Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Nikolas Trawny"'
Autor:
Andrew E. Johnson, Yang Cheng, Nikolas Trawny, James F. Montgomery, Steven Schroeder, Johnny Chang, Daniel Clouse, Seth Aaron, Swati Mohan
Publikováno v:
Journal of Guidance, Control, and Dynamics. 46:618-637
The Mars 2020 Entry, Descent, and Landing (EDL) system successfully delivered the Perseverance rover to Jezero Crater, the most hazardous landing site ever attempted on Mars. To mitigate the risk of landing hazards, which included cliffs, inescapable
Publikováno v:
Journal of Guidance, Control, and Dynamics. 44:1239-1252
Map relative localization is the process of estimating the location of a lander with respect to the terrain of a celestial body. Visual or topographic maps obtained from orbit are matched with came...
Publikováno v:
2022 IEEE Aerospace Conference (AERO).
Autor:
Seth B. Aaron, Dylan Conway, Daniel Clouse, Andrew E. Johnson, Yang Cheng, Adnan I. Ansar, Nikolas Trawny, Stefan R. Bieniawski, Mark Castelluccio, Sam Pedrotty
Publikováno v:
AIAA SCITECH 2022 Forum.
Autor:
Seth B. Aaron, Yang Cheng, Nikolas Trawny, Swati Mohan, James Montgomery, Homayoon Ansari, Ken Smith, Andrew E. Johnson, Jay Goguen, Jason Zheng
Publikováno v:
AIAA SCITECH 2022 Forum.
Autor:
Andrew E. Johnson, Seth B. Aaron, Homayoon Ansari, Charles Bergh, Helene Bourdu, Jim Butler, Johnny Chang, Richard Cheng, Yang Cheng, Kenneth Clark, Daniel Clouse, Rob Donnelly, Kim Gostelow, William Jay, Michael Jordan, Swati Mohan, James Montgomery, Jack Morrison, Steven Schroeder, Boris Shenker, George Sun, Nikolas Trawny, Carson Umsted, Geoffrey Vaughan, Michael Ravine, Jacob Schaffner, Joe Shamah, Jason Zheng
Publikováno v:
AIAA SCITECH 2022 Forum.
Autor:
Po-Ting Chen, Robert A. Hewitt, Nikolas Trawny, Timothy P. Setterfield, Antonio Teran Espinoza, Anup Katake
Publikováno v:
2021 IEEE Aerospace Conference (50100).
Future lander missions will travel to ambitious, scientifically interesting locations near rough and dangerous terrain. They will need to operate with limited prior information about the terrain, and under varying lighting conditions. Landing safely
Publikováno v:
2021 IEEE Aerospace Conference (50100).
This paper presents preliminary simulations and analyses done to assess the feasibility of performing Map Relative Localization (MRL) with the Europa Lander LiDAR being developed for the Europa Lander Pre-Phase A concept. Map Relative Localization is
Autor:
Sachin Alexander Reddy, Ping Lu, Jeremy R. Rea, Thomas Reimer, Donald T. Ellerby, Craig A. Kluever, Zachary R. Putnam, Jeffrey Hill, James O. Arnold, Gary A. Allen, Miguel Perez-Ayucar, David A. Spencer, Rohan G. Deshmukh, Robert A. Dillman, Hisham K. Ali, Cindy Young, Sarag J. Saikia, Athul Pradeepkumar Girija, Roberto Gardi, Michael C. Wilder, Stephan Schuster, Alex Austin, Jay Feldman, Ian J. Cohen, Jean-Pierre Lebreton, Daniel A. Matz, Ethiraj Venkatapahty, Marcus Lobbia, Paul Wercinski, Ronald R. Sostaric, Shyam Bhaskaran, Isil Sakraker Ozmen, Jennifer E.C. Scully, Guillermo Dominguez Calabuig, Robert W. Moses, Christopher Jelloian, Breanna Johnson, Ye Lu, Shayna Hume, Nikolas Trawny, Giusy Falcone, Tiago Hormigo, George T. Chen, Benjamin Tackett, Michelle M. Munk, Michael E. Wright, Soumyo Dutta, Kunio M. Sayanagi, Sarah N. D'Souza, James A. Cutts, Alan M. Cassell, Christophe Sotin, Rafael Lugo, Antonella Alunni, Gilles Bailet, Samuel W. Albert, Vandana Jha, Richard W. Powell, Alberto Fedele, Adam Nelessen, Gonçalo Afonso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::34726d75e6e7966a4b6f759dc749ba0a
https://elib.dlr.de/186239/
https://elib.dlr.de/186239/
Publikováno v:
IEEE Transactions on Robotics. 31:85-103
Nonlinear estimation problems, such as range-only and bearing-only target tracking, are often addressed using linearized estimators, e.g., the extended Kalman filter (EKF). These estimators generally suffer from linearization errors as well as the in