タイトル | A phased array tracking antenna for vehicles |
本文(外部サイト) | http://hdl.handle.net/2060/19920014912 |
著者(英) | Matsunaga, Makoto; Tanaka, Kenji; Tsuchiya, Makio; Ohmori, Shingo; Mano, Kazukiko |
著者所属(英) | Ministry of Posts and Telecommunications |
発行日 | 1990-01-01 |
言語 | eng |
内容記述 | An antenna system including antenna elements and a satellite tracking method is considered a key technology in implementing land mobile satellite communications. In the early stage of land mobile satellite communications, a mechanical tracking antenna system is considered the best candidate for vehicles, however, a phased array antenna will replace it in the near future, because it has many attractive advantages such as a low and compact profile, high speed tracking, and potential low cost. Communications Research Laboratory is now developing a new phased array antenna system for land vehicles based on research experiences of the airborne phased array antenna, which was developed and evaluated in satellite communication experiments using the ETS-V satellite. The basic characteristics of the phased array antenna for land vehicles are described. |
NASA分類 | COMMUNICATIONS AND RADAR |
レポートNO | 92N24155 |
権利 | No Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/127291 |
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