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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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.) |
[more] | |
| 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 |
| OCS, PN, NS (Joint) |
2022-06-10 13:25 |
Online | Online | Decoding Complexity Reduction of Forward Error Correction by Channel-polarized Multilevel Coding Takeshi Kakizaki, Masanori Nakamura, Fukutaro Hamaoka, Yoshiaki Kisaka (NTT) OCS2022-11 |
In a digital coherent optical communication system, it is necessary to design a forward error correction (FEC) and modul... [more] | OCS2022-11 pp.6-11 |
| OCS, CS (Joint) |
2022-01-14 13:35 |
Yamaguchi | Conference room 204A・B at KDDI Ishin-hall (Primary: On-site, Secondary: Online) |
[Invited Talk]
>100-Tb/s Capacity Wideband WDM Optical Transmission Technologie Fukutaro Hamaoka (NTT) OCS2021-38 |
This paper reviews trends in wideband WDM optical transmission technology for increasing the capacity of optical transmi... [more] | OCS2021-38 pp.28-31 |
| 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 | 2021-03-01 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, OFT, LSJ (Joint) [detail] |
2018-08-30 16:50 |
Hokkaido | Hakodate Hokuyo Building 8Kai Hall | 600 Gbps/λ Signal Transmission Technologies Employing High-order Modulation Formats Asuka Matsushita, Masanori Nakamura, Fukutaro Hamaoka, Seiji Okamoto, Yoshiaki Kisaka (NTT) OCS2018-23 |
The communication traffic is increasing exponentially and there are demands to increase the capacity of optical transmis... [more] | OCS2018-23 pp.25-29 |
| OPE, OCS, OFT (Joint) [detail] |
2018-02-16 09:50 |
Okinawa | Okinawa Prefectural Museum | Stable and simultaneous signal-local-frequency synchronization with multi-carrier light sources and a multi-core fiber for coherent photonic networks Mori Kunihiko, Fukutaro Hamaoka, Kengo Horikoshi, Mitsunori Fukutoku (NTT) OCS2017-86 OPE2017-179 |
(Advance abstract in Japanese is available) [more] | OCS2017-86 OPE2017-179 pp.35-40(OCS), pp.53-58(OPE) |
| OCS, OPE | 2017-05-12 15:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg(Tokyo) | [Special Invited Talk]
1-Pb/s Dense Space Division Multiplexing (DSDM) Transmission Technology Using 100Gbaud-class 16QAM Channels
-- Review of OFC2017 Postdeadline Paper Presentation -- Takayuki Kobayashi, Masanori Nakamura, Fukutaro Hamaoka, Kohki Shibahara, Takayuki Mizuno, Akihide Sano, Hiroto Kawakami, Akira Isoda, Munehiko Nagatani, Hiroshi Yamazaki, Yutaka Miyamoto (NTT), Yoshimichi Amma, Yusuke Sasaki, Katsuhiro Takenaga, Kazuhiko Aikawa (Fujikura) OCS2017-7 OPE2017-7 |
This technical repot reviews the presentation of the OFC2017 Postdeadline.Paper Th5B.1. [more] | OCS2017-7 OPE2017-7 pp.25-27 |
| PN | 2017-04-24 14:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
Bandwidth Doubler for Ultra-Broadband Optical Transmitter Munehiko Nagatani, Hiroshi Yamazaki, Fukutaro Hamaoka, Hideyuki Nosaka, Yutaka Miyamoto (NTT) PN2017-2 |
High-symbol-rate optical transmission schemes with advanced multilevel modulation formats are now attracting a great dea... [more] | PN2017-2 pp.7-12 |
| OCS | 2016-07-28 09:35 |
Tokyo | tokodai-kuramae-kaikan | Mode-Selective Coherent Detection Technique for Bundled Detection of Mode Division Multiplexed Signal Fukutaro Hamaoka, Seiji Okamoto, Kengo Horikoshi, Akira Hirano, Yutaka Miyamoto (NTT) OCS2016-20 |
(Advance abstract in Japanese is available) [more] | OCS2016-20 pp.1-4 |
| OCS, NS, PN (Joint) |
2016-06-24 13:15 |
Hokkaido | Hokkaido University | Pilot-aided Adaptive Pre-equalization for Spectral Narrowing and Chromatic Dispersion Seiji Okamoto, Mitsuteru Yoshida, Fukutaro Hamaoka, Akira Hirano (NTT) OCS2016-18 |
(Advance abstract in Japanese is available) [more] | OCS2016-18 pp.49-54 |
| OCS, OFT, IEE-CMN, ITE-BCT (Joint) [detail] |
2015-11-13 15:20 |
Ehime | Matsuyama Civic Center | Hitless Spectrum Defragmentation and Optical Path Switching using Maximum Ratio Combining in Optical Diversity Transmission Kohei Saito, Masahiro Yokota, Takashi Kotanigawa, Hideki Maeda, Fukutaro Hamaoka, Shuto Yamamoto (NTT), Suzuki Masahiro, Seki Takeshi (NTT Com) OCS2015-87 |
Economical infrastructure is required for prospective optical transport networks. To achieve such networks, it is import... [more] | OCS2015-87 pp.65-70 |
| OCS, OPE, OFT (Joint) [detail] |
2014-02-28 13:10 |
Okinawa | nest HOTEL Naha | Super High Density Multi-carrier Transmission System by MIMO Processing Fukutaro Hamaoka, Takafumi Fukatani, Shuto Yamamoto, Toshiya Matsuda, Akira Naka (NTT) OCS2013-121 OPE2013-233 |
Multi-carrier transmission systems multiplexed with subcarrier signals are studied in order to extend the capacity of op... [more] | OCS2013-121 OPE2013-233 pp.111-115(OCS), pp.151-155(OPE) |
| OCS, CS (Joint) |
2013-01-24 15:25 |
Ehime | Ehime Univ. | Improvement of Transmission Performance in Digital Coherent System by Suppressing Cycle Slip Using Statistical Analysis Algorithm Fukutaro Hamaoka, Takeshi Seki, Toshiya Matsuda, Akira Naka (NTT) OCS2012-89 |
In a coherent system, the phase shift caused by the optical frequency difference between a phase modulation signal and l... [more] | OCS2012-89 pp.25-29 |
| OPE, LQE, OCS | 2012-10-26 13:55 |
Miyazaki | Algorithm for Phase Shift Compensation in Digital Coherent System Fukutaro Hamaoka, Takeshi Seki, Toshiya Matsuda, Akira Naka (NTT) OCS2012-68 OPE2012-119 LQE2012-85 |
In a coherent system, the phase shift caused by the optical frequency difference between a phase modulation signal and l... [more] | OCS2012-68 OPE2012-119 LQE2012-85 pp.141-145 |
|
| OCS, CS (Joint) |
2011-01-27 13:25 |
Tokushima | The University of Tokushima | Tolerance to SOP change in digital coherent system Fukutaro Hamaoka, Takeshi Seki, Toshiya Matsuda, Akira Naka, Kazuhiro Oda (NTT) OCS2010-100 |
Polarization-multiplexed signal and polarization demultiplexing using digital signal processing are requisite techniques... [more] | OCS2010-100 pp.7-12 |
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