Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Noriko Sasada"'
Autor:
Shuhei Ohno, Masaru Onga, Takayuki Nakajima, Akira Nakanishi, Noriko Sasada, Shinichi Tanaka, Ryosuke Nakajima, Kazuhiko Naoe
Publikováno v:
Optical Fiber Communication Conference (OFC) 2023.
The 106-Gb/s PAM4 operation of four DMLs in the 1.3-μm CWDM range demonstrated < 2.0 dB TDECQ after 5-km transmission. Clear eye openings and BER below KP4-FEC limit (2.2 × 10−4) were achieved even after 10-km transmission.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::958d1ebed43a7338139b9430ce151431
https://doi.org/10.1364/ofc.2023.m2d.7
https://doi.org/10.1364/ofc.2023.m2d.7
Autor:
Noriko Sasada, Takayuki Nakajima, Ryosuke Nakajima, Akira Nakanishi, Hironori Sakamoto, Kazuhiko Naoe, Masaru Onga, Yuji Sekino
Publikováno v:
2021 27th International Semiconductor Laser Conference (ISLC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e863b55055cba0f8c5007378d396e22a
https://doi.org/10.1109/islc51662.2021.9615886
https://doi.org/10.1109/islc51662.2021.9615886
Autor:
Masatoshi Mitaki, Masahiro Ebisu, Noriko Sasada, Akira Nakanishi, Kazuhiko Naoe, Takayuki Nakajima, Yuji Sekino, Masaru Mukaikubo, Shigenori Hayakawa
Publikováno v:
Journal of Lightwave Technology. 37:1686-1689
A 1.3- μ m directly modulated distributed feedback laser was newly developed by adopting an asymmetric corrugation pitch modulated grating structure and an InGaAlAs multiquantum well active layer with both a high optical confinement factor and a hig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be1148b2115145766020cc9912e20c0d
https://doi.org/10.1109/jlt.2019.2894173
https://doi.org/10.1109/jlt.2019.2894173
Autor:
Shigetaka Hamada, Takayuki Nakajima, Akira Nakanishi, Noriko Sasada, Shigenori Hayakawa, Kazuhiko Naoe, Yuji Sekino, Masaru Onga
Publikováno v:
OFC
Four directly modulated DFB lasers with 1.3-μm CWDM range demonstrated 106-Gb/s PAM4 operation for transmission over 2-km SMF. Dispersion penalties of the lasers were less than 0.8 dB after 2-km transmission up to 70ºC.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fcc4e8029c78847d0f3514bca238c28b
https://doi.org/10.1364/ofc.2021.tu1d.4
https://doi.org/10.1364/ofc.2021.tu1d.4
Autor:
Takayuki Nakajima, Yasushi Sakuma, Kazuhiko Naoe, Nakai Yoshihiro, Noriko Sasada, Yoriyoshi Yamaguchi
Publikováno v:
Semiconductor Lasers and Laser Dynamics IX.
High speed InP lasers have been developed for 400Gbit/s interconnections. Electro-absorption modulator integrated DFB lasers were demonstrated for 106-Gbit/s PAM4 with 0.9 Vpp from 20 to 85°C. 106-Gbit/s PAM4 eye-openings were obtained using directl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4151a9308beeb1166297f4c5c368da39
https://doi.org/10.1117/12.2560165
https://doi.org/10.1117/12.2560165
Autor:
Noriko Sasada, Takayuki Nakajima, Yoriyoshi Yamaguchi, Yasushi Sakuma, Kazuhiko Naoe, Nakai Yoshihiro
Publikováno v:
2019 Compound Semiconductor Week (CSW).
We have developed high speed Electro-Absorption modulator integrated DFB (EA/DFB) lasers and directly modulated DFB lasers for 400 GbE applications. An uncooled type $1.3-\boldsymbol{\mu} \mathbf{m}$ EA/DFB laser was demonstrated for 53-Gbaud PAM4 op
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::07c2a13cc0cab22868e8f840daf77d76
https://doi.org/10.1109/iciprm.2019.8819013
https://doi.org/10.1109/iciprm.2019.8819013
Autor:
Kazuhiko Naoe, M. Ebisu, Akira Nakanishi, Masatoshi Mitaki, M. Mukaikubo, Noriko Sasada, Shigenori Hayakawa, Yuji Sekino, Takayuki Nakajima
Publikováno v:
ECOC
Clear eye-openings were obtained for 53-Gbaud PAM4 (106-Gb/s) operation from 25°C to 80°C for the first time by using a newly developed $1.3-\mu m$ directly modulated DFB laser. Open eyes were successfully demonstrated after a 10-km SMF transmissio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf72d89d8aeaf75c031d8f04c00d7b73
https://doi.org/10.1109/ecoc.2018.8535129
https://doi.org/10.1109/ecoc.2018.8535129
Autor:
Noriko Sasada, Kaoru Okamoto, Shigenori Hayakawa, M. Ebisu, Takayuki Nakajima, Kazuhisa Uomi, Akira Nakanishi, M. Mukaikubo, Kazuhiko Naoe, Yuji Sekino
Publikováno v:
2018 IEEE International Semiconductor Laser Conference (ISLC).
A 53.2 Gbit/s NRZ operation was achieved over a wide temperature range (WTR) of 20–80°C using direct modulation of 1.3-μm InGaAlAs-MQW DFB lasers. Moreover, clear eye openings were successfully demonstrated after a 2-km SMF transmission from 20 t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::06372df18a26eca1ddb6cdc87e670361
https://doi.org/10.1109/islc.2018.8516159
https://doi.org/10.1109/islc.2018.8516159
Autor:
Kazuhiko Naoe, Kazunori Shinoda, Shigeki Makino, Noriko Sasada, Takeshi Kitatani, Shigehisa Tanaka, Hiroaki Hayashi, Takashi Shiota, Masahiro Aoki
Publikováno v:
IEICE Transactions on Electronics. :937-941
We have developed a high-speed electroabsorption modulator integrated distributed feedback (EA/DFB) lasers. Transmission performance over 10km was investigated under 25Gbps and 43Gbps modulation. In addition, the feasibility of wide temperature range
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db6bc964d9506078a06b27b93be8a893
https://doi.org/10.1587/transele.e92.c.937
https://doi.org/10.1587/transele.e92.c.937
Autor:
Noriko Sasada, Mitsuo Akashi, Takeshi Kitatani, Hideo Arimoto, Hiroshi Yamamoto, Masataka Shirai, Kazuhiko Naoe, Tomonobu Tsuchiya, Kazunori Shinoda, Junichiro Shimizu, Masahiro Aoki
Publikováno v:
IEICE Transactions on Electronics. :951-959
This paper describes 40-Gbit/s operation of 1.55-μm electro-absorption (EA) modulators applicable to compact and low-cost transmitters for very-short-reach (VSR) applications. We start by identifying factors that make a multi-quantum-well (MQW) desi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14c02c2847328a430a7fd2f29e8e8db0
https://doi.org/10.1093/ietele/e88-c.5.951
https://doi.org/10.1093/ietele/e88-c.5.951