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5篇 您的检索式:作者名="Goossens Sander"
    题名 作者 年代 出处 被引量
1同波束VLBI在采样返回式多目标探测器精密测轨测位中的应用显示文摘同波束VLBI即用射电望远镜的主波束同时观测角距很小的两个探测器发出的巧妙配置的多频点信标,据此得到两探测器在两个测站间的误差为皮秒量级的差分相位时延.在月球卫星SELENE的两个小卫星Rstar和Vstar的测定轨中,利用40多分钟的同波束VLBI和测速测距数据数小时的短弧定轨精度已显著提高,而一年多的定轨结果表明弧长数天的长弧定轨精度已达10m左右,充分证明了同波束VLBI在多目标卫星精密测定轨中的作用.本文在介绍SELENE同波束VLBI观测、多普勒数据处理和定轨结果的基础上,以用于月球采样返回探测任务中的多目标探测器如轨道器、着陆器和返回器为例,给出各探测器搭载电波源的信标设计方案及设计原则,并分析S频段多频点同波束VLBI技术在轨道器和着陆器绕月飞行、着陆器月球软着陆、着陆器月球采样、返回器从月面上升、返回器多次变轨、特别是轨道器和返回器交会对接等各个测控段的高精度测定轨或测定位及月球重力场探测中的应用.刘庆会 陈明 Sander Goossens 菊池冬彦 松本晃治 平劲松 王广利 郑为民 花田英夫 洪晓瑜 2010中国科学:物理学、力学、天文学2010,40,6:15
2Applications of same-beam VLBI in the orbit determination of multi-spacecrafts in a lunar sample-return mission显示文摘Same-beam VLBI means that two spacecrafts with small separation angles that transmit multi-frequency signals specially designed are observed simultaneously through the main beam of receiving antennas. In same-beam VLBI,the differential phase delay between the two spacecrafts and the two receiving antennas can be obtained within a small error of several picoseconds. As a successful application,the short-arc orbit determination of several hours for Rstar and Vstar,which are two small sub-spacecrafts of SELENE,has been much improved by using the same-beam VLBI data together with the Doppler and range data. The long-arc orbit determination of several days has also been accomplished within an error of about 10 m with the same-beam VLBI data incorporated. These results show the value of the same-beam VLBI for the orbit determination of multi-spacecrafts. This paper introduces the same-beam VLBI and Doppler observations of SELENE and the orbit determination results. In addition,this paper introduces how to use the same-beam VLBI for a lunar sample-return mission,which usually consists of an orbiter,a lander and a return unit. The paper also offers the design for the onboard radio sources in the lunar sample-return mission,and introduces applications of S-band multi-frequency same-beam VLBI in lunar gravity exploration and applications during all stages in the position/orbit determinations such as orbiting,landing,sampling,ascending,and docking.GOOSSENS Sander KIKUCHI Fuyuhiko MATSUMOTO Koji HANADA Hideo 2010Science China(Physics,Mechanics & Astronomy)2010,53,6:13
3嫦娥一号绕月卫星对月球重力场模型的优化显示文摘月球重力场是揭示月球内部结构和物质组成的重要信息,探测月球重力场仍然是绕月探测任务中的重要科学目标之一.在已有月球重力场模型基础上,利用嫦娥一号探测数据,并结合'月女神'一号探测器、月球勘察者(LP)及早期月球探测器轨道跟踪数据,本文解算得到了高精度月球重力场模型CEGM02(100阶次),在CEGM01月球重力场模型基础上对模型进行了优化.对新模型的分析结果表明,嫦娥一号卫星轨道跟踪数据的融入,使得对月球重力场长波长部分的解算精度有显著提高,相比于SGM100h模型在5阶以内精度提高约2倍,在10阶以内有明显贡献,在20阶内都有贡献.初步判断这是由于嫦娥一号卫星轨道动量轮卸载的频度不足'月女神'的1/4,而同时轨道相对较高所导致.文中结合CEGM02和激光测月观测结果解算了月球平均转动惯量0.393446(±0.000006),对月球内部构造研究提供了更强的约束.鄢建国 平劲松 KOJI Matsumoto SANDER Goossens 唐歌实 李斐 刘俊泽 李金岭 2011中国科学:物理学、力学、天文学2011,41,7:12
4CEGM02: an improved lunar gravity model using Change-1 orbital tracking data显示文摘Yan ]ianguo Goossens Sander Matsumoto K 2012Planetary and Space Science2012,62,1:1
5Calorie Restriction-like Effects of 30 Days of Resveratrol Supplementation on Energy Metabolism and Metabolic Profile in Obese Humans显示文摘Silvie Timmers Ellen Konings Lena Bilet Riekelt H. Houtkooper Tineke van de Weijer Gijs H. Goossens Joris Hoeks Sophie van der Krieken Dongryeol Ryu Sander Kersten Esther Moonen-Kornips Matthijs K.C. Hesselink Iris Kunz Vera B. Schrauwen-Hinderling Ellen 2011Cell Metabolism2011,,5:1
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