Development of Wideband Tunable E-Band (60-70 GHz) Gunn Oscillator
A Gunn waveguide-oscillator, mechanically tunable from 60 to 70 GHz, has been developed for use as a local oscillator (LO) in millimeter radio telescope. Disc size, post size and characteristics of Gunn diode have an effect on the frequency tuning characteristics of Gunn oscillator. In this paper we...
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Korean Space Science Society (KSSS)
2000-12-01
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doaj-18c3aa6aedc24a89ad3e79a499abd4a22020-11-24T21:36:35ZengKorean Space Science Society (KSSS)Journal of Astronomy and Space Sciences2093-55872093-14092000-12-01172221232Development of Wideband Tunable E-Band (60-70 GHz) Gunn OscillatorHyunjoo Kim0Seogtae Han1Taiseong Kim2Yonggi Kim3Department of Astronomy and Space Science, Chungbuk National University, Cheongju, 361-763, KoreaTaeduk Radio Astronomy Observatory, Korea Astronomy Observatory, Taejon, 305-348, KoreaTaeduk Radio Astronomy Observatory, Korea Astronomy Observatory, Taejon, 305-348, KoreaDepartment of Astronomy and Space Science, Chungbuk National University, Cheongju, 361-763, KoreaA Gunn waveguide-oscillator, mechanically tunable from 60 to 70 GHz, has been developed for use as a local oscillator (LO) in millimeter radio telescope. Disc size, post size and characteristics of Gunn diode have an effect on the frequency tuning characteristics of Gunn oscillator. In this paper we report experimental results and design criteria for a wideband tunable Gunn oscillator. The developed Gunn oscillator has been used in the 100/150 GHz band dual channel receiver for the Taeduk Radio Astronomy Observatory.http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/2000/v17n2/OJOOBS_2000_v17n2_221.pdfINSTRUMENTATIONRADIO TELESCOPE INSTRUMENTATION |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Hyunjoo Kim Seogtae Han Taiseong Kim Yonggi Kim |
spellingShingle |
Hyunjoo Kim Seogtae Han Taiseong Kim Yonggi Kim Development of Wideband Tunable E-Band (60-70 GHz) Gunn Oscillator Journal of Astronomy and Space Sciences INSTRUMENTATION RADIO TELESCOPE INSTRUMENTATION |
author_facet |
Hyunjoo Kim Seogtae Han Taiseong Kim Yonggi Kim |
author_sort |
Hyunjoo Kim |
title |
Development of Wideband Tunable E-Band (60-70 GHz) Gunn Oscillator |
title_short |
Development of Wideband Tunable E-Band (60-70 GHz) Gunn Oscillator |
title_full |
Development of Wideband Tunable E-Band (60-70 GHz) Gunn Oscillator |
title_fullStr |
Development of Wideband Tunable E-Band (60-70 GHz) Gunn Oscillator |
title_full_unstemmed |
Development of Wideband Tunable E-Band (60-70 GHz) Gunn Oscillator |
title_sort |
development of wideband tunable e-band (60-70 ghz) gunn oscillator |
publisher |
Korean Space Science Society (KSSS) |
series |
Journal of Astronomy and Space Sciences |
issn |
2093-5587 2093-1409 |
publishDate |
2000-12-01 |
description |
A Gunn waveguide-oscillator, mechanically tunable from 60 to 70 GHz, has been developed for use as a local oscillator (LO) in millimeter radio telescope. Disc size, post size and characteristics of Gunn diode have an effect on the frequency tuning characteristics of Gunn oscillator. In this paper we report experimental results and design criteria for a wideband tunable Gunn oscillator. The developed Gunn oscillator has been used in the 100/150 GHz band dual channel receiver for the Taeduk Radio Astronomy Observatory. |
topic |
INSTRUMENTATION RADIO TELESCOPE INSTRUMENTATION |
url |
http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/2000/v17n2/OJOOBS_2000_v17n2_221.pdf |
work_keys_str_mv |
AT hyunjookim developmentofwidebandtunableeband6070ghzgunnoscillator AT seogtaehan developmentofwidebandtunableeband6070ghzgunnoscillator AT taiseongkim developmentofwidebandtunableeband6070ghzgunnoscillator AT yonggikim developmentofwidebandtunableeband6070ghzgunnoscillator |
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1725940580078321664 |