... the Mini-RF receiver on the LRO spacecraft ABSTRACT: Both Arecibo and Mini-RF have ... Prop osal Text) Days will depend on spacecraft ephemeris, which is not known more ...
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Ссылки http://www.naic.edu/vscience/schedule/2013Spring/BusseytagR2793.pdf -- 59.2 Кб -- 11.09.2012 Похожие документы
... The technique uses the propagation effects on a spacecraft downlink carrier. ... The masers have similar crucial qualititiies as the spacecraft carrier: high signal/noise, narrow lines, and polarization. ...
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Ссылки http://www.naic.edu/vscience/schedule/tpfiles/HeilestagA2980tp.pdf -- 48.7 Кб -- 10.03.2015 Похожие документы
... Starting in 2005, a series of bistatic radar experiments was begun using the Mars Express spacecraft. ... at 3.6 and 13.1 cm wavelengths are beamed from the spacecraft toward the (moving) specular point on Mars' surface; echoes are ...
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Ссылки http://www.naic.edu/vscience/schedule/tpfiles/SimpsontagR2223tp.pdf -- 51.3 Кб -- 08.03.2006 Похожие документы
... have resolutions that are too low to discern important geologic details and because they were not imaged by spacecraft radar ... Outreach Abstract: Recent spacecraft data of the Moon have revealed new information and mysteries that were not previously ...
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Ссылки http://www.naic.edu/vscience/schedule/2013Fall/CartertagR2827.pdf -- 58.0 Кб -- 05.03.2013 Похожие документы
... and Heliospheric Observatory (SOHO) spacecraft, suffered communication loss with ... to be studied further by the Messenger spacecraft over the next several years ... comet 103P/Hartley 2 allowed the EPOXI spacecraft to image the nucleus during its ...
... spacecraft have not yet ventured (the New Horizons mission will reach Pluto in 2015) and the number of bodies is large, the study of asteroids and comets where, again, the objects are numerous are diverse, long term monitoring studies building on the ...
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Ссылки http://www.naic.edu/~astro/frontiers/RadarAstronomyatAreciboV3Sept2007.pdf -- 27.8 Кб -- 10.09.2007 Похожие документы
... We wish to use the Arecibo radio telescope in concert with a radio telescope aboard the Russian RadioAstron spacecraft ... This spacecraft is in a high orbit, extending out to nearly the distance of the moon. ...
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Ссылки http://www.naic.edu/vscience/schedule/2013Fall/PopovtagV2836.pdf -- 58.2 Кб -- 05.03.2013 Похожие документы
... Arecibo Radar Observations of Near-Earth Asteroid and Deep Impact Spacecraft Target (163249) 2002 GT in June of 2013 . ... Bistatic Observations of the Moon using Arecibo and the Mini-RF receiver on the LRO spacecraft . Bussey Ben . R2794 . ...
... ob jects between 20 meters to several kilometers in diameter, with a wide range of rotation periods and compositions, and features several ob jects that should provide images comparable in their detail to those obtained by spacecraft flyby missions ...
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Ссылки http://www.naic.edu/vscience/schedule/2013Spring/BennertagR2791.pdf -- 57.6 Кб -- 11.09.2012 Похожие документы