Baseline Design and Performance Analysis of Laser Altimeter for Korean Lunar Orbiter

Korea’s lunar exploration project includes the launching of an orbiter, a lander (including a rover), and an experimental orbiter (referred to as a lunar pathfinder). Laser altimeters have played an important scientific role in lunar, planetary, and asteroid exploration missions since their first...

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Main Authors: Hyung-Chul Lim, Gregory A. Neumann, Myeong-Hwan Choi, Sung-Yeol Yu, Seong-Cheol Bang, Neung-Hyun Ka, Jong-Uk Park, Man-Soo Choi, Eunseo Park
Format: Article
Language:English
Published: The Korean Space Science Society 2016-09-01
Series:Journal of Astronomy and Space Sciences
Subjects:
Online Access:http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/2016/v33n3/OJOOBS_2016_v33n3_211.pdf
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author Hyung-Chul Lim
Gregory A. Neumann
Myeong-Hwan Choi
Sung-Yeol Yu
Seong-Cheol Bang
Neung-Hyun Ka
Jong-Uk Park
Man-Soo Choi
Eunseo Park
author_facet Hyung-Chul Lim
Gregory A. Neumann
Myeong-Hwan Choi
Sung-Yeol Yu
Seong-Cheol Bang
Neung-Hyun Ka
Jong-Uk Park
Man-Soo Choi
Eunseo Park
author_sort Hyung-Chul Lim
collection DOAJ
description Korea’s lunar exploration project includes the launching of an orbiter, a lander (including a rover), and an experimental orbiter (referred to as a lunar pathfinder). Laser altimeters have played an important scientific role in lunar, planetary, and asteroid exploration missions since their first use in 1971 onboard the Apollo 15 mission to the Moon. In this study, a laser altimeter was proposed as a scientific instrument for the Korean lunar orbiter, which will be launched by 2020, to study the global topography of the surface of the Moon and its gravitational field and to support other payloads such as a terrain mapping camera or spectral imager. This study presents the baseline design and performance model for the proposed laser altimeter. Additionally, the study discusses the expected performance based on numerical simulation results. The simulation results indicate that the design of system parameters satisfies performance requirements with respect to detection probability and range error even under unfavorable conditions.
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spelling doaj.art-85d49c7cb0084957b39f098840a5940a2024-01-02T09:23:13ZengThe Korean Space Science SocietyJournal of Astronomy and Space Sciences2093-55872093-14092016-09-0133321121910.5140/JASS.2016.33.3.211Baseline Design and Performance Analysis of Laser Altimeter for Korean Lunar OrbiterHyung-Chul Lim0Gregory A. Neumann1Myeong-Hwan Choi2Sung-Yeol Yu3Seong-Cheol Bang4Neung-Hyun Ka5Jong-Uk Park6Man-Soo Choi7Eunseo Park8Korea Astronomy and Space Science Institute, Daejeon 34055, KoreaNASA Goddard Space Flight Center, Greenbelt, MD 20771, USAKorea Astronomy and Space Science Institute, Daejeon 34055, KoreaKorea Astronomy and Space Science Institute, Daejeon 34055, KoreaKorea Astronomy and Space Science Institute, Daejeon 34055, KoreaKorea Astronomy and Space Science Institute, Daejeon 34055, KoreaKorea Astronomy and Space Science Institute, Daejeon 34055, KoreaKorea Astronomy and Space Science Institute, Daejeon 34055, KoreaKorea Astronomy and Space Science Institute, Daejeon 34055, KoreaKorea’s lunar exploration project includes the launching of an orbiter, a lander (including a rover), and an experimental orbiter (referred to as a lunar pathfinder). Laser altimeters have played an important scientific role in lunar, planetary, and asteroid exploration missions since their first use in 1971 onboard the Apollo 15 mission to the Moon. In this study, a laser altimeter was proposed as a scientific instrument for the Korean lunar orbiter, which will be launched by 2020, to study the global topography of the surface of the Moon and its gravitational field and to support other payloads such as a terrain mapping camera or spectral imager. This study presents the baseline design and performance model for the proposed laser altimeter. Additionally, the study discusses the expected performance based on numerical simulation results. The simulation results indicate that the design of system parameters satisfies performance requirements with respect to detection probability and range error even under unfavorable conditions.http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/2016/v33n3/OJOOBS_2016_v33n3_211.pdflaser altimeterKorean lunar orbiterLALElunar topography
spellingShingle Hyung-Chul Lim
Gregory A. Neumann
Myeong-Hwan Choi
Sung-Yeol Yu
Seong-Cheol Bang
Neung-Hyun Ka
Jong-Uk Park
Man-Soo Choi
Eunseo Park
Baseline Design and Performance Analysis of Laser Altimeter for Korean Lunar Orbiter
Journal of Astronomy and Space Sciences
laser altimeter
Korean lunar orbiter
LALE
lunar topography
title Baseline Design and Performance Analysis of Laser Altimeter for Korean Lunar Orbiter
title_full Baseline Design and Performance Analysis of Laser Altimeter for Korean Lunar Orbiter
title_fullStr Baseline Design and Performance Analysis of Laser Altimeter for Korean Lunar Orbiter
title_full_unstemmed Baseline Design and Performance Analysis of Laser Altimeter for Korean Lunar Orbiter
title_short Baseline Design and Performance Analysis of Laser Altimeter for Korean Lunar Orbiter
title_sort baseline design and performance analysis of laser altimeter for korean lunar orbiter
topic laser altimeter
Korean lunar orbiter
LALE
lunar topography
url http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/2016/v33n3/OJOOBS_2016_v33n3_211.pdf
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