Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Eug-Yun Kwack"'
Autor:
Giovanni De Amici, Eug-Yun Kwack, Curtis W. Chen, Derek Hudson, Paolo Focardi, Eric M. Slimko, Eni G. Njoku, W. Edelstein, Jared Lucey, Douglas Dawson, Negar Ehsan, Kevin Horgan, Fred Sacks, Pamela Hoffman, Peggy O'Neill, C. Brambora, Jeffrey R. Piepmeier, Richard French, Paula R. Brown, Rebecca Mikhaylov, Robert H. Estep, Adam P. Freedman, Michael W. Spencer, James Medeiros, Jinzheng Peng, Joseph Knuble, K. Wheeler, Priscilla N. Mohammed
Publikováno v:
IEEE Trans Geosci Remote Sens
The Soil Moisture Active–Passive (SMAP) L-band microwave radiometer is a conical scanning instrument designed to measure soil moisture with 4% volumetric accuracy at 40-km spatial resolution. SMAP is NASA’s first Earth Systematic Mission develope
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2973a83b5c377f7f7c5fef7edb49add7
https://doi.org/10.1109/tgrs.2016.2631978
https://doi.org/10.1109/tgrs.2016.2631978
Publikováno v:
Advances in Stellar Interferometry.
A breadboard is under development to demonstrate the calibration of spectral errors in microarcsecond stellar interferometers. Analysis shows that thermally and mechanically stable hardware in addition to careful optical design can reduce the wavelen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5b8d8417f0ab788ed910bf1b7ad10e2
https://doi.org/10.1117/12.672604
https://doi.org/10.1117/12.672604
Autor:
David A. Content, Raymond G. Ohl, Terry Cafferty, Eri J. Cohen, Robert M. Egerman, Charles D. Engler, Louis G. Fantano, Peter Feher, Joseph J. Green, Timothy Y. Ho, Joseph M. Howard, Sarah Hunyadi, Sandra M. Irish, Cliffton E. Jackson, Andrew Kissil, Eug-Yun Kwack, Neil F. Martin, Anthony J. Martino, Jeff Pattison, Sharon A. S. Peabody, Andrew M. Smith, Ichung Weng
Publikováno v:
SPIE Proceedings.
The Terrestrial Planet Finder Coronagraph (TPF-C) is conducting pre-formulation design and analysis studies based on a 8x3.5m elliptical aperture, light-weight primary mirror feeding an internally occulted (Lyot) coronagraph. The primary mirror has c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd7aa4d6334efd31fdeea8f783ebebe5
https://doi.org/10.1117/12.618687
https://doi.org/10.1117/12.618687
Publikováno v:
SPIE Proceedings.
This paper addresses design feasibility studies conducted for the TPF-Coronagraph Mission, and the on-going integrated modeling tool development intended to support these and similar studies.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3b14280d8f95c7c44b30a378fd4f382
https://doi.org/10.1117/12.615546
https://doi.org/10.1117/12.615546
Autor:
Scott A. Basinger, Chuck Bowers, Terry Cafferty, Mary L. White, William C Ledeboer, P. D. Lisman, Gary E. Mosier, Eug-Yun Kwack, Timothy Ho, Pantazis Mouroulis, Stuart B. Shaklan, Carl Blaurock, Alice Liu, Andrew Kissil
Publikováno v:
SPIE Proceedings.
Terrestrial Planet Finder Coronagraph, one of two potential architectures, is described. The telescope is designed to make a visible wavelength survey of the habitable zones of at least thirty stars in search of earth-like planets. The preliminary sy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a17a031e90e74084223b2bfe2ef33b0
https://doi.org/10.1117/12.552335
https://doi.org/10.1117/12.552335
Publikováno v:
SPIE Proceedings.
We present the most recent propulsion requirements for the Laser Interferometer Space Antenna (LISA) Mission and describe potential microth ruster technology that can meet these requirements. LISA consists of three spacecraft in heliocentric orbits,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da7559c3f2aa09f0aa240815e60ddda6
https://doi.org/10.1117/12.560516
https://doi.org/10.1117/12.560516