Presentation 2015-10-23
The far-carrier phase noise measurement of the oscillator
Yasuhiro Tonomo, Kenji Itoh, Keisuke Noguchi, Tetsuo Hirota, Shigeru Makino,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, the measurement setup and the measured result of the far-carrier phase noise of the RF oscillator are described. This far-carrier phase noise is necessary for extraction of the oscillator’s Q-factor in the Leeson's formula. To measure the extreme low far-carrier phase noise, we propose the measurement setup with the spectrum analyzer, the band rejection filter and the low noise amplifier. The measured far-carrier phase noise of the 800 MHz band oscillator with the open circuited λ/2 transmission line (R0=50Ω) is -176dBc/Hz@180MHz. The extracted Q-factor of the oscillator is 1.7.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) phase noise / oscillator / Q factor
Paper # EMCJ2015-75,MW2015-114,EST2015-85
Date of Issue 2015-10-15 (EMCJ, MW, EST)

Conference Information
Committee EMCJ / IEE-EMC / MW / EST
Conference Date 2015/10/22(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Sakura Hall, Katahira Campus, Tohoku Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English) Microwave, Electromagnetic simulation, EMC, etc.
Chair Hideaki Sone(Tohoku Univ.) / Ken Kawamata(Tohoku Gakuin University) / Yohei Ishikawa(Kyoto Univ.) / Tatsuya Kashiwa(Kitami Inst. of Tech.)
Vice Chair Osami Wada(Kyoto Univ.) / / Masashi Nakatsugawa(NTT) / Takao Kuki(Kokushikan Univ.) / Kenjiro Nishikawa(Kagoshima Univ.) / Hideaki Kimura(NTT) / Akimasa Hirata(Nagoya Inst. of Tech.) / Shinichiro Ohnuki(Nihon Univ.)
Secretary Osami Wada(Okayama Univ.) / (Hitachi) / Masashi Nakatsugawa(Osaka University) / Takao Kuki(National Maritime Research Institute) / Kenjiro Nishikawa(NTT) / Hideaki Kimura(Panasonic) / Akimasa Hirata(Tokyo Inst. of Tech.) / Shinichiro Ohnuki(Muroran Inst. of Tech.)
Assistant Atsuhiro Takahashi(Toyota Central R&D Labs.) / Yoshiki Kayano(Akita Univ.) / Yusaku Katsube(Hitachi) / Yu-chi Hayashi(Tohoku Gakuin University) / Ryo Ishikawa(Univ. of Electro-Comm.) / Naoto Sekiya(Univ. of Yamanashi) / Atsushi Kezuka(ENRI) / Kenji Taguchi(Kitami Inst. of Tech.)

Paper Information
Registration To Technical Committee on Electromagnetic Compatibility / Technical Meeting on Electromagnetic Compatibility / Technical Committee on Microwaves / Technical Committee on Electronics Simulation Technology
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) The far-carrier phase noise measurement of the oscillator
Sub Title (in English)
Keyword(1) phase noise
Keyword(2) oscillator
Keyword(3) Q factor
1st Author's Name Yasuhiro Tonomo
1st Author's Affiliation Kanazawa Institute of Technology(Kanazawa Institute of Tech.)
2nd Author's Name Kenji Itoh
2nd Author's Affiliation Kanazawa Institute of Technology(Kanazawa Institute of Tech.)
3rd Author's Name Keisuke Noguchi
3rd Author's Affiliation Kanazawa Institute of Technology(Kanazawa Institute of Tech.)
4th Author's Name Tetsuo Hirota
4th Author's Affiliation Kanazawa Institute of Technology(Kanazawa Institute of Tech.)
5th Author's Name Shigeru Makino
5th Author's Affiliation Kanazawa Institute of Technology(Kanazawa Institute of Tech.)
Date 2015-10-23
Paper # EMCJ2015-75,MW2015-114,EST2015-85
Volume (vol) vol.115
Number (no) EMCJ-259,MW-260,EST-261
Page pp.pp.103-106(EMCJ), pp.103-106(MW), pp.103-106(EST),
#Pages 4
Date of Issue 2015-10-15 (EMCJ, MW, EST)