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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 12 of 12  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
OPE, LQE, OCS 2018-10-18
11:25
Saga   Transmission of 8 × 32-Gbaud 16-QAM WDM Signals through an SOA-Integrated Lossless Silicon Photonics Switch
Ryotaro Konoike, Keijiro Suzuki, Takashi Inoue (AIST), Takeshi Matsumoto, Teruo Kurahashi, Ayahito Uetake, Kazumasa Takabayashi, Suguru Akiyama, Shigeaki Sekiguchi (Fujitsu Lab.), Shu Namiki, Hitoshi Kawashima, Kazuhiro Ikeda (AIST) OCS2018-32 OPE2018-68 LQE2018-57
We experimentally demonstrate 8-ch., 32-Gbaud 16-QAM WDM signals transmission through a lossless 4 × 4 silicon photonics... [more] OCS2018-32 OPE2018-68 LQE2018-57
pp.25-28
LQE 2018-07-12
14:20
Hokkaido   Hybrid-Integration Technologies of InP-SOA on Silicon Optical Platform
Takeshi Matsumoto, Teruo Kurahashi (Fujitsu Lab), Ryotaro Konoike, Keijiro Suzuki, Ken Tanizawa (AIST), Ayahito Uetake, Kazumasa Takabayashi (Fujitsu Lab), Kazuhiro Ikeda, Hitoshi Kawashima (AIST), Suguru Akiyama, Shigeaki Sekiguchi (Fujitsu Lab) LQE2018-23
We investigated hybrid-integration technologies of semiconductor optical amplifiers (SOAs) on Si optical platforms for o... [more] LQE2018-23
pp.13-16
CPM, OPE, LQE, R, EMD 2015-08-28
14:00
Aomori Aomori-Bussankan-Asupamu High temperature, simultaneous operation of 8-wavelength DFB laser array bonded on silicon WDM chip
Shinsuke Tanaka (PETRA), Takeshi Matsumoto, Teruo Kurahashi, Manabu Matsuda, Ayahito Uetake (Fujitsu labs.), Shigeaki Sekiguchi, Yu Tanaka, Ken Morito (PETRA) R2015-44 EMD2015-52 CPM2015-68 OPE2015-83 LQE2015-52
 [more] R2015-44 EMD2015-52 CPM2015-68 OPE2015-83 LQE2015-52
pp.105-108
LQE, OPE 2015-06-19
15:15
Tokyo   Spot-size converter integrated quantum dot laser diodes on GaAs substrate.
Ayahito Uetake, Kazumasa Takabayashi, Tokuharu Kimura, Tsuyoshi Yamamoto (Fujitsu Labs.), Masaomi Yamaguchi, Kan Takada, Keizo Takemasa, Mitsuru Sugawara (QD laser), Yasuhiko Arakawa (Univ. of Tokyo) OPE2015-17 LQE2015-27
Silicon (Si) photonics is a promising technology for compact, large-capacity optical transmitters and receivers. As a li... [more] OPE2015-17 LQE2015-27
pp.35-38
LQE, LSJ 2014-05-22
14:25
Fukui   Simultaneous 43-Gb/s Direct Modulation and 10-km SMF Transmission of 1.3-μm AlGaInAs MQW Distributed-Reflector Laser Arrays at 50℃
Manabu Matsuda, Ayahito Uetake, Takasi Simoyama, Shigekazu Okumura, Kazumasa Takabayashi, Mitsuru Ekawa, Tsuyoshi Yamamoto (Fujitsu Labs.) LQE2014-3
43-Gb/s direct modulation of 1.3-μm wavelength AlGaInAs distributed-reflector laser arrays on semi-insulating InP substr... [more] LQE2014-3
pp.9-13
LQE 2012-12-13
11:00
Tokyo Kikai-Shinko-Kaikan Bldg. Ultra-high-speed direct modulation of AlGaInAs semi-insulating buried-heterostructure distributed-reflector lasers
Takasi Simoyama, Manabu Matsuda, Shigekazu Okumura, Ayahito Uetake, Mitsuru Ekawa, Tsuyoshi Yamamoto (Fujitsu Labs.) LQE2012-124
AlGaInAs-MQW distributed reflector (DR) laser with semi-insulating buried-heterostructure (SI-BH) has been developed as ... [more] LQE2012-124
pp.15-18
LQE 2010-12-17
13:10
Tokyo Kikai-Shinko-Kaikan Bldg. [Encouragement Talk] AlGaInAs semi-insulating buried-heterostructure (SI-BH) distributed-reflector (DR) lasers for low-driving-current 40-Gbps direct modulation
Ayahito Uetake, Koji Otsubo, Manabu Matsuda (PETRA/Fujitsu/Fujitsu labs.), Shigekazu Okumura (Fujitsu labs.), Mitsuru Ekawa, Tsuyoshi Yamamoto (PETRA/Fujitsu/Fujitsu labs.) LQE2010-120
Because of recent significant increase of data traffic, much attention has been paid to high-speed optical transmitters.... [more] LQE2010-120
pp.27-32
OPE, EMT, LQE, PN, IEE-EMT 2010-01-29
16:15
Kyoto   High power, large-dynamic-range output level control with heater-mounted SOA
Shinsuke Tanaka, Ayahito Uetake, Susumu Yamazaki, Mitsuru Ekawa, Ken Morito (Fujitsu Labs.) PN2009-63 OPE2009-201 LQE2009-183
A semiconductor optical amplifier (SOA) is very promising as a compact amplifier used in photonic networks. However, in ... [more] PN2009-63 OPE2009-201 LQE2009-183
pp.149-154
LQE 2009-12-11
14:40
Tokyo Kikai-Shinko-Kaikan Bldg. AlGaInAs semi-insulating buried-heterostructure (SI-BH) distributed-reflector (DR) lasers for low-driving-current 40-Gbps direct modulation
Ayahito Uetake, Koji Otsubo, Manabu Matsuda (OITDA/Fujitsu/Fujitsu Laboratories), Shigekazu Okumura (Fujitsu Laboratories), Mitsuru Ekawa, Tsuyoshi Yamamoto (OITDA/Fujitsu/Fujitsu Laboratories) LQE2009-148
Because of recent significant increase of data traffic, much attention has been paid to high-speed optical transmitters.... [more] LQE2009-148
pp.51-56
LQE, OPE, OCS 2007-11-01
16:40
Fukuoka   Wavelength tunable EML using TDA-DFB laser
Shigeaki Sekiguchi, Kazumasa Takabayashi, Akinori Hayakawa, Shuichi Tomabechi, Ayahito Uetake, Mitsuru Ekawa, Haruhiko Kuwatsuka (Fujitsu Labs.) OCS2007-53 OPE2007-108 LQE2007-94
In this work, we report on a compact wavelength-tunable transmitter based on a tunable distributed amplification DFB (TD... [more] OCS2007-53 OPE2007-108 LQE2007-94
pp.61-64
LQE, OPE 2007-06-29
09:55
Tokyo Kikai-Shinko-Kaikan Bldg. Wavelength-Tunable Laser Array using Tunable Distributed Amplification DFB Structure
Kazumasa Takabayashi, Shigeaki Sekiguchi, Akinori Hayakawa, Shuichi Tomabechi, Ayahito Uetake, Haruhiko Kuwatsuka (Fujitsu Lab.) OPE2007-17 LQE2007-18
Tunable distributed amplification (TDA)-DFB lasers, which are capable of fast and simple wavelength tuning by carrier in... [more] OPE2007-17 LQE2007-18
pp.5-10
OPE, LQE, OCS 2006-10-12
14:20
Fukuoka Kyusyu Univ. Chikushi Campus High output power, polarization-insensitive MQW-SOA
Shinsuke Tanaka (Fujitsu Ltd.), Shuichi Tomabechi (Fujitsu lab.), Ayahito Uetake (Fujitsu Ltd.), Mitsuru Ekawa (Fujitsu lab.), Ken Morito (Fujitsu Ltd.) OCS2006-41 OPE2006-94 LQE2006-83
We have developed a high output power, polarization-insensitive Semiconductor Optical Amplifier (SOA) for a high-speed o... [more] OCS2006-41 OPE2006-94 LQE2006-83
pp.17-20
 Results 1 - 12 of 12  /   
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