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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT | 2021-05-14 13:45 |
Online | Online | BER performance improvement of ultrahigh-speed coherent Nyquist pulse transmission using low-nonlinearity, dispersion-compensated transmission line with chirped FBG and LCoS Kosuke Kimura, Masato Yoshida, Keisuke Kasai, Toshihiko Hirooka, Masataka Nakazawa (Tohoku Univ.)  OFT2021-7 |
We demonstrate a low-nonlinearity, dispersion-compensated transmission line composed of a chirped FBG and an LCoS device... [more] | OFT2021-7 pp.27-30 |
| OCS, CS (Joint) |
2021-01-15 14:25 |
Online | Online | 12.8 Tbit/s (1.28 Tbit/s/ch x 10) OTDM-WDM Transmission of PDM-DQPSK Optical Nyquist Pulses over 1500 km Aoi Watanabe, Toshihiko Hirooka, Masato Yoshida, Masataka Nakazawa (Tohoku Univ.) OCS2020-37 |
Motivated by the rapid increase in global data traffic, ultrahigh-speed transmission with a single-channel bit rate exce... [more] | OCS2020-37 pp.50-54 |
| OCS, ITE-BCT, OFT, IEE-CMN [detail] | 2019-11-21 15:55 |
Yamaguchi | Kaikyo-Messe-Shimonoseki | Cut-off frequency dependence of N-OTDM signal de-multiplexing in correlation receiver using AIDD method. Shota Maeda, Yuji Miyoshi, Hirokazu Kubota (Osaka Prefecture Univ.) OCS2019-61 |
Recently, the Nyquist optical time division multiplexing (N-OTDM) transmission method have attracted attention in order ... [more] | OCS2019-61 pp.25-28 |
| OCS, ITE-BCT, OFT, IEE-CMN [detail] | 2019-11-22 09:30 |
Yamaguchi | Kaikyo-Messe-Shimonoseki | Chromatic dispersion dependence of nonlinear signal degradation in guard bandless Nyquist OTDM-WDM Koki Ono, Yuji Miyoshi, Hirokazu Kubota (Osaka Prefecture Univ.) OFT2019-39 |
With the recent increase in Internet traffic, large-capacity transmission is required. Therefore, we are studying the Ny... [more] | OFT2019-39 pp.19-22 |
| ITE-BCT, OCS, OFT, IEE-CMN [detail] | 2018-11-08 14:35 |
Okayama | Kurashiki-City-Geibunnkan | Dependence of nonlinear signal degradation on baud rate and frequency interval in Nyquist OTDM-WDM transmission Koki Ono, Yuji Miyoshi, Hirokazu Kubota, Masaharu Ohashi (Osaka Prefecture Univ.) OFT2018-55 |
Large capacity transmission corresponding to recent Internet traffic increase is demanded. Since the bandwidth available... [more] | OFT2018-55 pp.15-18 |
| OFT | 2018-10-11 14:00 |
Miyagi | Touhoku Univ. | [Poster Presentation]
Single-channel 7.68 Tbit/s, 64 QAM coherent Nyquist pulse transmission over 150 km with a spectral efficiency of 9.7 bit/s/Hz Kosuke Kimura, Nitta Junpei, Masato Yoshida, Keisuke Kasai, Toshiko Hirooka, Masataka Nakazawa (Tohoku Univ.) OFT2018-27 |
We achieved a record capacity of 7.68 Tbit/s in a single channel coherent Nyquist pulse transmission over 150 km with a ... [more] | OFT2018-27 pp.67-71 |
| OFT | 2018-10-11 14:00 |
Miyagi | Touhoku Univ. | [Poster Presentation]
OTDM-to-WDM conversion using cross-phase modulation in highly nonlinear fiber for pulse compression OOK signal. Tooru Ikehata, Ryo Yokota, Naoto Kishi (UEC) OFT2018-30 |
In order to achieve OTDM-to-WDM conversion by all-optical signal processing, signal conversion using cross phase modulat... [more] | OFT2018-30 pp.85-88 |
| OFT | 2017-05-25 16:50 |
Shimane | Shimane Univ. (Matsue campus) | [Poster Presentation]
Suppression technique for distortion of Nyquist OTDM signal due to residual dispersion using correlation detection Kosuke Morimoto, Yuji Miyoshi, Hirokazu Kubota, Masaharu Ohashi (Osaka Pref. Univ.) OFT2017-12 |
We have proposed a correlation detection scheme for suppression of the distortion of Nyquist OTDM signal due to residual... [more] | OFT2017-12 pp.53-57 |
| OFT | 2017-05-25 16:50 |
Shimane | Shimane Univ. (Matsue campus) | [Poster Presentation]
Characteristics of WDM to OTDM conversion for degraded WDM signals Koya Asano, Naoto Kishi (UEC) OFT2017-14 |
WDM to OTDM conversion scheme with supercontinuum light is applied to degraded WDM signals. dual wavelength 10Gb/s RZ-OO... [more] | OFT2017-14 pp.63-66 |
| OFT | 2016-05-27 09:55 |
Okayama | Okayama International Center | Self-Clocking Synchronized Optical Demultiplexing Using Four-Wave Mxing in a Quantum-Dot SOA Liang Yang, Tomoya Yatsu, Motoharu Matsuura (Univ. of Electro-Commun.) OFT2016-8 |
We demonstrated the optical demultiplexing using self-clocking synchronization. The demultiplexing was based on four-wav... [more] | OFT2016-8 pp.29-32 |
| 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 |
| MW, OPE, EMT, MWP, EST, IEE-EMT [detail] | 2014-07-18 13:25 |
Hokkaido | Muroran Inst. of Tech. | Optimization of an Optical Bandpass Filter on a Stabilized Quadruple OTDM Multiplier for RZ/CS RZ Optical Clock Pierre Buechler, Kiyotaka Sugiyama, Hiroyuki Toda (Doshisha Univ.) MW2014-74 OPE2014-43 EST2014-35 MWP2014-32 |
Our work focuses on the study of a phase stabilized quadruple RZ/CS-RZ optical clock multiplier. We used a flat-top OBPF... [more] | MW2014-74 OPE2014-43 EST2014-35 MWP2014-32 pp.159-163 |
| PN, NS, OCS (Joint) |
2014-06-27 10:25 |
Oita | B-ConPlaza | Nyquist OTDM scheme using optical optical correlation receiver Yuji Miyoshi, Kenyu Yoshida, Masaharu Ohashi, Hirokazu Kubota (Osaka Pref. Univ.) OCS2014-20 |
We propose a Nyquist optical time division multiplexing transmission scheme using optical root-Nyquist pulses and an opt... [more] | OCS2014-20 pp.41-45 |
| MWP | 2012-11-08 16:50 |
Kyoto | Kyoto Institute of Technology | Adaptive Wireless Cell Configuration in RoF-DAS over WDM-PON Tatsuhiko Iwakuni (Osaka Univ.), Takeshi Higashino (NAIST), Katsutoshi Tsukamoto (OIT), Shozo Komaki (MJIIT), Katsumi Iwatsuki (Tohoku Univ.), Kenji Miyamoto, Takayoshi Tashiro, Youichi Fukada, Jun-ichi Kani, Naoto Yoshimoto (NTT) MWP2012-51 |
We have combined RoF technologies with broadband WDM-PON, and proposed RoF-DAS over WDM-PON which provides MIMO communic... [more] | MWP2012-51 pp.27-30 |
| MWP, OPE, MW, EMT, EST, IEE-EMT [detail] | 2012-07-27 09:00 |
Hokkaido | Hokkaido Univ. | A phase stabilized quadruple OTDM multiplier for RZ/CS-RZ optical clockwith an optical bandpass filter Masato Otsuki, Renjo Takama, Hiroyuki Toda (Doshisha Univ.) MW2012-57 OPE2012-50 EST2012-39 MWP2012-38 |
We demonstrate a phase stabilized quadruple OTDM multiplier for RZ/CS-RZ optical clock. An optical bandpass filter (OBPF... [more] | MW2012-57 OPE2012-50 EST2012-39 MWP2012-38 pp.185-189 |
| OCS, OPE (Joint) |
2012-05-18 09:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg(Tokyo) | Depolarization-induced crosstalk in polarization-multiplexed transmission and its impact on ultrahigh-speed optical transmission Toshihiko Hirooka, Koudai Harako, Pengyu Guan, Masataka Nakazawa (Tohoku Univ.) OCS2012-1 |
Ultrashort optical pulses such as used in a single-channel Terabit/s OTDM transmission suffers from significant transmis... [more] | OCS2012-1 pp.1-4 |
| IA | 2012-02-23 15:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Development Project on Next Generation Highly Efficient Network Technology
-- Achievements of Project -- Tohru Asami (Todai), Naoya Ikeda (ALAXALA Networks), Shinji Nishimura (Hitachi), Hiroshi Onaka (Fujitsu), Shu Namiki (AIST) IA2011-68 |
This paper shows the final report of the development project on Next Generation Highly Efficient Network Technology, spo... [more] | IA2011-68 pp.19-24 |
| PN, OCS, NS (Joint) |
2011-06-23 15:15 |
Wakayama | Wakayama University | 160 Gbit/s RZ/CS-RZ OTDM multiplexer with stabilization of phase difference between adjacent optical pulses Tatsuya Shimizu, Masafumi Nagao (Doshisha Univ.), Koji Inafune, Masatoshi Kagawa, Hitoshi Murai (OKI), Hiroyuki Toda (Doshisha Univ.) OCS2011-17 |
We demonstrated a 160 Gbit/s RZ/CS-RZ OTDM multiplexer, where optical phase between adjacent channels was stabilized. O... [more] | OCS2011-17 pp.33-37 |
| IA | 2011-02-18 16:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg | Demonstration of Transmission of Super Hi-Vision Data by Optical Time Division Multiplexing at 172-Gbps Takayuki Kurosu, Ken Tanizawa, Junya Kurumida, Shu Namiki, Ryoichi Akimoto, Haruhiko Kuwatsuka, Toshifumi Hasama, Hiroshi Ishikawa (AIST), Shigeaki Sekiguchi, Nami Yashuoka, Ken Morito (Fujitsu), Kimiyuki Oyamada (NHK), Tohru Asami (Univ.Tokyo) IA2010-82 |
Aiming to realize a LAN-SAN system that can handle large scale data such as ultra high definition visual data, 172Gbps-o... [more] | IA2010-82 pp.59-62 |
| LQE, OPE, OCS | 2010-10-29 11:10 |
Fukuoka | Mojiko Retro Town, Minato house | 1.28 Tbit/s/ch Single-polarization DQPSK Transmission over 525 km Using Ultrafast Time-domain Optical Fourier Transformation Yutaro Tomiyama, Pengyu Guan (Tohoku Univ.), Hans Christian Hansen Mulvad (DTU), Toshiyuki Hirano, Toshihiko Hirooka, Masataka Nakazawa (Tohoku Univ.) OCS2010-76 OPE2010-112 LQE2010-85 |
We demonstrate a single-channel 1.28 Tbit/s-525 km transmission using OTDM of subpicosecond DQPSK signals. In order to c... [more] | OCS2010-76 OPE2010-112 LQE2010-85 pp.121-126 |
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