@inproceedings{oai:jaxa.repo.nii.ac.jp:00019951, author = {熊本, 篤志 and 小野, 高幸 and 笠羽, 康正 and 飯島, 雅英 and 樋口, 健 and 小林, 敬生 and Kumamoto, Atsushi and Ono, Takayuki and Kasaba, Yasumasa and Iijima, Masahide and Higuchi, Ken and Kobayashi, Takao}, book = {第29回太陽系科学シンポジウム 平成19年度, 29th Solar System Exploration Symposium 2007}, month = {Mar}, note = {Concepts studies of new sounder system for the planetary exploration have been performed based on KAGUYA (SELENE: SELenological and ENgineering Explorer)/LRS (Lunar Radar Sounder) specification. In order to achieve high S/N sounder observation with limited power consumption, following four developments will be needed: (a) Efficiency of the power amplifier should be improved by applying class-D/E amplification technique. (b) Transmission rate should be increased in order to apply Synthetic Aperture Radar (SAR) analysis. (c) Light-weight Yagi antenna system should be developed by applying inflatable structure technique. (d) Ionospheric TEC (Total Electron Content) effects should be cancelled by modulating reference signal for mixing with received signal. By performing the development mentioned above, we will be able to establish the sounder system of the next generation, which can be applied for planetary exploration missions., 資料番号: AA0063719008}, pages = {31--34}, 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/ISAS)}, title = {惑星探査用サウンダーシステムの検討}, year = {2008} }