Presentation 2023-06-07
[Invited Talk] Low phase-noise terahertz-wave generation using a microresonator frequency comb and development of relevant essential technologies for applications
Tomohiro Tetsumoto, Kentaro Furusawa, Norihiko Sekine,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) A low-phase-noise oscillator with high spectral purity is a helpful tool for improving functionality and reliability in applications such as wireless communication and spectroscopy. There have been demands for compact, low-phase noise oscillators in the terahertz-wave domain, such as, for future wireless communication systems. However, achieving low phase noise in oscillators in the frequency range is challenging due to high operation frequencies and limited available electronic and optical devices. Microresonator frequency combs (microcombs), on-chip optical frequency combs with repetition frequencies in the terahertz frequency range, have garnered high anticipation as promising new compact, low-phase noise terahertz-wave oscillators. In this talk, we discuss several low-phase-noise terahertz-wave generation techniques using microcombs and a frequency-tunable terahertz wave oscillator referencing a microcomb as an elemental technology for applications.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Terahertz-wave / Optical frequency comb / Optical microresonator / Nonlinear optics / Microwave photonics
Paper # MWPTHz2023-3
Date of Issue 2023-05-31 (MWPTHz)

Conference Information
Committee MWPTHz
Conference Date 2023/6/7(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Kikai-Shinko-Kaikan Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Atsushi Kanno(Nagoya Inst. of Tech.)
Vice Chair Masayuki Fujita(Osaka Univ.) / Kensuke Ikeda(CRIEPI)
Secretary Masayuki Fujita(NICT) / Kensuke Ikeda(NICT)
Assistant Li Yi(Osaka Univ.) / Akira Satou(Tohoku Univ.) / Safumi Suzuki(Tokyo Inst. of Tech.)

Paper Information
Registration To Technical Committee on Microwave Photonics and Terahertz Photonic-Electronic Technologies
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Talk] Low phase-noise terahertz-wave generation using a microresonator frequency comb and development of relevant essential technologies for applications
Sub Title (in English)
Keyword(1) Terahertz-wave
Keyword(2) Optical frequency comb
Keyword(3) Optical microresonator
Keyword(4) Nonlinear optics
Keyword(5) Microwave photonics
1st Author's Name Tomohiro Tetsumoto
1st Author's Affiliation National Institute of Information and Communications Technology(NICT)
2nd Author's Name Kentaro Furusawa
2nd Author's Affiliation National Institute of Information and Communications Technology(NICT)
3rd Author's Name Norihiko Sekine
3rd Author's Affiliation National Institute of Information and Communications Technology(NICT)
Date 2023-06-07
Paper # MWPTHz2023-3
Volume (vol) vol.123
Number (no) MWPTHz-64
Page pp.pp.8-11(MWPTHz),
#Pages 4
Date of Issue 2023-05-31 (MWPTHz)