Zobrazeno 1 - 10
of 107
pro vyhledávání: '"Hiroaki Sanjoh"'
Autor:
Yasuhiko Nakanishi, Satoshi Tsunashima, Wataru Kobayashi, Yuta Ueda, Hiroshi Yamazaki, Shigeru Kanazawa, Yoshifumi Muramoto, Hiroaki Sanjoh, Hiroyuki Ishii
Publikováno v:
Journal of Lightwave Technology. 35:775-780
We fabricated a flip-chip interconnection lumped-electrode EADFB laser module and an optical receiver that includes a broadband electrical amplifier. Both have a 3-dB bandwidth of more than 50 GHz. Under 53.2-Gbaud 4-PAM (107 Gb/s) operation, clear e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1df02cd5c537de0a0b621c74f58d33ff
https://doi.org/10.1109/jlt.2016.2598844
https://doi.org/10.1109/jlt.2016.2598844
Autor:
Hiroshi Yamazaki, Yasuhiko Nakanishi, Yuta Ueda, Wataru Kobayashi, Yoshifumi Muramoto, Hiroaki Sanjoh, Shigeru Kanazawa, Hiroyuki Ishii
Publikováno v:
Journal of Lightwave Technology. 35:418-422
We fabricated a Hi-FIT LE-EADFB laser module. Hi-FIT, which is a wire-free interconnection technique, provides a higher modulation bandwidth and a flatter frequency response than a conventional wire interconnection technique. The fabricated module ha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f959e8f6c5a9a76127b7d1021407161
https://doi.org/10.1109/jlt.2016.2632164
https://doi.org/10.1109/jlt.2016.2632164
Autor:
Yuta Ueda, Wataru Kobayashi, Hiroyuki Ishii, Toshihide Yoshimatsu, Takeshi Fujisawa, Shigeru Kanazawa, Hiroaki Sanjoh, Tetsuichiro Ohno, Kiyoto Takahata
Publikováno v:
Journal of Lightwave Technology. 34:3646-3652
We fabricated the first compact 100-gigabit Ethernet (100GbE) transmitter optical sub-assembly (TOSA) using a directly modulated DFB laser (DML) array monolithically integrated with an optical multiplexer. Specially designed InGaAlAs/InGaAlAs multipl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::03b96af7b91b9e2f8e83e241aa777ff5
https://doi.org/10.1109/jlt.2016.2520942
https://doi.org/10.1109/jlt.2016.2520942
Autor:
Yoshiyuki Doi, Shigeru Kanazawa, Wataru Kobayashi, Takeshi Kurosaki, Hiroaki Sanjoh, Kiyoto Takahata, Toshikazu Hashimoto, Tetsuichiro Ohno, Atsushi Kanda, Takaharu Ohyama, Takuya Tanaka
Publikováno v:
IEEE Photonics Technology Letters. 28:802-805
We have developed a compact hybrid-integrated four-lane $\times 25.8$ Gb/s transmitter optical sub-assembly (TOSA) for a 100 Gb/s transceiver for 40-km transmission. The TOSA has a simple configuration in which a four-channel electroabsorption modula
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d6db2b4f7fa11ebe43dcf008f7cce7c
https://doi.org/10.1109/lpt.2015.2514108
https://doi.org/10.1109/lpt.2015.2514108
Autor:
Wataru Kobayashi, Kiyoto Takahata, Hiroaki Sanjoh, Yoshiyuki Doi, Takaharu Ohyama, Takuya Tanaka, Atsushi Kanda, Toshikazu Hashimoto, Tetsuichiro Ohno, Takeshi Kurosaki, Shigeru Kanazawa
Publikováno v:
Journal of Lightwave Technology. 34:1038-1046
A compact hybrid-integrated 100 Gb/s (4 lane × 25.78125 Gb/s) transmitter optical sub-assembly (TOSA) has been developed for a 100 Gb/s transceiver for 40-km transmission over a single-mode fiber. The TOSA has a simple configuration in which four el
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b871750d78ab31f24321bbeb5465f1a
https://doi.org/10.1109/jlt.2015.2508758
https://doi.org/10.1109/jlt.2015.2508758
Autor:
Wataru Kobayashi, Kiyoto Takahata, Takeshi Fujisawa, Hiroaki Sanjoh, Shigeru Kanazawa, Yuta Ueda, Ryuzo Iga, Hiroyuki Ishii
Publikováno v:
Journal of Lightwave Technology. 34:296-302
We developed a flip-chip interconnection technique that is suitable for an EADFB laser array transmitter operating at more than 100 Gb/s (4 × 25 Gb/s). The flip-chip interconnection technique provides a good thermal flow comparable to that of the co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::688eef04240b788e8a030d34d1b74842
https://doi.org/10.1109/jlt.2015.2462728
https://doi.org/10.1109/jlt.2015.2462728
Autor:
Takaharu Ohyama, Toshikazu Hashimoto, Shunichi Soma, Hiroshi Yamazaki, Tetsuichiro Ohno, Manabu Oguma, Toshihide Yoshimatsu, Yasuhiko Nakanishi, Hiroaki Sanjoh, Yoshiyuki Doi
Publikováno v:
IEICE Transactions on Electronics. :157-164
We review recent progress in integrated photonics devices and their applications for datacom. In addition to current technology used in 100-Gigabit Ethernet (100GbE) with a compact form-factor of the transceiver, the next generation of technology for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c04218b0472d23e231ca19714a12f414
https://doi.org/10.1587/transele.e99.c.157
https://doi.org/10.1587/transele.e99.c.157
Autor:
Wataru Kobayashi, Shigeru Kanazawa, Takeshi Fujisawa, Masaki Kohtoku, Hiroaki Sanjoh, Kiyoto Takahata, Yuta Ueda, Hiroyuki Ishii
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 21:195-200
We have developed a novel electroabsorption modulator (EAM)-integrated distributed feedback laser (EA-DFB laser), in which an EAM functioning as an external modulator is integrated in a Mach–Zehnder interferometer (MZI). The MZI-type EAM (MZEA) mod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9370f8c09d2749203ea1255abecdafe0
https://doi.org/10.1109/jstqe.2015.2420591
https://doi.org/10.1109/jstqe.2015.2420591
Autor:
Hiroaki Sanjoh, Takeshi Fujisawa, Shigeru Kanazawa, Ryuzo Iga, Yuta Ueda, Hiroyuki Ishii, Kiyoto Takahata
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 21:183-188
We fabricated a 400-G flip-chip interconnection eight-channel EADFB laser array module. The flip-chip interconnection technique provides a higher modulation bandwidth and lower electrical crosstalk than the wire interconnection technique. The 3-dB ba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47c1cac2c1d60efd7afec09eb6458e08
https://doi.org/10.1109/jstqe.2015.2415197
https://doi.org/10.1109/jstqe.2015.2415197
Autor:
Nobuhiro Nunoya, Takaharu Ohyama, Hiroaki Sanjoh, Akira Ohki, Toshio Ito, Hiroyasu Mawatari, Kiyoto Takahata, Shigeru Kanazawa, Ryuzo Iga, Takeshi Fujisawa
Publikováno v:
Journal of Lightwave Technology. 33:1985-1992
A transmitter optical subassembly (TOSA) has been developed for a 100-Gbit/s Ethernet system for a long optical transmission distance over a 40-km single-mode fiber (SMF). To obtain a high optical output power and a high dynamic extinction ratio, the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e44be810398238825e91b163cbe9b7d
https://doi.org/10.1109/jlt.2015.2402676
https://doi.org/10.1109/jlt.2015.2402676