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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| LQE, OPE, CPM, EMD, R | 2023-08-24 14:40 |
Miyagi | Tohoku university (Primary: On-site, Secondary: Online) |
[Invited Talk]
Silicon photonics COSA Yuriko Kawamura (NTT)  R2023-22 EMD2023-17 CPM2023-27 OPE2023-66 LQE2023-13 |
We present a silicon photonics COSA(coherent optical sub-assembly). The architecture of the silicon photonics chip and t... [more] | R2023-22 EMD2023-17 CPM2023-27 OPE2023-66 LQE2023-13 pp.34-37 |
| PN, NS, OCS (Joint) |
2023-06-08 15:25 |
Kagawa | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Multi-Terabit Optical Transmission with Ultra High Symbol Rate Signal Generation and Detection Technologies Masanori Nakamura (NTT) NS2023-26 OCS2023-12 PN2023-8 |
With the rapid increase of network traffic, expansion of transmission capacity per wavelength of a digital coherent opti... [more] | NS2023-26 OCS2023-12 PN2023-8 pp.35-40(NS), pp.16-21(OCS), pp.16-21(PN) |
| NS | 2022-10-06 09:40 |
Hokkaido | Hokkaidou University + Online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Low Computation-Complexity Digital Coherent Receivers for Short-Reach Optical Fiber Communication Systems Takuma Kuno, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) NS2022-90 |
To process increasing intra-datacenter traffic cost-effectively, it is urgent to expand the capacity of short-reach opti... [more] | NS2022-90 pp.60-63 |
| SANE | 2022-05-24 15:00 |
Kanagawa | Information Technology R & D Center, MITSUBISHI Electric Corp. (Primary: On-site, Secondary: Online) |
Applications of Optical Communication Technologies to Space/Defense Areas Yoshiaki Konishi, Junya Nishioka, Takatoshi Akamatsu, Keisuke Matsuda, Hayato Sano, Yukari Takada, Shota Koshikawa, Masashi Binkai, Yuta Binkai, Tsuyoshi Yoshiad, Naoki Suzuki (Mitsubishi Electric) SANE2022-10 |
High-capacity fiber-optic communication systems employ coherent detection assisted by digital signal processing, called ... [more] | SANE2022-10 pp.50-55 |
| OCS, OPE, LQE | 2021-11-12 16:05 |
Online | Online | [Special Invited Talk]
Ultra-high-speed Signal Generation and Detection Technologies for Long-Haul Transmission Systems over 1-Tbps/λ Net-Data Rate Masanori Nakamura (NTT) OCS2021-26 OPE2021-46 LQE2021-25 |
We discuss the theoretical and practical aspects of high symbol-rate signal optimization techniques for realizing a >1-T... [more] | OCS2021-26 OPE2021-46 LQE2021-25 pp.24-27 |
| OCS, CS (Joint) |
2021-01-14 14:20 |
Online | Online | Study of the Effect of Single Near-end Reflection on Bidirectional Transmission of QPSK/OOK Asymmetrically Modulated Signals in the Same Bandwidth Tetsuji Goto, Takahiro Kodama, Masahiko Jinno (Kagawa Univ.) OCS2020-29 |
In recent years, PON systems for mobile front halls are required to have a larger capacity due to wireless terminal base... [more] | OCS2020-29 pp.12-17 |
| OFT, ITE-BCT, OCS, IEE-CMN [detail] | 2020-11-12 16:50 |
Online | Online | Multi-Channel Simultaneous Encryption in WDM Systems of PSK Y-00 Quantum Stream Cipher Ken Tanizawa, Fumio Futami (Tamagawa Univ.) OCS2020-26 |
Tapping from an optical fiber link is a potential security risk in optical communication systems. Physical layer encrypt... [more] | OCS2020-26 pp.15-20 |
| OFT | 2020-10-09 13:25 |
Online | Online | [Invited Talk]
Digital Coherent PSK Y-00 Quantum Stream Cipher for Secure Optical Fiber Communications Ken Tanizawa, Fumio Futami (Tamagawa Univ.) OFT2020-32 |
Tapping from an optical fiber link is a potential security risk in optical communication systems. Physical layer encrypt... [more] | OFT2020-32 pp.97-102 |
| LQE, OPE, CPM, EMD, R | 2019-08-22 13:30 |
Miyagi | [Invited Talk]
Progress of InP-based Monolithically Integrated Photonic Devices and Future Prospect Towards Beyond Tbps Era Hideki Yagi (SEI) R2019-20 EMD2019-18 CPM2019-19 OPE2019-47 LQE2019-25 |
InP-based photonic devices have yielded the monolithic integration of various functionalities in addition to miniaturi... [more] |
R2019-20 EMD2019-18 CPM2019-19 OPE2019-47 LQE2019-25 pp.5-9 |
|
| CS, OCS (Joint) |
2018-01-30 08:50 |
Ehime | Ehime University | Feedback-control-free Adaptive Equalization Using Dual-polarization Pilot Tones for Optical Coherent Reception Tomoki Nishiyama, Shuai Yuan, Koji Igarashi (Osaka Univ.) OCS2017-73 |
We propose feedback-control-free adaptive equalization for optical coherent receivers. The polarization rotation and the... [more] | OCS2017-73 pp.37-41 |
| OCS, OPE, LQE | 2017-10-27 09:55 |
Kumamoto | Josaien, Sakuranobaba | Analyses of Receiver Sensitivity and Spectral Efficiency of Three-dimensional Optical Polarization Modulation/demodulation Schemes using Direct-detection-based Stokes-vector Receivers Kazuro Kikuchi (NIAD-QE) OCS2017-48 OPE2017-80 LQE2017-53 |
We can demodulate the multi-level polarization-modulation optical signal with Stokes-vector direct detection followed by... [more] | OCS2017-48 OPE2017-80 LQE2017-53 pp.61-66 |
| MWP, OPE, EMT, MW, EST, IEE-EMT [detail] | 2017-07-21 13:55 |
Hokkaido | Obihiro Chamber of Commerce and Industry | Frequency Response of Differential Mode O/E Conversion and Common Mode Rejection Ratio in Coherent Receivers Keizo Inagaki (NICT), Tetsuya Kawanishi (Waseda Univ.), Atsushi Kanno, Naokatsu Yamamoto (NICT) EMT2017-38 MW2017-63 OPE2017-43 EST2017-40 MWP2017-40 |
A typical coherent receiver consists of two 90-degree optical hybrid mixers, four sets of balanced photo-detectors (PDs)... [more] | EMT2017-38 MW2017-63 OPE2017-43 EST2017-40 MWP2017-40 pp.183-188 |
| OPE, MW, EMT, MWP, EST, IEE-EMT [detail] | 2016-07-21 14:20 |
Hokkaido | Frequency response of differential mode O/E conversion and common mode rejection ratio in coherent receivers Keizo Inagaki (NICT), Tetsuya Kawanishi (Waseda Univ.), Atsushi Kanno, Naokatsu Yamamoto (NICT) EMT2016-12 MW2016-43 OPE2016-24 EST2016-13 MWP2016-14 |
A typical coherent receiver consists of two 90-degree optical hybrid mixers, four sets of balanced photo-detectors (PDs)... [more] | EMT2016-12 MW2016-43 OPE2016-24 EST2016-13 MWP2016-14 pp.37-42 |
|
| SANE | 2015-06-18 14:00 |
Ibaraki | Tsukuba Space Center, JAXA | Studies for introduction of digital coherent optical transmission technologies in the inter-satellite or satellite-airplane commnication systems Toshiharu Ito, Manabu Arikawa, Arihide Noda, Norifumi Kamiya, Yoichi Hashimoto (NEC), Tomohiro Araki (JAXA) SANE2015-16 |
We have investigated the introduction of digital coherent optical transmission technologies for increasing the bandwidth... [more] | SANE2015-16 pp.1-6 |
| OCS, OPE, LQE | 2014-10-30 14:05 |
Nagasaki | Nagasaki Museum of History and Culture | High-performance TDM demultiplexing of coherent Nyquist pulses using time-domain orthogonality Koudai Harako, David Odeke Otuya, Keisuke Kasai, Toshihiko Hirooka, Masataka Nakazawa (TohokuUniv.) OCS2014-60 OPE2014-104 LQE2014-78 |
We propose a simple and high-performance scheme for demultiplexing coherent Nyquist TDM signals by photo-mixing on a pho... [more] | OCS2014-60 OPE2014-104 LQE2014-78 pp.97-100 |
| MWP, OPE, MW, EMT, EST, IEE-EMT [detail] | 2012-07-26 14:30 |
Hokkaido | Hokkaido Univ. | QPSK RoF radio using optical heterodyne technique with free running lasers Atsushi Kanno, Toshiaki Kuri, Iwao Hosako, Tetsuya Kawanishi (NICT), Yoshihiro Yasumura, Yuki Yoshida, Ken-ichi Kitayama (Osaka Univ.) MW2012-44 OPE2012-37 EST2012-26 MWP2012-25 |
Radio-over-fiber radio signal generation and its demodulation are performed with two free-running lasers using an optica... [more] | MW2012-44 OPE2012-37 EST2012-26 MWP2012-25 pp.115-118 |
| ED | 2011-12-14 15:10 |
Miyagi | Tohoku University | [Invited Talk]
W-band high-speed wireless transmission using RoF technology Atsushi Kanno, Toshiaki Kuri, Iwao Hosako, Tetsuya Kawanishi (NICT), Yuki Yoshida, Yoshihiro Yasumura, Ken-ichi Kitayama (Osaka Univ.) ED2011-104 |
We discuss a concept of a coherent optical/wireless seamless network and W-band high-speed wireless transmission techniq... [more] | ED2011-104 pp.25-29 |
| SANE, SAT (Joint) |
2011-02-25 16:45 |
Hyogo | NICT Kobe Research Laboratories | Development of a Log-likelihood Coherent Optical Receiver Takashi Sasaki (UEC), Morio Toyoshima, Hideki Takenaka (NICT) SANE2010-170 |
Intensity modulation and direct detection systems are used in the practical optical fiber communication. This system nee... [more] | SANE2010-170 pp.65-67 |
| OCS, CS (Joint) |
2011-01-28 09:25 |
Tokushima | The University of Tokushima | Long-Haul WDM Transmission of 112Gbps PM-QPSK Signal Using a Real Time Digital Coherent Receiver Manabu Arikawa, Daisaku Ogasahara, Emmanuel Le Taillandier de Gabory, Kiyoshi Fukuchi (NEC) OCS2010-108 |
We demonstrate long-haul WDM transmission of 45 channels of 50GHz spaced 112Gbps PM-QPSK signal using a FPGA-based real ... [more] | OCS2010-108 pp.55-60 |
| OCS | 2010-07-29 16:50 |
Shizuoka | New Welcity Yugawara | 160Gb/s 16-QAM long-haul transmission for future optical transport network Takayuki Kobayashi, Akihide Sano, Koichi Ishihara, Eiji Yoshida, Yutaka Miyamoto (NTT Corp.), Hirofumi Yamazaki, Takashi Yamada (NTT) OCS2010-33 |
Transmission systems that offer high spectral efficiency are the key to realizing large capacity optical transport netwo... [more] | OCS2010-33 pp.51-55 |
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