Presentation | 2014-04-17 Dual Band High Temperature Superconductor Filter for Radio Astronomy Station Tamio KAWAGUCHI, Noritsugu SHIOKAWA, Kohei NAKAYAMA, Mutsuki YAMAZAKI, Hiroaki IKEUCHI, Hiroyuki KAYANO, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | The radio astronomy station has been used a high specification antenna and high sensitivity receiver to detect very weak signals from astronomical objects. The high sensitivity receiver used cryogenic low noise amplifier to reduce thermal noise. In this paper, we developed dual-band high temperature superconductor (HTS) filter for radio astronomy station to prevent interference from another systems. The dual-band HTS filter has 1.4GHz and 1.6GHz pass band. The measured frequency response of the developed dual-band filter shows an insertion loss of less than 0.15dB, an unloaded Q value over than 100000 and a rejection at interference bands over than 45dB. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | High-temperature superconductor / Dual band filter / Radio Astronomy Station |
Paper # | WPT2014-2,SCE2014-2,MW2014-2 |
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Conference Information | |
Committee | SCE |
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Conference Date | 2014/4/10(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Superconductive Electronics (SCE) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Dual Band High Temperature Superconductor Filter for Radio Astronomy Station |
Sub Title (in English) | |
Keyword(1) | High-temperature superconductor |
Keyword(2) | Dual band filter |
Keyword(3) | Radio Astronomy Station |
1st Author's Name | Tamio KAWAGUCHI |
1st Author's Affiliation | Corporate Research and Development Center, Toshiba Corporation() |
2nd Author's Name | Noritsugu SHIOKAWA |
2nd Author's Affiliation | Corporate Research and Development Center, Toshiba Corporation |
3rd Author's Name | Kohei NAKAYAMA |
3rd Author's Affiliation | Corporate Research and Development Center, Toshiba Corporation |
4th Author's Name | Mutsuki YAMAZAKI |
4th Author's Affiliation | Corporate Research and Development Center, Toshiba Corporation |
5th Author's Name | Hiroaki IKEUCHI |
5th Author's Affiliation | Corporate Research and Development Center, Toshiba Corporation |
6th Author's Name | Hiroyuki KAYANO |
6th Author's Affiliation | Corporate Research and Development Center, Toshiba Corporation |
Date | 2014-04-17 |
Paper # | WPT2014-2,SCE2014-2,MW2014-2 |
Volume (vol) | vol.114 |
Number (no) | 10 |
Page | pp.pp.- |
#Pages | 4 |
Date of Issue |