Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
OCS, LQE, OPE, OFT |
2024-11-22 15:40 |
Online |
Online |
[Special Invited Talk]
389.3-Tb/s 1017-km C-Band Transmission based on a Field-Installed 12-Coupled-Core Fiber Cable and Over-12-Tb/s Spatial MIMO Channels Akira Kawai, Kohki Shibahara, Megumi Hoshi, Masanori Nakamura, Takayuki Kobayashi, Ryota Imada, Takayoshi Mori, Taiji Sakamoto, Yusuke Yamada, Kazuhide Nakajima, Munehiko Nagatani, Hitoshi Wakita, Yuta Shiratori, Hiroshi Yamazaki, Hiroyuki Takahashi (NTT), Soichi Endo, Takemi Hasegawa (Sumitomo Electric), Ryo Nagase (CIT), Yutaka Miyamoto (NTT) OCS2024-54 OFT2024-79 OPE2024-102 LQE2024-49 |
[more] |
OCS2024-54 OFT2024-79 OPE2024-102 LQE2024-49 pp.20-21 |
OCS, LQE, OPE, OFT |
2024-11-22 16:05 |
Online |
Online |
[Special Invited Talk]
S/C/L WDM Signal Equalization using Lattice-type PLC-based Reconfigurable Spectral Filter Yoshie Morimoto, Kenya Suzuki, Keita Yamaguchi, Fukutaro Hamaoka, Masanori Nakamura, Takayuki Kobayashi, Yutaka Miyamoto, Osamu Moriwaki (NTT) |
[more] |
|
OPE, LQE, OCS |
2024-10-18 13:00 |
Yamaguchi |
|
[Invited Talk]
Application of PPLN-Based Non-Degenerate Phase-Sensitive Amplifier to Optical Coherent Transmission Systems Shimpei Shimizu, Takushi Kazama, Takeshi Umeki, Koji Enbutsu, Masashi Abe, Masanori Nakamura, Takayuki Kobayashi, Yutaka Miyamoto (NTT) OCS2024-41 OPE2024-94 LQE2024-41 |
This paper reviews the challenges for the application of a non-degenerate phase-sensitive amplifier (ND-PSA) using perio... [more] |
OCS2024-41 OPE2024-94 LQE2024-41 pp.87-92 |
OCS, OFT, LSJ (Joint) [detail] |
2024-08-22 16:20 |
Hokkaido |
|
Accurate SNR Estimation Accounting for Pump Depletion in C+L-band Hybrid Raman-EDFA Amplified Transmission Kosuke Kimura, Shimpei Shimizu, Kobayashi Takayuki, Masanori Nakamura, Yutaka Miyamoto (NTT) OCS2024-20 |
[more] |
OCS2024-20 pp.13-18 |
OPE, LQE, OFT, OCS |
2024-05-17 16:30 |
Online |
Online |
[Special Invited Talk]
100-GHz EO bandwidth Low-cost PCB based Coherent Tx Front-end enabling 2-Tb/s/λ Optical Transmission Hitoshi Wakita, Munehiko Nagatani (NTT Corp.), Yoshihiro Ogiso, Masanori Nakamura, Fukutaro Hamaoka, Yuta Shiratori, Takayuki Kobayashi, Yutaka Miyamoto, Hiroyuki Takahashi (NTT Corp.) OCS2024-8 OFT2024-19 OPE2024-8 LQE2024-8 |
[more] |
OCS2024-8 OFT2024-19 OPE2024-8 LQE2024-8 pp.31-34 |
OCS, CS (Joint) |
2024-01-12 09:30 |
Kagoshima |
|
Digital inverse multiplexing modelling-based pre-distortion for broadband signal generation with analog-multiplexed DACs Akira Kawai, Masanori Nakamura, Takayuki Kobayashi, Munehiko Nagatani, Hiroshi Yamazaki, Takeo Sasai, Fukutaro Hamaoka, Yutaka Miyamoto (NTT) OCS2023-62 |
(Advance abstract in Japanese is available) [more] |
OCS2023-62 pp.26-30 |
OCS, OFT, IEE-CMN, ITE-BCT (Joint) [detail] |
2023-11-10 13:25 |
Kyoto |
(Primary: On-site, Secondary: Online) |
Gaussian-noise-model-based SNR Estimation in 15.2-THz Bandwidth 400-km Inline-amplified Transmission Kosuke Kimura, Takayuki Kobayashi, Shimpei Shimpei, Masanori Nakamura, Takushi Kazama, Masashi Abe, Takeshi Umeki, Akira Kawai, Fukutaro Hamaoka, Yutaka Miyamoto (NTT) OCS2023-46 |
We demonstrated that mean errors of the SNRs estimated with GN model accounting for SRS were less than 1 dB in 15.2-THz ... [more] |
OCS2023-46 pp.16-19 |
OCS, LQE, OPE |
2023-05-26 16:30 |
Online |
Online |
[Special Invited Talk]
14.1-THz Wide-band WDM Transmission using PPLN-based Optical Parametric Inline Amplifier Takayuki Kobayashi, Shimpei Shimizu, Masanori Nakamura, Takushi Kazama, Masashi Abe, Takeshi Umeki, Akira kawai, Fukutaro Hamaoka, Munehiko Nagatani, Hiroshi Yamazaki, Yutaka Miyamoto (NTT) OCS2023-8 OPE2023-8 LQE2023-8 |
As digital coherent technologies have matured, a spectral efficiency achieved by the advanced modulation format of optic... [more] |
OCS2023-8 OPE2023-8 LQE2023-8 pp.32-35 |
PN |
2023-03-02 09:30 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Spatial division multiplexed amplification by Cladding pumped EDFA Shigehiro Takasaka (Furukawa Electric), Kohki Shibahara, Takayuki Kobayashi, (NTT), Koichi Maeda, Ryuichi Sugizaki (Furukawa Electric), Yutaka Miyamoto (NTT) PN2022-52 |
The use of multicore fiber is being considered to expand the transmission capacity of a single optical fiber. When coupl... [more] |
PN2022-52 pp.52-55 |
OCS, CS (Joint) |
2023-01-13 16:00 |
Fukuoka |
CANAL CITY HAKATA (Primary: On-site, Secondary: Online) |
Precise Signal Demodulation in Dynamic Environments Using Partially Frozen MIMO Adaptive Equalizers Akira Kawai, Masanori Nakamura, Minami Takahashi, Takayuki Kobayashi, Yutaka Miyamoto (NTT) OCS2022-69 |
For over-1 Tb/s/λ-class transceivers, it is important to improve the ability to accurately compensate for IQ impairments... [more] |
OCS2022-69 pp.51-55 |
OPE, OCS, LQE |
2022-10-21 10:25 |
Ehime |
(Primary: On-site, Secondary: Online) |
[Invited Talk]
WDM Transmission in S-Band Using PPLN-Based Wavelength Converters Terminated with 400-Gb/s C-Band Real-Time Transceivers Tomoyuki Kato, Hidenobu Muranaka, Yu Tanaka, Yuichi Akiyama, Takeshi Hoshida (Fujitsu), Shimpei Shimizu, Takayuki Kobayashi, Takushi Kazama, Takeshi Umeki, Kei Watanabe, Yutaka Miyamoto (NTT) OCS2022-30 OPE2022-76 LQE2022-39 |
As a preliminary verification to demonstrate multi-band WDM transmission beyond the C+L-band without waiting for the new... [more] |
OCS2022-30 OPE2022-76 LQE2022-39 pp.70-75 |
OFT, OCS, IEE-CMN, ITE-BCT [detail] |
2021-11-18 13:45 |
Online |
Online |
[Invited Talk]
High-capacity and Long-haul WDM Transmission using PPLN-based Optical Parametric Inline Amplifier Takayuki Kobayashi, Shimpei Shimizu, Masanori Nakamura, Takushi Kazama, Takeshi Umeki, Ryoichi Kasahara, Fukutaro Hamaoka, Yutaka Miyamoto (NTT) OCS2021-29 |
Expansion of the optical band used for wavelength division multiplexing (WDM) is a key to increasing the capacity of opt... [more] |
OCS2021-29 pp.5-8 |
PN |
2021-11-11 16:25 |
Online |
Online |
[Invited Talk]
Power-saving Aware Optical Path Assignment Technologies for WDM-SDM Optical Transport Networks Fumikazu Inuzuka (NTT), Toshifumi Nakamura, Hidefumi Noguchi, Shigeyuki Yanagimachi (NEC), Takafumi Tanaka, Yutaka Miyamoto (NTT) PN2021-31 |
Optical transport networks based on space-division multiplexed (SDM) technologies are expected to support the continuous... [more] |
PN2021-31 pp.30-36 |
PN |
2021-03-01 14:30 |
Online |
Online |
[Invited Lecture]
Wide-band WDM Inline-amplified Transmission by Optical Parametric Amplifier using PPLN Waveguides Takayuki Kobayashi, Shimpei Shimizu, Masanori Nakamura, Takeshi Umeki, Takushi Kazama, RYoichi Kasahara, Fukutaro Hamaoka, Munehiko Nagatani, Hiroshi Yamazaki, Hideyuki Nosaka, Yutaka Miyamoto (NTT) PN2020-44 |
To increase the capacity of optical transmission systems, it is important to improve a spectral efficiency by utilizing ... [more] |
PN2020-44 pp.15-19 |
OPE, OCS, LQE |
2020-10-23 10:35 |
Online |
Online |
[Invited Talk]
Wide-band WDM Inline-amplified Transmission with PPLN-based Optical Parametric Amplifier Takayuki Kobayashi, Shimpei Shimizu, Masanori Nakamura, Takeshi Umeki, Takushi Kazama, Ryoichi Kasahara, Fukutaro Hamaoka, Munehiko Nagatani, Hiroshi Yamazaki, Hideyuki Nosaka, Yutaka Miyamoto (NTT) OCS2020-11 OPE2020-34 LQE2020-14 |
In optical transmission systems, the extension of the optical-band used for wavelength division multiplexing is a promis... [more] |
OCS2020-11 OPE2020-34 LQE2020-14 pp.17-20 |
OCS, LQE, OPE |
2019-10-18 13:05 |
Kagoshima |
|
Study on wavelength cross connect for SDM photonic nodes based on WSS array modules Kazunori Seno, Akira Isoda, Takayuki Mizuno, Keita Yamaguchi, Kenya Suzuki, Toshikazu Hashimoto, Yutaka Miyamoto (NTT) OCS2019-44 OPE2019-82 LQE2019-60 |
(Advance abstract in Japanese is available) [more] |
OCS2019-44 OPE2019-82 LQE2019-60 pp.87-92 |
OFT, OCS, OPE (Joint) [detail] |
2019-02-14 15:05 |
Fukuoka |
|
Dynamic gain control characteristics of hybrid-pumped multi-core erbium-doped fiber amplifier Hirotaka Ono, Takayuki Mizuno, Yutaka Miyamoto (NTT) OCS2018-84 OPE2018-196 |
(Advance abstract in Japanese is available) [more] |
OCS2018-84 OPE2018-196 pp.23-28 |
OFT, OCS, OPE (Joint) [detail] |
2019-02-15 12:35 |
Fukuoka |
|
6x6 Wavelength Cross-Connect Employing 4-f Optical System with Low Inter-WSS Crosstalk Kazunori Seno, Keita Yamaguchi, Akira Isoda, Takayuki Mizuno, Kenya Suzuki, Toshikazu Hashimoto, Yutaka Miyamoto (NTT) OCS2018-90 OFT2018-77 OPE2018-206 |
A space division multiplexing (SDM) technology becomes more attractive because it offers large transmission capacity of ... [more] |
OCS2018-90 OFT2018-77 OPE2018-206 pp.51-56(OCS), pp.35-40(OFT), pp.67-72(OPE) |
OCS, OPE, LQE |
2018-11-12 16:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg (Tokyo) |
[Special Invited Talk]
400-Gbps DMT Transmission Using >100-GHz Analog Multiplexer and InP Mach-Zehnder Modulator Hiroshi Yamazaki, Munehiko Nagatani, Hitoshi Wakita, Yoshihiro Ogiso, Masanori Nakamura, Minoru Ida, Toshikazu Hashimoto, Hideyuki Nosaka, Yutaka Miyamoto (NTT) OCS2018-66 OPE2018-95 LQE2018-84 |
We review our latest experimental results presented at ECOC’18 post-deadline session. Using a >100-GHz analog multiplexe... [more] |
OCS2018-66 OPE2018-95 LQE2018-84 p.29 |
OPE, OCS, LQE |
2018-05-11 16:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg (Tokyo) |
[Special Invited Talk]
DMD-Unmanaged Long-Haul SDM Transmission Over 2500-km 12-core x 3-mode MC-FMF and 6300-km 3-mode FMF Employing Intermodal Interference Cancelling Technique Kohki Shibahara, Takayuki Mizuno, Doohwan Lee, Yutaka Miyamoto, Hirotaka Ono, Kazuhide Nakajima (NTT), Shota Saitoh, Katsuhiro Takenaga (Fujikura), Kunimasa Saitoh (Hokkaido Univ.) OCS2018-7 OPE2018-7 LQE2018-7 |
This talk provides an overview of advanced space division multiplexing (SDM) technologies that we have developed over th... [more] |
OCS2018-7 OPE2018-7 LQE2018-7 pp.25-27 |
|