Presentation 2022-07-19
Fundamental Characteristic Measurements of Electroabsorption Modulator Integrated Laser Diode for Vector Modulation
Yuki Seto, Keizo Ingaki, Tetsuya Kawanishi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We measured the fundamental characteristics of an EA modulator integrated laser diode for vector modulation of light. Directly modulated lasers can be used as phase modulators due to the chirp effect. However, this phase modulation is accompanied by a change in amplitude. In addition, the intensity modulation by the EA modulator is accompanied by a change in phase. Therefore, vector modulation of light can be achieved by controlling these effects with respect to each other. In this study, aiming for a modulation speed of 10 GHz, we measured the basic characteristics of EML and the phase change of light when a modulation signal is applied to the LD.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Digital Coherent / Directly Modulated Laser / Electro-absorption Modulator / Phase Modulation / Optical Modulation Analyzer
Paper # EMT2022-28,MW2022-52,OPE2022-31,EST2022-29,MWPTHz2022-26
Date of Issue 2022-07-12 (EMT, MW, OPE, EST, MWPTHz)

Conference Information
Committee MWPTHz / EST / MW / EMT / OPE / IEE-EMT
Conference Date 2022/7/19(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Asahikawa Civic Culture Hall
Topics (in Japanese) (See Japanese page)
Topics (in English) Workshop on Optical and Microwave technologies
Chair Atsushi Kanno(NICT) / Jun Shibayama(Hosei Univ.) / Noriharu Suematsu(Tohoku Univ.) / Hiroyuki Deguchi(Doshisha Univ.) / Toshikazu Hashimoto(NTT)
Vice Chair Masayuki Fujita(Osaka Univ.) / Kensuke Ikeda(CRIEPI) / Masayuki Kimishima(Advantest) / Yasuhide Tsuji(Muroran Inst. of Tech.) / Yasuo Ohtera(Toyama Prefectural Univ.) / Tadashi Kawai(Univ. of Hyogo) / Kensuke Okubo(Okayama Prefectural Univ.) / Hideyuki Nakamizo(Mitsubishi Electric) / Hideki Kawaguchi(Muroran Inst. of Tech) / Taro Arakawa(Yokohama National Univ.)
Secretary Masayuki Fujita(NICT) / Kensuke Ikeda(NICT) / Masayuki Kimishima(Kyoto Univ.) / Yasuhide Tsuji(Univ. of Electro-Comm.) / Yasuo Ohtera(Univ. of Electro-Comm) / Tadashi Kawai(Toshiba) / Kensuke Okubo(Mitsubishi Electric) / Hideyuki Nakamizo(Kyushu Sangyo Univ.) / Hideki Kawaguchi(Kochi Univ. of Tech) / Taro Arakawa(Mitsubishi Electric)
Assistant Li Yi(Osaka Univ.) / Akira Satou(Tohoku Univ.) / Safumi Suzuki(Tokyo Inst. of Tech.) / Seiya Kishimoto(Nihon Univ.) / Akito Iguchi(Muroran Inst. of Tech) / Naoki Hasegawa(Softbank) / Kosuke Katayama(Waseda Univ.) / Ryo Natsuaki(Univ. of Tokyo) / Yuhei Ishizaka(Kanto Gakuin Univ.) / Takeshi Umeki(NTT)

Paper Information
Registration To Technical Committee on Microwave Photonics and Terahertz Photonic-Electronic Technologies / Technical Committee on Electronics Simulation Technology / Technical Committee on Microwaves / Technical Committee on Electromagnetic Theory / Technical Committee on OptoElectronics / Technical Meeting on Electromagnetic Theory
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Fundamental Characteristic Measurements of Electroabsorption Modulator Integrated Laser Diode for Vector Modulation
Sub Title (in English)
Keyword(1) Digital Coherent
Keyword(2) Directly Modulated Laser
Keyword(3) Electro-absorption Modulator
Keyword(4) Phase Modulation
Keyword(5) Optical Modulation Analyzer
1st Author's Name Yuki Seto
1st Author's Affiliation Waseda University(Waseda Univ.)
2nd Author's Name Keizo Ingaki
2nd Author's Affiliation National Institute of Information and Communications Technology(NICT)
3rd Author's Name Tetsuya Kawanishi
3rd Author's Affiliation Waseda University(Waseda Univ.)
Date 2022-07-19
Paper # EMT2022-28,MW2022-52,OPE2022-31,EST2022-29,MWPTHz2022-26
Volume (vol) vol.122
Number (no) EMT-117,MW-118,OPE-119,EST-120,MWPTHz-121
Page pp.pp.99-102(EMT), pp.99-102(MW), pp.99-102(OPE), pp.99-102(EST), pp.99-102(MWPTHz),
#Pages 4
Date of Issue 2022-07-12 (EMT, MW, OPE, EST, MWPTHz)