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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ED, THz | 2021-12-20 13:40 |
Miyagi | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Low-Noise Terahertz Wave Detection by Fermi-Level Managed Barrier Diode Hiroshi Ito (Kitasato Univ.), Tadao Ishibashi (NEL Techno)  ED2021-49 |
A broadband and low-noise THz-wave detector called Fermi-level managed barrier (FMB) diode was developed. The fabricated... [more] | ED2021-49 pp.6-9 |
| ICM | 2021-07-15 14:00 |
Online | Online | [Invited Talk]
optical transponder disaggregation Wataru Ishida (NELA) ICM2021-11 |
[more] | ICM2021-11 pp.11-13 |
| R, LQE, OPE, CPM, EMD | 2020-08-28 16:35 |
Online | Online | [Invited Talk]
Novel Terahertz-Wave Detector: Fermi-Level Managed Barrier Diode Hiroshi Ito (Kitasato Univ.), Tadao Ishibashi (NEL Techno) R2020-18 EMD2020-17 CPM2020-10 OPE2020-30 LQE2020-10 |
A hetero-barrier rectifier, Fermi-level managed barrier (FMB) diode, was developed for broadband and low-noise THz-wave ... [more] | R2020-18 EMD2020-17 CPM2020-10 OPE2020-30 LQE2020-10 pp.43-46 |
| OPE, LQE, OCS | 2018-10-18 13:10 |
Saga | [Memorial Lecture]
Research and development of high-density integrated silica-based planar lightwave circuits Senichi Suzuki (NEL) OCS2018-33 OPE2018-69 LQE2018-58 |
Silica-based planar lightwave circuits (PLCs) with highly design flexibility and low loss characteristics have provided ... [more] | OCS2018-33 OPE2018-69 LQE2018-58 pp.29-33 |
|
| LQE | 2018-02-23 09:35 |
Kanagawa | [Special Invited Talk]
Ultrafast Carrier Transport in a Photodiode Structure Tadao Ishibashi (NEL-T) LQE2017-151 |
Photodiode response behaves variously being associated with nonequilibrium transport of photogenerated carriers. Observe... [more] | LQE2017-151 pp.1-6 |
|
| OPE | 2017-12-08 11:55 |
Okinawa | 600-GHz Coherent Terahertz Wave Combiner Yang Zhou, Goki Sakano, Yusuke Yamanaka (Kyushu Univ.), Hiroshi Ito (Kitasato Univ.), Tadao Ishibashi (NEL Techno), Kazutoshi Kato (Kyushu Univ.) OPE2017-115 |
For future high-speed wireless communication, the terahertz-wave transmission is attracting an attention. However, compa... [more] | OPE2017-115 pp.131-134 |
|
| PN | 2017-03-07 09:30 |
Okinawa | Ohama Nobumoto Memorial Hall (Okinawa) | Experimental connectivity test of all-optical analog to digital conversion and multilevel signal in all-optical fractional OFDM receiver Tomotaka Nagashima (Osaka Univ.), Gabriella Cincotti (Univ. Rome Tre), Takuya Murakawa (Osaka Univ.), Satoshi Shimizu (NICT), Makoto Hasegawa (Osaka Univ.), Kunihiro Hattori, Masayuki Okuno, Shinji Mino, Akira Himeno (NEL), Naoya Wada (NICT), Hiroyuki Uenohara (Tokyo Tech), Tsuyoshi Konishi (Osaka Univ.) PN2016-100 |
We experimentally verified a connectivity of all-optical analog to digital conversion and multilevel signal in all- opti... [more] | PN2016-100 pp.93-98 |
| ED | 2016-12-19 16:30 |
Miyagi | RIEC, Tohoku Univ | Improvement of light receiving efficiency of Asymmetric-Dual-Grating-Gate High-Electron-Mobility-Transistor by series array and lens integration Tomotaka Hosotani, Fuzuki Kasuya, Hiroki Taniguchi, Takayuki Watanabe, Tetsuya Suemitsu, Taiichi Otsuji (Tohoku Univ.), Yuma Takida, Hiromasa Ito, Hiroaki Minamide (RIKEN), Tadao Ishibashi (NTT Electronics Techno), Makoto Shimizu (NEL), Akira Satou (Tohoku Univ.) ED2016-84 |
Asymmetric-dual-grating-gate high-electron-mobility-transistors (ADGG-HEMTs) are expected for room-temperature operating... [more] | ED2016-84 pp.23-28 |
| CS, CAS | 2016-02-25 14:55 |
Wakayama | Laforet Nanki-Shirahama Hotel | [Special Invited Talk]
Lower Power Digital Coherent Signal Processing (DSP) Implementation Technologies Osamu Ishida, Etsushi Yamazaki (NEL) CAS2015-83 CS2015-88 |
[more] | CAS2015-83 CS2015-88 pp.19-21 |
| LQE, EST, OPE, EMT, PN, MWP, IEE-EMT, PEM [detail] | 2016-01-29 09:25 |
Hyogo | Experimental demonstration of low cost all-optical fractional OFDM transmission using arrayed waveguide grating Tomotaka Nagashima (Osaka Univ.), Gabriella Cincotti (Univ. Rome Tre), Takuya Murakawa (Osaka Univ.), Satoshi Shimizu (NICT), Makoto Hasegawa (Osaka Univ.), Kunihiro Hattori, Masayuki Okuno, Shinji Mino, Akira Himeno (NEL), Naoya Wada (NICT), Hiroyuki Uenohara (Tokyo Ins. of Tec.), Tyuyoshi Konishi (Osaka Univ.) PN2015-76 EMT2015-127 OPE2015-189 LQE2015-176 EST2015-133 MWP2015-102 |
[more] | PN2015-76 EMT2015-127 OPE2015-189 LQE2015-176 EST2015-133 MWP2015-102 pp.249-256 |
|
| PN | 2015-03-18 14:50 |
Okinawa | [Encouragement Talk]
Suppression Effect of Peak-to-average-ratio for multi-level modulation in Optical OFDM based on Fractional Fourier Transform Tomotaka Nagashima, Takuya Murakawa, Makoto Hasegawa (Osaka Univ.), Satoshi Shimizu (NICT), Gabriella Cincotti (Univ. Rome), Kunihiro Hattori, Masayuki Okuno, Shinji Mino, Akira Himeno (NEL), Naoya Wada (NICT), Hiroyuki Uenohara (Tokyo Institute of Technology), Tsuyoshi Konishi (Osaka Univ.) PN2014-88 |
Nonlinear optical effects are unavoidable issues for next generation of optical networks and multi-carriers of current o... [more] | PN2014-88 pp.63-68 |
|
| PN | 2014-09-04 14:00 |
Hokkaido | Suppression Effect of Peak-to-average-ratio in Optical OFDM based on Fractional Fourier Transform Tomotaka Nagashima, Takuya Murakawa, Makoto Hasegawa (Osaka Univ.), Satoshi Shimizu (NICT), Gabriella Cincotti (Univ. Roma Tre), Kunihiro Hattori, Masayuki Okuno, Shinji Mino, Akira Himeno (NEL), Naoya Wada (NICT), Hiroyuki Uenohara (Tokyo Inst. of Tech.), Tsuyoshi Konishi (Osaka Univ.) PN2014-12 |
Nonlinear optical effects are unavoidable issues for next generation of optical networks and multi-carriers of current o... [more] | PN2014-12 pp.7-11 |
|
| OPE, OCS | 2014-05-16 16:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Fellow Memorial Lecture]
Reserach, Development, and Standardization on High-speed Ethernet Optical Transport Technologies
-- LAN & WAN Paradigm Conflict and Marriage -- Osamu Ishida (NEL) OCS2014-11 OPE2014-11 |
Paradigm conflict and marriage between LAN and WAN technologies are reviewed by looking back on 10G/40G/100G research, d... [more] | OCS2014-11 OPE2014-11 pp.49-52 |
| ED | 2012-12-18 12:05 |
Miyagi | Tohoku University | Sub-Millimeter-Wave InP-Based Schottky-Barrier Diode Module for Zero-Biased Operation Hiroshi Ito (Kitasato Univ.), Yoshifumi Muramoto (NTT), Hiroshi Yamamoto (Kitasato Univ.), Tadao Ishibashi (NEL) ED2012-107 |
An InP/InGaAsP Schottky barrier diode (SBD) for zero-biased operation in the sub-millimeter-wave range has been develope... [more] | ED2012-107 pp.77-82 |
| OPE, LQE, EMD, CPM, OME (Joint) [detail] |
2012-06-22 14:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
Introduction History of Semiconductor Laser Diodes and Optical Integrated Circuits into NTT's Telecommunication Systems Masao Kawachi (NTT) OPE2012-15 LQE2012-19 |
This talk describes the early R&D efforts of semiconductor laser diodes, silica optical fibers and planar lightwave circ... [more] | OPE2012-15 LQE2012-19 pp.27-32 |
| OCS, LQE, OPE | 2011-10-28 13:55 |
Kochi | Kochi University of Technology | PLC-based Transponder Aggregator for Colorless/Directionless/Contentionless-ROADM Toshio Watanabe, Kenya Suzuki, Takashi Goh, Kuninori Hattori, Atsushi Mori, Tetsuo Takahashi, Tadashi Sakamoto (NTT), Keiichi Morita, Shunichi Sohma, Shin Kamei (NEL) OCS2011-89 OPE2011-127 LQE2011-90 |
We describe a compact transponder aggregator (TPA) based on a splitter-switch architecture using PLC technology. This TP... [more] | OCS2011-89 OPE2011-127 LQE2011-90 pp.181-186 |
| ICD, IE, SIP, IPSJ-SLDM [detail] | 2011-10-24 15:30 |
Miyagi | Ｉｃｈｉｎｏｂｏ(Sendai) | An H.264/AVC video encoder LSI for broadcasting infrastructure and its applications Koyo Nitta, Mitsuo Ikeda (NTT), Hiroe Iwasaki (NEL), Kazuto Kamikura, Hirohisa Jozawa (NTT) SIP2011-65 ICD2011-68 IE2011-64 |
This paper describes our H.264/AVC video encoder LSI, “SARA”, for broadcasting infrastructures and its applications. The... [more] | SIP2011-65 ICD2011-68 IE2011-64 pp.19-24 |
| PN, OCS, NS (Joint) |
2011-06-23 10:00 |
Wakayama | Wakayama University | 170 km Field Transmission of Optical Packet and Circuit Integrated Network using High Dynamic Range Packet Receiver and Transient-suppressed Optical Amplifier Hideaki Furukawa, Naoya Wada, Yoshinari Awaji, Takaya Miyazawa (NICT), Hatsushi Iiduka (NEL), Noriyasu Shiga, Norihiko Sato (Trimatiz), Hiroaki Harai (NICT) PN2011-1 |
We have proposed an optical packet and circuit integrated network, where optical data packets and data on lightpaths are... [more] | PN2011-1 pp.1-6 |
| PN, OCS, NS (Joint) |
2011-06-24 14:10 |
Wakayama | Wakayama University | Hierarchical Optical Cross-Connect Node Architecture Considering Grooming Ratio Restriction Ryosuke Hirako, Kiyo Ishii, Hiroshi Hasegawa, Ken-ichi Sato (Nagoya Univ.), Hiroshi Takahashi (NTT), Masayuki Okuno (NTT Electronics) PN2011-11 |
In order to cope with the further traffic expansion due to the introduction of future broadband services such as IP-TV/V... [more] | PN2011-11 pp.55-60 |
| LQE | 2010-12-17 15:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Growth of large InGaAs single crystals as substrates of 1.3 micron wavelength laser diodes Kyoichi Kinoshita, Shinichi Yoda (JAXA), Hirokatsu Aoki (Furuuchi Chem.), Satoshi Yamamoto (Furuuchi Cem.), Tadatoshi Hosokawa (Furuuchi Che.), Masaaki Matsushima (Furuuchi Chem.), Masakazu Arai (NTT East), Yoshihiro Kawaguchi (NEL), Fumiyoshi Kano (NTT), Yasuhiro Kondo (NEL) LQE2010-123 |
We have succeeded in growing homogeneous InxGa1-xAs (x: 0.10 – 0.13) platy single crystals by the traveling liquid... [more] | LQE2010-123 pp.43-46 |
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