タイトル | 太陽発電衛星(SPS)と固定衛星業務(FSS)/固定地上無線業務(FS)回線の電波干渉評価 |
その他のタイトル | Interference assessment between Solar Power Satellite (SPS) system and Fixed Satellites Service(FSS)/Fixed terrestrial Service (FS) systems |
著者(日) | 初田 健; 上野 健治 |
著者(英) | Hatsuda, Takeshi; Ueno, Kenji |
著者所属(日) | 北海道工業大学 工学部 情報ネットワーク工学科; 北海道工業大学 工学部 情報ネットワーク工学科 |
著者所属(英) | Hokkaido Institute of Technology Department of Information Network Engineering, Faculty of Engineering; Hokkaido Institute of Technology Department of Information Network Engineering, Faculty of Engineering |
発行日 | 2002-03-26 |
刊行物名 | 北海道工業大学研究紀要 Memoirs of the Hokkaido Institute of Technology |
号 | 30 |
開始ページ | 99 |
終了ページ | 106 |
刊行年月日 | 2002-03-26 |
言語 | jpn |
抄録 | The Solar Power Satellite/Station (SPS) system is considered as one solution for future energy problems. On the other hand, the congestion of the Geostationary Satellite Orbit (GSO) is very severe and there are many existing satellites on the GSO. The SPS system with 2.45 GHz transmitter, 6.72 GW power and one km square antenna on the GSO are examined. The interference assessment between SPS system and Fixed Satellites Service (FSS)/ Fixed Terrestrial Service (FS) are carried out. The SPS antenna is assumed as patch array and 4.9, 12.25, 19.6, 29.4 GHz band spurious radiated antenna gains are used for interference calculations. As a result, interference constraints in 12.25 GHz band is relatively severe. Some strategies for relaxation of interference are discussed for coexisting between SPS and FSS/FS systems. |
キーワード | solar power satellite; fixed satellite service; geosynchronous orbit; radio frequency interference; microwave transmission; radio communication; antenna array; 太陽発電衛星; 固定衛星業務; 同期軌道; 無線周波数干渉; マイクロ波伝搬; 無線通信; アンテナアレイ |
資料種別 | Technical Report |
ISSN | 0385-0862 |
SHI-NO | AA0033019005 |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/44459 |