Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Ramon P. Depaula"'
Autor:
Richard W. Zurek, Martin D. Johnston, Howard J. Eisen, Benhan Jai, Ramon P. Depaula, James E. Graf
Publikováno v:
Acta Astronautica. 57:566-578
The Mars Reconnaissance Orbiter (MRO) will be launched in August 2005 by an Atlas V 401 expendable launch vehicle from Cape Canaveral Air Force Station, USA. It will deliver to Mars orbit a payload to conduct remote sensing science observations, iden
Autor:
J. F. Durning, Ramon P. Depaula, S.N. Rosell, Todd A. Ely, J. T. Adams, Charles D. Edwards, C. A. McGraw, Robert J. Cesarone, Ronald Y. Leung, David J. Bell
Publikováno v:
Acta Astronautica. 48:661-668
The planned exploration of Mars will pose new and unique telecommunications and navigation challenges. The full range of orbital, atmospheric, and surface exploration will drive requirements on data return, energy-efficient communications, connectivi
Autor:
Charles D. Edwards, Ramon P. Depaula
Publikováno v:
57th International Astronautical Congress.
NASA's plans for Mars exploration demand increasing telecommunications capabilities in the coming decades. Ambitious robotic missions will deploy high-rate instruments in Mars orbit and on the Martian surface, with increasing spatial, spectral, and t
Autor:
Ramon P. Depaula, Martin D. Johnston, Benhan Jai, Howard J. Eisen, R. Stephen Saunders, James E. Graf, Richard W. Zurek
Publikováno v:
56th International Astronautical Congress of the International Astronautical Federation, the International Academy of Astronautics, and the International Institute of Space Law.
Autor:
Bradford W. Arnold, Ramon P. Depaula, Charles Lee, Greg Kazz, Gary Noreen, Charles D. Edwards
Publikováno v:
56th International Astronautical Congress of the International Astronautical Federation, the International Academy of Astronautics, and the International Institute of Space Law.
Publikováno v:
54th International Astronautical Congress of the International Astronautical Federation, the International Academy of Astronautics, and the International Institute of Space Law.
We present here the functional requirements, design characteristics, and implementational status of the Electra Payload and its role as a telecommunications mode in an evolving Mars orbital infrastructure.
Autor:
James R. Lesh, Ramon P. Depaula
Publikováno v:
Free-Space Laser Communication Technologies VII.
We review the current applications base for the use of free-space optical communications technology. We then describe the NASA programs in the optical communications area addressing those applications areas. In particular, we describe the Laser Commu
Publikováno v:
SPIE Proceedings.
Current trends of fiber optic sensor technology are in a direction ofabroadening scope of sensor innovation based on a few basic concepts. Both single mode and multimode fibers havetheir proponents; single mode for primarily interferometric sensors a
Publikováno v:
Photonics for Space Environments.
Photonics technology offers a multitude of applications and major benefits in the development of future spaceborne communications systems with high performance and low mass/size requirements.
Autor:
William J. Minford, Ramon P. Depaula
Publikováno v:
Fiber Optic and Laser Sensors VIII.
Recent progress achieved in the field of fiber-optic sensor applications is discussed with emphasis placed on LiNbO3-based integrated optics (IO). Particular consideration is given to advanced electromagnetic-field sensors, an integrated laser vibrom