Zobrazeno 1 - 10
of 21
pro vyhledávání: '"David R. Hearn"'
Autor:
D. M. Boroson, David O. Caplan, Lawrence M. Candell, Jeffrey A. Mendenhall, G. Zogbi, Ryan Shoup, David R. Hearn, P.I. Hopman, Constantine J. Digenis
Publikováno v:
Proceedings of the IEEE. 95:2059-2069
Demand for increased capacity in deep-space to Earth communications systems continues to rise as sensor data rates climb and mission requirements expand. Optical free-space laser communications systems offer the potential for operating at data rates
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e98e8b8851eb83731f41d937f997acb
https://doi.org/10.1109/jproc.2007.905098
https://doi.org/10.1109/jproc.2007.905098
Autor:
David R. Hearn, Constantine J. Digenis, Donald E. Lencioni, Jeffrey A. Mendenhall, Lawrence Ong
Publikováno v:
SPIE Proceedings.
The Advanced Land Imager (ALI) is a VNIR/SWIR, pushbroom instrument that is flying aboard the Earth Observing-1 (EO-1) spacecraft. Launched on November 21, 2000, the objective of the ALI is to flight validate emerging technologies that can be infused
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3414ae602562148482a9562dd9c3a586
https://doi.org/10.1117/12.509661
https://doi.org/10.1117/12.509661
Autor:
Jenifer B. Evans, Donald E. Lencioni, Constantine J. Digenis, R.D. Welsh, Jeffrey A. Mendenhall, David R. Hearn
Publikováno v:
IGARSS 2001. Scanning the Present and Resolving the Future. Proceedings. IEEE 2001 International Geoscience and Remote Sensing Symposium (Cat. No.01CH37217).
The Advanced Land Imager (ALI) is one of three instruments flown on the first Earth Observing mission (EO-1) under NASA's New Millennium Program (NMP). The primary NMP mission objective is to flight-validate advanced technologies that will enable dra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49651dd31403230c881dc3d8611a9ec3
https://doi.org/10.1109/igarss.2001.976207
https://doi.org/10.1109/igarss.2001.976207
Publikováno v:
SPIE Proceedings.
The Advanced Land Imager (ALI) is the primary instrument on the Earth Observing-1 spacecraft (EO-1) and was developed under NASA's New Millennium Program (NMP). The NMP mission objective is to flight-validate advanced technologies that will enable dr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::637c4c5dd7db60895f43a7355f97c161
https://doi.org/10.1117/12.453910
https://doi.org/10.1117/12.453910
Autor:
Constantine J. Digenis, Donald E. Lencioni, Jenifer B. Evans, Margaret D. Gibbs, Jeffrey A. Mendenhall, David R. Hearn, Ralph D. Welsh
Publikováno v:
Earth Observing Systems VI.
The Advanced Land Imager (ALI) is the primary instrument flown on the first Earth Observing mission (EO-1), launched on November 21, 2000. It was developed under NASA's New Millennium Program (NMP). The NMP mission objective is to flight-validate adv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbe9dfb265043a3bf318d6b6a65d8ad6
https://doi.org/10.1117/12.453442
https://doi.org/10.1117/12.453442
Autor:
Donald E. Lencioni, William E. Bicknell, Constantine J. Digenis, Jeffrey A. Mendenhall, David R. Hearn
Publikováno v:
Sensors, Systems, and Next-Generation Satellites III.
An Advanced Land Imager (ALI) will be flown on the first Earth Observing mission (EO-1) under NASA's New Millennium Program (NMP). The ALI contains a number of key NMP technologies. These include a 15 degree wide field-of-view, push-broom instrument
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d98092c6444ce036c03fa4f597a6003
https://doi.org/10.1117/12.373195
https://doi.org/10.1117/12.373195
Autor:
David R. Hearn
Publikováno v:
SPIE Proceedings.
The Advanced Land Imager (ALI) of the EO-1 satellite has been calibrated under its normal operating conditions in a thermal vacuum chamber. The optical equipment for the calibrations had to be placed outside the chamber. The effects on the calibratin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0293a3cd89ee981d5662d6aa6adb2f68
https://doi.org/10.1117/12.363523
https://doi.org/10.1117/12.363523
Publikováno v:
SPIE Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c658b95405cf82b5d78d79d619d02205
https://doi.org/10.1117/12.363503
https://doi.org/10.1117/12.363503
Publikováno v:
SPIE Proceedings.
The pre-launch measurements and test required for calibration and characterization of the advanced land imager (ALI), which will be flown on NASA's EO-1 mission, have been completed. The instrument level performance testing was conducted at MIT Linco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4be2e08409c069bd5883ae1cd1130c0f
https://doi.org/10.1117/12.363502
https://doi.org/10.1117/12.363502
Publikováno v:
SPIE Proceedings.
The EO-1 Advanced Land Imager (ALI) is the first earth- orbiting instrument to be flown under NASA's New Millennium program. The ALI employs novel wide-angle optics and a multispectral and panchromatic spectrometer. EO-1 is a technology verification
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::accf7bf92473df63ab6b50f99b182e83
https://doi.org/10.1117/12.325666
https://doi.org/10.1117/12.325666