抄録
A radio astronomy telescope with a wide field of view is an efficient tool for locating transient radio sources in space as supernova explosions. A promising method of designing this type of telescope is to apply Fourier transformation to the output signals from a phased array antenna. The implementation of a high-speed parallel FFT processor to an eight-element linear phased array antenna output is reported. Small size and low-power consumption are achieved by utilizing conventional digital video signal processing LSIs. In the pilot system, arithmetic operation up to a speed of 2.7 giga operations per second has been attained. The basic operation has been confirmed by solar observation.
本文言語 | English |
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ページ(範囲) | 109-117 |
ページ数 | 9 |
ジャーナル | Electronics and Communications in Japan, Part III: Fundamental Electronic Science (English translation of Denshi Tsushin Gakkai Ronbunshi) |
巻 | 72 |
号 | 5 |
出版ステータス | Published - 1989 5月 |
外部発表 | はい |
ASJC Scopus subject areas
- 電子工学および電気工学