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 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
Conference Date 2014/4/10(1days)
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Paper Information
Registration To Superconductive Electronics (SCE)
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