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 |
PN |
2020-08-24 13:00 |
Online |
Online |
[Invited Talk]
Switching Time Reduction in Silica-based PLC Switch Osamu Moriwaki, Kenya Suzuki (PETRA/NTT) PN2020-17 |
[more] |
PN2020-17 pp.25-30 |
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 |
RCS |
2016-04-22 13:35 |
Aomori |
Romantopia, A Landscape of Forest and Stars, Hirosaki City |
Experiment of Massive MIMO Beamforming in High Mobility Environment for 5G Super Wideband Transmission Using 28 GHz Band Tatsunori Obara, Yuki Inoue (NTT DOCOMO), Yuuichi Aoki (Samsung Electronics), Satoshi Suyama (NTT DOCOMO), Jaekon Lee (Samsung Electronics), Yukihiko Okumura (NTT DOCOMO) RCS2016-19 |
[more] |
RCS2016-19 pp.105-110 |
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 |
RCS |
2015-04-17 14:25 |
Oita |
Yufuin, Yufugoukan |
Experimental Trial for 5G Systems Using 28 GHz Band -Part I- Tatsunori Obara, Tatsuki Okuyama (NTT DOCOMO), Yuuichi Aoki (Samsung Electronics), Satoshi Suyama, Jiyun Shen (NTT DOCOMO), Jaekon Lee (Samsung Electronics), Yukihiko Okumura (NTT DOCOMO) RCS2015-20 |
[more] |
RCS2015-20 pp.107-112 |
RCS |
2015-04-17 14:50 |
Oita |
Yufuin, Yufugoukan |
Experimental Trial for 5G Systems Using 28 GHz Band -Part II- Tatsunori Obara, Tatsuki Okuyama (NTT DOCOMO), Yuuichi Aoki (Samsung Electronics), Satoshi Suyama, Jiyun Shen (NTT DOCOMO), Jaekon Lee (Samsung Electronics), Yukihiko Okumura (NTT DOCOMO) RCS2015-21 |
[more] |
RCS2015-21 pp.113-118 |
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 |
ISEC |
2011-12-14 13:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A Report on CHES 2011 Tetsuya Izu (FUJITSU Lab.), Atsuo Inomata (NAIST), Katsuyuki Okeya (Renesas Electronics), Ken Kawabata, Yuichi Komano (Toshiba), Kazuo Sakiyama (UEC), Yumi Sakemi (FUJITSU Lab.), Akashi Satoh (AIST), Yuji Suga (IIJ), Tsuyoshi Takagi (Kyusyu Univ.), Junko Takahashi (NTT), Yukiyasu Tsunoo (NEC), Shiho Moriai (Sony), Yohei Hori (AIST), Naofumi Homma (Tohoku Univ.) ISEC2011-65 |
(To be available after the conference date) [more] |
ISEC2011-65 pp.21-24 |