Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Stephen Townes"'
Autor:
Brad Arnold, Stephen M. Lichten, Stephen Townes, Michael Levesque, Joseph Lazio, Amy Smith, Brian Giovannoni, Jeff B. Berner
Publikováno v:
Bulletin of the AAS. 53
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b4afbb8e8eb4e8c1d32de27a1e51c83
https://doi.org/10.3847/25c2cfeb.8d429eb4
https://doi.org/10.3847/25c2cfeb.8d429eb4
Autor:
B. D. Davis, P. Briggs, Michelle M. Munk, M. R. Grover, Charles D. Edwards, M. Amato, R. W. Obbard, Gareth Meirion-Griffith, Vlada Stamenkovic, Larry Matthies, Nathan Barba, T. G. Trenkle, Kris Zacny, Erik J. Brandon, D. B. Lavery, Ethiraj Venkatapathy, John Day, J. Balaram, Masahiro Ono, G. S. Hubbard, John Baker, M. A. Peck, Stephen Townes, L. Mandrake, Issa A. D. Nesnas, Anthony Freeman
Publikováno v:
Bulletin of the AAS. 53
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15b18991a240f7af97ef6f01922a207d
https://doi.org/10.3847/25c2cfeb.e7f8e763
https://doi.org/10.3847/25c2cfeb.e7f8e763
Autor:
Hamid Hemmati, William H. Farr, Abhijit Biswas, Stephen Townes, William T. Roberts, Kevin Birnbaum, Kevin J. Quirk
Publikováno v:
2011 International Conference on Space Optical Systems and Applications (ICSOS).
We report on engineering trades that led to the conceptual design of a laser communications terminal for a spacecraft orbiting Mars. The flight terminal, the ground receiver and the ground transmitter subsystems are described. The designed system is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1eae8091558b987bb409589c184cb0b
https://doi.org/10.1109/icsos.2011.5783719
https://doi.org/10.1109/icsos.2011.5783719
Autor:
G. Noreena, E. Schwartzbaum, J. Sharma, S. Kerridge, S. Synnott, Bernard L. Edwards, M. J. Deutsch, D. M. Boroson, William T. Roberts, J.J. Scozzafav, Stephen Townes, Charles D. Edwards, Farzana I. Khatri, Tom Komarek, Allen D. Pillsbury, Abhijit Biswas, A. Devereaux, R. Austin, S.F. Franklin, J.P. Slonski
Publikováno v:
2004 IEEE Aerospace Conference Proceedings (IEEE Cat. No.04TH8720).
This paper provides an overview of the Mars telecom orbiter (MTO) mission, and is an update to the paper presented at last year's conference. Launched in 2009, MTO provides Mars-to-Earth relay services for NASA missions arriving at Mars between 2010
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81ca153c6bd15373bd536c7b1585af56
https://doi.org/10.1109/aero.2004.1367627
https://doi.org/10.1109/aero.2004.1367627
Autor:
Jamie W. Burnside, R. DePaula, A.K. McIntosh, David O. Caplan, A.E. DeCew, Daniel V. Murphy, Roy S. Bondurant, R.J. Fitzgerald, Ben Parvin, D.R. Bold, Joseph J. Scozzafava, Farzana I. Khatri, Allen D. Pillsbury, William T. Roberts, Bernard L. Edwards, D. M. Boroson, Abhijit Biswas, Malcolm W. Wright, J. Sharma, Stephen Townes
Publikováno v:
2004 IEEE Aerospace Conference Proceedings (IEEE Cat. No.04TH8720).
This paper provides the status of the Mars laser communication demonstration project, a joint project between NASA's Goddard Space Flight Center (GSFC), the California Institute of Technology Jet Propulsion Laboratory (JPL), and the Massachusetts Ins
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cab653dc99a838a43ac7754ba6950b0c
https://doi.org/10.1109/aero.2004.1367717
https://doi.org/10.1109/aero.2004.1367717
Autor:
Bernard L. Edward, Joseph J. Scozzafava, Abhijit Biswas, Ben Parvin, Alan D. Pillsbury, Stephen Townes, Don M. Boroson, Farzana I. Khatri, Roy S. Bondurant, Jamie W. Burnside
Publikováno v:
AIAA Space 2003 Conference & Exposition.
This paper provides an overview of the Mars Laser Communications Demonstration Project, a joint project between NASA s Goddard Space Flight Center (GSFC), the Jet Propulsion Laboratory, California Institute of Technology (JPL), and the Massachusetts
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37ea18f9ec139cdf9d28a93e8e38e294
https://doi.org/10.2514/6.2003-6417
https://doi.org/10.2514/6.2003-6417
Autor:
Stephen Townes, Timothy Pham
Publikováno v:
20th AIAA International Communication Satellite Systems Conference and Exhibit.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::927a5b83cef6d9083f5e9676e74866ae
https://doi.org/10.2514/6.2002-2068
https://doi.org/10.2514/6.2002-2068