Search Results - "Mizuno, Takahide"
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Light detection and ranging (LIDAR) laser altimeter for the Martian Moons Exploration (MMX) spacecraft
Published in Earth, planets, and space (14-12-2021)“…An altimeter is a critical instrument in planetary missions, for both safe operations and science activities. We present required specifications and link…”
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Derivation of 1.064 μm normal albedos on the C-type asteroid Ryugu from laser pulse intensity measurement of the Hayabusa2 LIDAR
Published in Earth, planets, and space (08-11-2022)“…Japanese asteroid explorer Hayabusa2 arrived at C-type asteroid 162,173 Ryugu in June 2018. The laser altimeter (LIDAR) onboard Hayabusa2 measured its own…”
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Mass and Local Topography Measurements of Itokawa by Hayabusa
Published in Science (American Association for the Advancement of Science) (02-06-2006)“…The ranging instrument aboard the Hayabusa spacecraft measured the surface topography of asteroid 25143 Itokawa and its mass. A typical rough area is similar…”
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Albedo Observation by Hayabusa2 LIDAR: Instrument Performance and Error Evaluation
Published in Space science reviews (01-07-2017)“…The Japanese asteroid explorer Hayabusa2 was launched at the end of 2014. Hayabusa2 is supposed to observe the near-Earth C-type asteroid 162173 Ryugu (1999…”
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Dynamic precise orbit determination of Hayabusa2 using laser altimeter (LIDAR) and image tracking data sets
Published in Earth, planets, and space (12-06-2020)“…The precise orbit of the Hayabusa2 spacecraft with respect to asteroid Ryugu is dynamically determined using the data sets collected by the spacecraft’s…”
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The geomorphology, color, and thermal properties of Ryugu: Implications for parent-body processes
Published in Science (American Association for the Advancement of Science) (19-04-2019)“…The near-Earth carbonaceous asteroid 162173 Ryugu is thought to have been produced from a parent body that contained water ice and organic molecules. The…”
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Light weight sensors for the autonomous asteroid landing of MUSES-C mission
Published in Acta astronautica (2003)“…Asteroid sample and return spacecraft MUSES-C has some newly-developed light weight optical sensors, in order to approach, rendezvous with, and land on the…”
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Light detection and ranging spacecraft
Published in Earth, planets, and space (14-12-2021)“…An altimeter is a critical instrument in planetary missions, for both safe operations and science activities. We present required specifications and link…”
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Light detection and ranging
Published in Earth, planets, and space (14-12-2021)“…An altimeter is a critical instrument in planetary missions, for both safe operations and science activities. We present required specifications and link…”
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InGaAs Geiger‐mode three‐dimensional image sensor for flash LIDAR
Published in Journal of the Society for Information Display (01-04-2023)“…Three‐dimensional (3D) image sensors are requested by planetary explorers to detect obstacles around landing sites during the landing process and to measure…”
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Derivation of 1.064 [mu]m normal albedos on the C-type asteroid Ryugu from laser pulse intensity measurement of the Hayabusa2 LIDAR
Published in Earth, planets, and space (01-12-2022)“…Japanese asteroid explorer Hayabusa2 arrived at C-type asteroid 162,173 Ryugu in June 2018. The laser altimeter (LIDAR) onboard Hayabusa2 measured its own…”
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Rotational effect as the possible cause of the east-west asymmetric crater rims on Ryugu observed by LIDAR data
Published in Icarus (New York, N.Y. 1962) (15-01-2021)“…Asteroid 162,173 Ryugu is a rubble-pile asteroid, whose top-shape is compatible with models of deformation by spin up. Rims of major craters on Ryugu have an…”
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Development of the Laser Altimeter (LIDAR) for Hayabusa2
Published in Space science reviews (01-07-2017)“…Hayabusa2 was launched on 3 December 2014 on an H-IIA launch vehicle from the Tanegashima Space Center, and is, at the time of writing, cruising toward…”
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Improving Hayabusa2 trajectory by combining LIDAR data and a shape model
Published in Icarus (New York, N.Y. 1962) (01-03-2020)“…Precise information of spacecraft position with respect to target body is of importance in terms of scientific interpretation of remote sensing data. In case…”
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The Ganymede Laser Altimeter (GALA) for the Jupiter Icy Moons Explorer (JUICE): Mission, science, and instrumentation of its receiver modules
Published in Advances in space research (01-03-2022)“…The Jupiter Icy Moons Explorer (JUICE) is a science mission led by the European Space Agency, being developed for launch in 2023. The Ganymede Laser Altimeter…”
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Demonstration of deep-space synchronous two-way laser ranging with a laser transponder aboard Hayabusa2
Published in Advances in space research (15-05-2023)“…•Synchronous two-way laser ranging in deep space was successful for the first time.•A laser altimeter aboard spacecraft Hayabusa2 was used as an optical…”
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Dust Detection Mode of the Hayabusa2 LIDAR
Published in Space science reviews (01-07-2017)“…We aim to use light detection and ranging (LIDAR) to detect dust grains that might be present around asteroid (162173) Ryugu (1999 JU 3 ), the target of the…”
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Alignment determination of the Hayabusa2 laser altimeter (LIDAR)
Published in Earth, planets, and space (20-01-2021)“…In this study, we determined the alignment of the laser altimeter aboard Hayabusa2 with respect to the spacecraft using in-flight data. Since the laser…”
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Laser link experiment with the Hayabusa2 laser altimeter for in-flight alignment measurement
Published in Earth, planets, and space (03-01-2017)“…We report results of a laser link experiment between a laser altimeter called light detection and ranging (LIDAR) aboard Hayabusa2 and ground-based satellite…”
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