Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
MI |
2014-01-26 13:30 |
Okinawa |
Bunka Tenbusu Kan |
Registration Algorithm of Fundus Oculi for 3-D Optical Coherence Tomography Images Kyosuke Togashi, Miki Sakamoto (Yamagata Univ.), Gaku Takeuchi, Masahiro Akiba (TOPCON), Takeshi Yabana, Kazuko Omodaka, Morin Ryu, Wataru Kobayashi, Yu Yokoyama (Tohoku Univ.), Yasufumi Fukuma (TOPCON), Toru Nakazawa, Tetsuya Yuasa (Tohoku Univ.) MI2013-80 |
Recently, retinal nerve fiber layer (RNFL) thickness measurement from retinal optical coherence tomography (OCT) images ... [more] |
MI2013-80 pp.133-137 |
MWP, EMT, PN, LQE, OPE, EST, IEE-EMT [detail] |
2014-01-23 16:50 |
Kyoto |
Doshisha University |
Wide operating wavelength range of 30 nm with 25.8-Gb/s push-pull-driven InGaAlAs DMLs on semi-insulating InP substrate Wataru Kobayashi, Takeshi Fujisawa, Ken Tsuzuki, Yoshitaka Ohiso, Shigeru Kanazawa, Takahiko Shindo, Takayuki Yamanaka, Hiroaki Sanjoh (NTT) PN2013-58 OPE2013-172 LQE2013-158 EST2013-107 MWP2013-78 |
We design and fabricate directly modulated lasers (DMLs) with a wide wavelength range on one InP wafer to realize a larg... [more] |
PN2013-58 OPE2013-172 LQE2013-158 EST2013-107 MWP2013-78 pp.129-134 |
MWP, EMT, PN, LQE, OPE, EST, IEE-EMT [detail] |
2014-01-23 17:15 |
Kyoto |
Doshisha University |
An electroabsorption modulator integrated DFB laser array integrated with low-loss optical multiplexer for 100GbE Takeshi Fujisawa, Shigeru Kanazawa, Yuta Ueda, Wataru Kobayashi, Kiyoto Takahata, Akira Ohki, Toshio Ito, Masaki Kohtoku, Hiroyuki Ishii (NTT) PN2013-59 OPE2013-173 LQE2013-159 EST2013-108 MWP2013-79 |
[more] |
PN2013-59 OPE2013-173 LQE2013-159 EST2013-108 MWP2013-79 pp.135-140 |
LQE, OCS, OPE |
2013-10-24 17:20 |
Fukuoka |
|
Wavelength-Routed Switching for 25-Gbit/s Optical Packets Using a Parallel-Ring-Resonator Tunable Laser Integrated with an InGaAlAs EAM Toru Segawa, Wataru Kobayashi, Tatsushi Nakahara, Ryo Takahashi (NTT) OCS2013-62 OPE2013-108 LQE2013-78 |
The explosive growth of optical communications networks has led to a demand for large-capacity and low-power nodes with ... [more] |
OCS2013-62 OPE2013-108 LQE2013-78 pp.67-70 |
OPE, LQE, CPM, EMD, R |
2013-08-30 11:30 |
Hokkaido |
sun-refre Hakodate |
High speed operation at 50 Gb/s with 1.3-um InGaAlAs-based DML Wataru Kobayashi, Takeshi Fujisawa, Toshio Ito, Takayuki Yamanaka, Takashi Tadokoro, Hiroaki Sanjoh (NTT) R2013-52 EMD2013-58 CPM2013-77 OPE2013-81 LQE2013-51 |
We demonstrated 50 Gb/s operation of 1.3-um directly modulated laser for beyond 100GbE application. To increase frequenc... [more] |
R2013-52 EMD2013-58 CPM2013-77 OPE2013-81 LQE2013-51 pp.117-122 |
OPE, LQE, OCS |
2012-10-26 09:25 |
Miyazaki |
|
An electroabsorption modulator integrated DFB laser for beyond 100G parallel LAN applications Takeshi Fujisawa, Shigeru Kanazawa, Kiyoto Takahata, Akira Ohki, Yuta Ueda, Wataru Kobayashi, Ryuzo Iga, Hiroaki Sanjoh, Takayuki Yamanaka, Masaki Kohtoku, Hiroyuki Ishii (NTT) OCS2012-60 OPE2012-111 LQE2012-77 |
In 100GbE, a multi-lane LAN-WDM system, in which four 25-Gbit/s light sources with different waveglengths are used for t... [more] |
OCS2012-60 OPE2012-111 LQE2012-77 pp.97-101 |
LQE, OPE, OCS |
2010-10-29 14:40 |
Fukuoka |
Mojiko Retro Town, Minato house |
Large Bandwidth TO-CAN Module with LCP Based Transmission Line as serial 40-Gb/s 1.3/1.55-μm Light Source Wataru Kobayashi, Ken Tsuzuki, Takashi Tadokoro, Takeshi Fujisawa, Naoki Fujiwara, Takayuki Yamanaka, Fumiyoshi Kano (NTT) OCS2010-81 OPE2010-117 LQE2010-90 |
We developed 40-Gb/s 1.3/1.55-μm TO-CAN modules based on an InGaAlAs electroabsorption modulator integrated with DFB las... [more] |
OCS2010-81 OPE2010-117 LQE2010-90 pp.149-152 |
EMD, OPE, LQE, CPM |
2010-08-27 17:45 |
Hokkaido |
Chitose Arcadia Plaza |
Incident-Power-Dependent Extinction Ratio of 1.3-um Electroabsorption Modulator Integrated with DFB laser: Theory and Experiment Takeshi Fujisawa, Takayuki Yamanaka, Takashi Tadokoro, Naoki Fujiwara, Masakazu Arai, Wataru Kobayashi, Yoshihiro Kawaguchi, Ken Tsuzuki, Fumiyoshi Kano (NTT) EMD2010-61 CPM2010-77 OPE2010-86 LQE2010-59 |
We have found that the extinction ratio of an electroabsorption modulator integrated with DFB laser strongly depends on ... [more] |
EMD2010-61 CPM2010-77 OPE2010-86 LQE2010-59 pp.163-168 |
OPE, EMT, LQE, PN, IEE-EMT |
2010-01-28 16:25 |
Kyoto |
|
40-km SMF transmission for 100-Gbit/s Ethernet system based on 25-Gbit/s 1.3-um electroabsorption modulator integrated with DFB laser Takeshi Fujisawa, Masakazu Arai, Naoki Fujiwara, Wataru Kobayashi, Takashi Tadokoro, Ken Tsuzuki, Yuichi Akage, Ryuzo Iga, Takayuki Yamanaka, Fumiyoshi Kano (NTTPH Lab.) PN2009-45 OPE2009-183 LQE2009-165 |
We have developed 1.3-um electroabsorption modulator integrated with DFB laser for middle- and long-distance 100 Gbit/s ... [more] |
PN2009-45 OPE2009-183 LQE2009-165 pp.57-60 |
LQE, OPE |
2009-06-19 15:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Wide Temperature Range (-25 to 100C) Operation of a 10-Gb/s, 1.55-m Electroabsorption Modulator Integrated DFB Laser for 80-km SMF Transmission Wataru Kobayashi, Masakazu Arai, Takayuki Yamanaka, Naoki Fujiwara, Takeshi Fujisawa, Ken Tsuzuki, Takashi Tadokoro, Fumiyoshi Kano (NTT Corp.) OPE2009-25 LQE2009-28 |
An extended operating temperature range of 125C (-25 to 100℃), was demonstrated at 10-Gb/s for a 1.55-μm InGaAlA... [more] |
OPE2009-25 LQE2009-28 pp.51-54 |
LQE, CPM, EMD, OPE |
2008-08-29 10:15 |
Miyagi |
Touhoku Univ. |
10 Gbps direct modulation experiment using a 1.3 micron-range ridge waveguide laser on an InGaAs substrate Masakazu Arai, Takashi Tadokoro, Takeshi Fujisawa, Wataru Kobayashi, Yoshihiro Kawaguchi, Masahiro Yuda (NTT), Kyoichi Kinoshita, Shinichi Yoda (JAXA), Yasuhiro Kondo (NTT) EMD2008-48 CPM2008-63 OPE2008-78 LQE2008-47 |
[more] |
EMD2008-48 CPM2008-63 OPE2008-78 LQE2008-47 pp.83-88 |
EA |
2005-08-18 16:30 |
Miyagi |
|
Feature analysis of head-related transfer function for sound localization of nearby sources Akihiro Yoshida, Tomoya Matsumura, Nobuyuki Iwanaga (Osaka Univ.), Wataru Kobayashi (ARNIS), Takao Onoye (Osaka Univ.) |
Recent trend of 3D acoustics is to develop sound localization systems with the use of 2 channel stereo sound. In such ki... [more] |
EA2005-39 pp.29-34 |
|