2011 Fiscal Year Final Research Report
Study on co-operational measurement system for plasma waves by means of formation-flying satellites
Project/Area Number |
20360183
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Measurement engineering
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Research Institution | Kanazawa University |
Principal Investigator |
KASAHARA Yoshiya 金沢大学, 総合メディア基盤センター, 教授 (50243051)
|
Co-Investigator(Renkei-kenkyūsha) |
IMACHI Tomohiko 金沢大学, 総合メディア基盤センター, 准教授 (60372489)
GOTO Yoshitaka 金沢大学, 電子情報学系, 助教 (30361976)
KOJIMA Hirotsugu 京都大学, 生存圏研究所, 准教授 (10215254)
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Project Period (FY) |
2008 – 2011
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Keywords | 電波科学 / 宇宙科学 / 自律制御ソフトウェア / 衛星通信 / 科学衛星 / 磁気圏 |
Research Abstract |
In order to achieve an observation of the space plasma environment around the Earth using formation-flying satellites, we performed feasibility studies on the intelligent software receiver onboard these satellites. We developed a system using LAN-connected PCs in order to simulate inter-communication among satellites as well as onboard data processing functions, and evaluated several kinds of co-operational observation algorithms under realistic condition. Second, we studied advanced data processing methods such as spectrum analyses, data compression and selection to be implemented on the onboard software within a limited computer resource. We also proposed techniques for deriving electron density profile from the data measured by the plasma wave instruments.
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