@inproceedings{oai:jaxa.repo.nii.ac.jp:00007980, author = {岩下, 真士 and 谷口, 侑平 and 丸尾, 友人 and 李, 昀喆 and 清水, 直継 and 畑, 瞬介 and 渡邊, 拓磨 and 榎谷, 壮一郎 and 佐々木, 亮太郎 and 徳山, 晟晤 and 賀谷, 信幸 and Iwashita, Masashi and Taniguchi, Yuhei and Marumo, Tomohito and Li, Yunzhe and Shimizu, Naotsugu and Hata, Shunsuke and Watanabe, Takuma and Etani, Soichiro and Sasaki, Ryotaro and Tokuyama, Seigo and Kaya, Nobuyuki}, book = {宇宙エネルギーシンポジウム, Space Energy Symposium}, month = {Feb}, note = {第29回宇宙エネルギーシンポジウム(2010年2月26日, 宇宙航空研究開発機構宇宙科学研究本部相模原キャンパス), The twenty-ninth Space Energy Symposium (February 26, 2010, Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, Sagamihara), The microwave-beam control system is one of the most important and critical issues for realization of the Solar Power Satellite (SPS). The retrodirective antenna is a very promising technology using pilot signal radiated from the receiving site to the transmitting antenna. We have performed the demonstration of microwave-beam control with the retrodirective antenna system in International Symposium on Solar Energy from Space at Toronto in September 2009.The system consists of 9 transmitting panels, each of which can radiate 2.45 GHz microwave power of 20 W, a rover with 4 rectenna panels, and a pilot signal transmitter (Fig.1). LED connected to 1 rectenna panel is also used to show receiving microwave-beam. The retrodirective antenna system has functioned well and the demonstration has been successful (Fig.2).As a next step, we are planning the beam control test at a long distance of 150 km from Mt. Mauna Loa in the big island to Mt. Haleakala in Maui Island in Hawaii., 形態: カラー図版あり, 形態: CD-ROM1枚, 著者人数: 11人, Physical characteristics: Original contains color illustrations, Number of authors: 11, Note: One CD-ROM, 資料番号: AA0064737008}, publisher = {宇宙航空研究開発機構宇宙科学研究本部, Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency (JAXA)}, title = {International Symposium on Solar Energy from Spaceでのマイクロ波ビーム制御デモンストレーション}, volume = {29}, year = {2010} }