., 2006-03-28)

Towards the identification of the Keeper Erosion Cause(s) : numerical simulations of the Plasma and Neutral Gas using the Global Cathode Model OrCa2D-II.

Mikellides, Ioannis G.; Katz, Ira; Goebel, Dan M.; Jameson, Kristina K. (Pasadena, CA : Jet Propulsion Laboratory, National Aeronautics and Space Administration, 2006., 2006-07-09)

Numerical simulations with the time-dependent Orificed Cathode (OrCa2D-II) computer code show that classical enhancements of the plasma resistivity can not account for the elevated electron temperatures and steep plasma ...

Towards the retrieval of cirrus particle size and optical depth with AIRS

Kahn, Brian; Eldering, Annmarie; Liou, Kuo Nan; Mussa, Omar; Nasiri, Shaima; Yue, Qing (Pasadena, CA : Jet Propulsion Laboratory, National Aeronautics and Space Administration, 2006., 2006-03-07)

Towards understanding the causes of 20th-century sea-level changes

Frederikse, Thomas; Landerer, Felix; Caron, Lambert; Adhikari, Surendra; Parkes, David; Humphrey, Vincent; Dangendorf, Sönke; Hogarth, Peter; Zanna, Laure; Cheng, Lijing; Wu, Yun-Chao (Pasadena, CA: Jet Propulsion Laboratory, National Aeronautics and Space Administration, 2020, 2020-05-03)

Towards Vision-based Safe Autonomous Landing of MAVs at Night

Daftry, Shreyansh; Bhuta, Rishi; Matthies, Larry; Delaune, Jeff (Pasadena, CA: Jet Propulsion Laboratory, National Aeronautics and Space Administration, 2018, 2018-05-20)

This paper is about vision-based navigation of Micro Aerial Vehicles (MAVs) at night. Despite it being dark almost half of the time, most of the work to date has addressed only daytime operations. Enabling autonomous ...

Toxicity Sample Return Tech Demo

Muirhead, Brian K.; Stansbery, Eileen K.; Wilcox, Brian H.; Rivellini, Tommaso P.; Strange, Nathan J.; McElrath, Tim; Manning, Rob (Pasadena, CA : Jet Propulsion Laboratory, National Aeronautics and Space Administration, 2012., 2012-06-14)

TPF coronagraph architecture

Shaklan, Stuart; Marchen, Luis; Green, Joseph (Pasadena, CA : Jet Propulsion Laboratory, National Aeronautics and Space Administration, 2003., 2003-10)

TPF coronagraph instrument design

Shaklan, S. B.; Balasubramanian, K.; Ceperly, D.; Green, J. J.; Hoppe, D. J.; Lay, O. P.; Lisman, P. D.; Mouroulis, P. Z. (Pasadena, CA : Jet Propulsion Laboratory, National Aeronautics and Space Administration, 2005., 2005-10)

TPF coronagraph instrument design

Shaklan, S B.; Balasubramanian, K.; Ceperly, D.; Green, J.; Hoppe, D.; Lay, O. P.; Lisman, P. D.; Mouroulis, P. Z. (Pasadena, CA : Jet Propulsion Laboratory, National Aeronautics and Space Administration, 2005., 2005-10)

For the past 2 years, NASA has invested substantial resources to study the design and performance of the Terrestrial Planet Finder Coronagraph (TPF-C). The work, led by the Jet Propulsion Laboratory with collaboration ...

TPF coronagraph integrated modeling results

Kissil, A.; Ledeboer, W. (2003-10-14)

TPF Coronagraph minimum mission review : introduction

White, Mary L. (Pasadena, CA : Jet Propulsion Laboratory, National Aeronautics and Space Administration, 2004., 2004-04-28)

TPF Coronagraph minimum mission review : system description

Lisman, Doug (Pasadena, CA : Jet Propulsion Laboratory, National Aeronautics and Space Administration, 2004., 2004-04-28)

TPF cryogenic delay line FY 03 development

Smythe, Robert (Pasadena, CA : Jet Propulsion Laboratory, National Aeronautics and Space Administration, 2003., 2003-10)

TPF formation acquisition sensor testbed

Tien, J.; Purcell, G. (2003-10-14)

TPF Interferometer architecture drivers and implementations

Serabyn, Gene; Mennesson, Bertrand (Pasadena, CA : Jet Propulsion Laboratory, National Aeronautics and Space Administration, 2004., 2004-03)

In this paper, the scientific drivers for the interferometer design are first briefly tabulated and explored, with a view to constraining the possible solution space.

TPF interferometer architecture studies

Dubovitsky, S. (2003-10-14)

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