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Co-authors
(156)
Mitsuru Sugawara
19
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12
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10
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9
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Authors
Koji Otsubo
Koji Otsubo,Fujitsu Limited,Astrophysics & Space Science,Electrical & Electronic Engineering,Networks & Communications
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Koji Otsubo
Fujitsu Limited
Publications:
57
|
Citations:
289
Fields:
Astrophysics & Space Science
,
Electrical & Electronic Engineering
,
Networks & Communications
View FAQ about top research areas and Fields of study
Collaborated with
156 co-authors
from 1987 to 2010
|
Cited by
878 authors
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Publications
(57)
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Uncooled 40-Gbps direct modulation of 1.3-µm-wavelength AlGaInAs distributed reflector lasers with semi-insulating buried-heterostructure
(
Citations: 3
)
T. Yamamoto
,
A. Uetake
,
K. Otsubo
,
M. Matsuda
,
S. Okumura
,
S. Tomabechi
,
M. Ekawa
Conference:
IEEE International Semiconductor Laser Conference - ISLC
, pp. 193-194, 2010
25.8-Gbps direct modulation of 1.3-μm-wavelength AlGalnAs distributed reflector lasers
(
Citations: 1
)
K. Otsubo
,
M. Matsuda
,
A. Uetake
,
S. Okumura
,
S. Tomabechi
,
M. Ekawa
,
T. Yamamoto
Published in 2010.
1.3- m AlGaInAs Multiple-Quantum-Well Semi-insulating Buried-Heterostructure Distributed-Feedback Lasers for High-Speed Direct Modulation
(
Citations: 10
)
Koji Otsubo
,
Manabu Matsuda
,
Kan Takada
,
Shigekazu Okumura
,
Mitsuru Ekawa
,
Hiromasa Tanaka
,
Satoshi Ide
,
Kazuyuki Mori
,
Tsuyoshi Yamamoto
Journal:
IEEE Journal of Selected Topics in Quantum Electronics - IEEE J SEL TOP QUANTUM ELECTR
, vol. 15, no. 3, pp. 687-693, 2009
Low-driving-current high-speed direct modulation up to 40 Gb/s using 1.3-μm semi-insulating buried-heterostructure AlGaInAs-MQW distributed reflector (DR) lasers
(
Citations: 5
)
K. Otsubo
,
M. Matsuda
,
S. Okumura
,
A. Uetake
,
M. Ekawa
,
T. Yamamoto
Published in 2009.
40-Gbps direct modulation of 1.55-µm AlGaInAs semi-insulating buried-heterostructure distributed reflector lasers up to 85°C
(
Citations: 1
)
A. Uetake
,
K. Otsubo
,
M. Matsuda
,
S. Okumura
,
M. Ekawa
,
T. Yamamoto
Conference:
Lasers and Electro-Optics Society, IEEE LEOS Annual Meeting - PHO
, pp. 839-840, 2009
Sort by:
Citations
(289 times by 251 publications)
40-Gbps transmission using direct modulation of 1.3-µm AlGaInAs MQW distributed-reflector lasers up to 70°C
(
Citations: 1
)
T. Simoyama
,
M. Matsuda
,
S. Okumura
,
A. Uetake
,
M. Ekawa
,
T. Yamamoto
Published in 2011.
Wide Temperature Range Operation of 25Gb/s 1.3-μm InGaAlAs Directly Modulated Lasers
(
Citations: 1
)
Toshihiko Fukamachi
,
Koichiro Adachi
,
Kazunori Shinoda
,
Takeshi Kitatani
,
Shigehisa Tanaka
,
Masahiro Aoki
,
Shinji Tsuji
Journal:
IEEE Journal of Selected Topics in Quantum Electronics - IEEE J SEL TOP QUANTUM ELECTR
, vol. 17, no. 5, pp. 1138-1145, 2011
Low-power consumption and high-eye-margin 10 Gbit/s operation of distributed reflector laser with wirelike active regions
(
Citations: 1
)
Daisuke Takahashi
,
Seunghun Lee
,
Takahiko Shindo
,
Keisuke Shinno
,
Tomohiro Amemiya
,
Nobuhiko Nishiyama
,
Shigehisa Arai
Published in 2011.
Different forms of administration of biotherapy 7dH in mice experimentally infected by Trypanosoma cruzi produce different effects
Fabiana Nabarro Ferraz
,
Geysa Karla Simoni
,
Anélio do Nascimento
,
Carolina Sundin de Melo
,
Denise Lessa Aleixo
,
Mônica Lúcia Gomes
,
Miguel Spack
,
Silvana Marques de Araújo
Journal:
Homeopathy
, vol. 100, no. 4, pp. 237-243, 2011
Influence of Mode $Q$ Factor and Absorption Loss on Dynamical Characteristics for Semiconductor Microcavity Lasers by Rate Equation Analysis
Xiao-Meng Lv
,
Ling-Xiu Zou
,
Yong-Zhen Huang
,
Yue-De Yang
,
Jin-Long Xiao
,
Qi-Feng Yao
,
Jian-Dong Lin
Journal:
IEEE Journal of Quantum Electronics - IEEE J QUANTUM ELECTRON
, vol. 47, no. 12, pp. 1519-1525, 2011
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