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Direct Imaging Digital Lens for Transient Radio Source Survey

Published online by Cambridge University Press:  12 April 2016

Tsuneaki Daishido ,
Kuniyuki Asuma ,
Kazuhiko Nishibori ,
Junichi Nakajima ,
Motoko Yano ,
Eiichiro Otobe ,
Naoki Watanabe ,
Akira Tsuchiya  and
Seiichiro Iwase
Tsuneaki Daishido
Affiliation:
Department of Science, School of Education, Haseda University, 1-6-1 Nishiwaseda, Shinnjuku-ku, Tokyo, Japan
Kuniyuki Asuma
Affiliation:
Department of Science, School of Education, Haseda University, 1-6-1 Nishiwaseda, Shinnjuku-ku, Tokyo, Japan
Kazuhiko Nishibori
Affiliation:
Department of Science, School of Education, Haseda University, 1-6-1 Nishiwaseda, Shinnjuku-ku, Tokyo, Japan
Junichi Nakajima
Affiliation:
Department of Science, School of Education, Haseda University, 1-6-1 Nishiwaseda, Shinnjuku-ku, Tokyo, Japan
Motoko Yano
Affiliation:
Department of Science, School of Education, Haseda University, 1-6-1 Nishiwaseda, Shinnjuku-ku, Tokyo, Japan
Eiichiro Otobe
Affiliation:
Department of Science, School of Education, Haseda University, 1-6-1 Nishiwaseda, Shinnjuku-ku, Tokyo, Japan
Naoki Watanabe
Affiliation:
Department of Science, School of Education, Haseda University, 1-6-1 Nishiwaseda, Shinnjuku-ku, Tokyo, Japan
Akira Tsuchiya
Affiliation:
Department of Science, School of Education, Haseda University, 1-6-1 Nishiwaseda, Shinnjuku-ku, Tokyo, Japan
Seiichiro Iwase
Affiliation:
Sony Corporation, Shinagawa-ku, Tokyo, Japan

Abstract

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FFT based 2D Dygital Lens is discussed comparing with Fourier synthesis. The sensitivity of constructing Large Array will be 50mJy. Precise manipuration of the radiation field is possible in it.

Type
Hardware for Interferometry
Information
International Astronomical Union Colloquium , Volume 131: Radio Interferometry: Theory, Techniques, and Applications , 1991 , pp. 86 - 89
Copyright
Copyright © Astronomical Society of the Pacific 1991

References

Daishido, T., Ohkawa, T., Yokoyama, T., Asuma, K., Kikuchi, H., Nagane, K., Hirabayashi, H., and Komatsu, S. 1984, in Indirect Imaging, ed. Roberts, J.A., Cambridge University Press, p. 81.Google Scholar
Daishido, T., Asuma, K., Ohara, H., Komatsu, S., and Nagane, K. 1986, in Proceedings of IEEE_IECEJ_ASJ International Conference on Acoustics, Speech, and Signal Processing (Tokyo). 53.4.1, p2855 Google Scholar
Iwase, S., Okita, T., Yamazaki, T., Daishido, T., and Asuma, K. 1988, Dennshi Tsushin Gakkai Ronbunshi, A Vol. J71-A No.2, p320(Japanese).Google Scholar
[English translation: Electronics and Comunications in Japan, Part3: Fundamental Electronic Science ( Scripta Technica, Inc./Wiley ), 1989 Vol.72, N5, p109 ]Google Scholar
Nakajima, J., Otobe, E., Asuma, K., Nishibori, K., Iwase, S., and Daishido, T. 1991, in Proceedings of The 28th Yamada Conference on the Frontiers of X-ray Astronmy, A-24, (Nagoya), ed. by Tanaka, Y. and Koyama, K., Universal Academy Press(in preparation)Google Scholar