A Study on the Phase Switching Interferometer

위상도환(位相切換) 전파간섭계(電波干涉計)에 대(對)한 연구(硏究)

  • Park, Hong-Suh (Department of Astronomy and Meterology, College of Liberal Arts and Sciences, Seoul National University)
  • 박홍서 (서울대학교 문리과대학 천문기상학과)
  • Published : 1971.12.31

Abstract

The asymmetry of received intensity pattern within the bandwidth is derived from the analogy of the intensity distribution of two-slit interference. This suggests that the length of $\frac{1}{2}{\lambda}$ delay line should be adjusted to the slightly upper frequency than the central frequency of the radio telescope with a wide bandwith. Some strange communication signals and man-made noises prevented us from obtaining the discernible information from the observed data for the sun. To overcome this difficulties, it is necessary to alter the operating frequency and site. It will be fo1lowed to measure the angular dimensions of the superposed radio sources by changing the distance between two antennas.

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