首页> 外文会议>56th International Astronautical Congress 2005 vol.6 >SOUNDING ROCKET FLIGHT EXPERIMENT FOR DEMONSTRATING 'FUROSHIKI SATELLITE' FOR LARGE PHASED ARRAY ANTENNA
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SOUNDING ROCKET FLIGHT EXPERIMENT FOR DEMONSTRATING 'FUROSHIKI SATELLITE' FOR LARGE PHASED ARRAY ANTENNA

机译:大型火箭天线演示“ FUROSHIKI SATELLITE”的声音火箭飞行实验

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University of Tokyo and Kobe University are planning a sounding rocket experiment of large membrane "Furoshiki Satellite" extension and large phased array RF transmission. The paper will describe the concept of "Furoshiki Satellite," its application to solar power satellite, and the scenario of micro gravity experiment using a small sounding rocket. University of Tokyo has been proposing the idea of "Furoshiki Satellite," a large membrane or a net structure, say 1km by 1km in size, extended by satellites which hold its corners. The attitude and the shape of the membrane or net structure is controlled by these corner satellites. As one application of Furoshiki Satellite, a large solar power satellite can be configured by several solar cells and RF transmitters placed on several parts of the large net structure. It is difficult to control the position and attitude of the RF transmitters precisely, but using the "retro-directive" method, the tolerance of such position and attitude disturbance will be relaxed by large. This is one of promising systems' concept of the future large solar power satellite or large antenna, because quite a large area can be obtained without any hard structure, and the weight will not depend very much on the size. To demonstrate the feasibility of the extension of large net structure and phased array performance, micro-gravity experiment is planned using a sounding rocket of JAXA/ISAS, Japan.
机译:东京大学和神户大学正在计划大型膜“ Furoshiki Satellite”扩展和大型相控阵射频传输的探空火箭实验。本文将介绍“ Furoshiki卫星”的概念,其在太阳能卫星上的应用以及使用小型探空火箭进行微重力实验的场景。东京大学一直在提出“ Furoshiki卫星”的想法,这是一种大型膜或网状结构,大小为1公里x 1公里,并由固定在角落的卫星延伸。膜或网结构的姿态和形状由这些转角卫星控制。作为Furoshiki卫星的一种应用,大型太阳能卫星可以由放置在大型网状结构的多个部分上的几个太阳能电池和RF发射器构成。很难精确控制RF发射器的位置和姿态,但是使用“反向指令”方法,将大大放松这种位置和姿态干扰的容限。这是未来大型太阳能卫星或大型天线的有前途的系统概念之一,因为无需任何硬质结构即可获得相当大的面积,并且重量不会在很大程度上取决于尺寸。为了证明扩展大型网络结构和相控阵性能的可行性,计划使用日本JAXA / ISAS的探空火箭进行微重力实验。

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