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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OCS, CS (Joint) |
2024-01-12 13:30 |
Kagoshima | Study on Construction of Two-Dimensional Optical ZCZ Sequences Suitable for 2D-PPM-OCDMA Yasuaki Ohira, Takahiro Matsumoto (Kagoshima Univ.), Hideyuki Torii (Kanagawa Inst. of Tech.), Yuta Ida (Yamaguchi Univ.)  CS2023-102 |
In this paper, we propose the new two-dimensional (2D) optical code-division multiple access (OCDMA) with pulse position... [more] | CS2023-102 pp.39-42 |
|
| WBS, MICT | 2019-07-16 16:35 |
Ibaraki | Ibaraki University(Mito Campus) | A study on synchronous optical CDMA schemes cancelling background light and multi-user interference simultaneously Tomoko K. Matsushima, Shoichiro Yamasaki, Ayari Kamikata, Atsuki Omura, Masao Endo, Shinichiro Miyazaki, Kotoku Omura (Polytechnic Univ.) WBS2019-20 MICT2019-21 |
Several excellent techniques of multi-user interference (MUI) cancellation have been proposed for synchronous optical co... [more] | WBS2019-20 MICT2019-21 pp.55-60 |
| OCS, CS (Joint) |
2017-01-19 15:20 |
Fukuoka | Kyushu Sangyo University | Interference Suppressor in an OCDMA using a QD-SOA Masahiro Nishino, Go Hosoya, Hiroyuki Yashima (TUS) OCS2016-64 |
In this paper, we propose a method for suppressing interference in a SSFBG OCDMA(Super Structured Fiber Bragg Grating Op... [more] | OCS2016-64 pp.1-4 |
| OPE | 2015-12-10 16:30 |
Ishikawa | Shiinoki Cultural Complex | Design of the 4-th order Optical Discrete Fourier Transformer with Asymmetric Mach-Zehnder Interferometer based on Si Buried Waveguide Reiko Horiuchi, Haruki Yoshino, Masanori Hanawa (Univ. of Yamanashi) OPE2015-142 |
Fourier-coded synchronous optical code division multiplexing (FE-OCDM) scheme may realize optical orthogonal frequency d... [more] | OPE2015-142 pp.15-20 |
| WBS, ITS (Joint) |
2014-12-18 12:30 |
Kumamoto | Kumamoto University | [Poster Presentation]
A study of optical code division multiplexing with dimming control using modified pseudo orthogonal M-sequence sets Takashi Ozaki, Yusuke Kozawa, Yohtaro Umeda (Tokyo Univ. of Science) WBS2014-42 |
In this paper, the new dimmig control method that using pseudo orthogonal M-Sequence set is pro- posed. Furthermore, the... [more] | WBS2014-42 pp.19-24 |
| WBS, ITS (Joint) |
2014-12-18 12:30 |
Kumamoto | Kumamoto University | [Poster Presentation]
Influence of ISI on Optical ZCZ-CDMA Systems With Diffuse Link Masanori Kurashita, Takahiro Matsumoto (Yamaguchi Univ.), Hideyuki Torii (KAIT), Yuta Ida, Shinya Matsufuji (Yamaguchi Univ.) WBS2014-45 |
(To be available after the conference date) [more] | WBS2014-45 pp.37-41 |
| RCS, NS (Joint) |
2014-12-19 15:45 |
Mie | Iseshi-Kanko-Bunka-Kaikan (Mie) | Impact of Signal Intensity Differences on the BER Performance of Asynchronous Wireless Optical CDMA Systems Yusuke Yamamoto, Kentaro Kobayashi, Hiraku Okada, Masaaki Katayama (Nagoya Univ.) RCS2014-267 |
For asynchronous multiple access in optical wireless systems, we introduce optical CDMA technology.In wireless communica... [more] | RCS2014-267 pp.277-281 |
| OCS, PN, NS (Joint) |
2013-06-20 16:55 |
Fukushima | College of Engineering, Nihon University | Digital Compensation for Chromatic Dispersion in Optical Transmission of Fourier-Encoded Synchronous OCDM Signals using Pilot Symbols Osamu Iijima, Masanori Hanawa (Univ. of Yamanashi) OCS2013-14 |
Fourier-encoded synchronous OCDM (FE-SOCDM) signals can be simultaneously decoded by digital signal processing (DSP). Co... [more] | OCS2013-14 pp.23-28 |
| OFT, OPE, OCS (Joint) [detail] |
2013-03-01 15:50 |
Tokyo | Demonstration of full-duplex, Asynchronous 4user x 40Gbps OCDMA-PON system using SSFBG Encoder/Decoders and a Multi-port Encoder/Decoder Ryosuke Matsumoto, Takahiro Kodama (Osaka Univ.), Satoshi Shimizu (NICT), Ryujiro Nomura, Koji Omichi (Fujikura Ltd.), Naoya Wada (NICT), Ken-ichi Kitayama (Osaka Univ.) OCS2012-113 OPE2012-207 |
It is required to realize the cost-effective optical access network that has higher capacity than 10G-EPON (10 Gigabit-E... [more] | OCS2012-113 OPE2012-207 pp.87-91(OCS), pp.107-111(OPE) |
|
| OCS, CS (Joint) |
2013-01-25 09:50 |
Ehime | Ehime Univ. | Studies of fully-asynchronous, nyquist-rate 160Gbs-OCDM-PON system using multiple access noise suppression at remote-node Takahiro Kodama (Osaka Univ.), Naoya Wada (NICT), Gabriella Cincotti (Roma Univ.), Ken-ichi Kitayama (Osaka Univ.) OCS2012-93 |
To realize a fully-asynchronous optical access network, we analyze the high-spectral efficient 160 Gbps (16ONUs x 10Gbps... [more] | OCS2012-93 pp.47-52 |
| PN | 2012-11-06 13:30 |
Tokyo | Japan Women's University | Experimental Demonstration of Digital Decoding of 10Gbit/s Fourier-Encoded QPSK Signals and a study of Compensation Method for Improvement of Received Signal Quality Yasuhiro Okamura, Osamu Iijima (Univ. of Yamanashi), Satoshi Shimizu, Naoya Wada (NICT), Masanori Hanawa (Univ. of Yamanashi) PN2012-30 |
Fourier-encoded OCDM signals can be simultaneously decoded by digital signal processing (DSP). In this paper, it is ... [more] |
PN2012-30 pp.35-40 |
| CS, OCS (Joint) |
2012-01-26 15:35 |
Mie | ISESHI-KANKOUBUNKAKAIKAN | [Special Invited Talk]
Optical Access Technologies for Green ICT Masayuki Kashima (OKI) CS2011-86 OCS2011-112 |
(Advance abstract in Japanese is available) [more] | CS2011-86 OCS2011-112 pp.27-30(CS), pp.39-42(OCS) |
| OCS, OFT, ITE-BCT, IEE-CMN (Joint) [detail] |
2011-11-17 13:05 |
Shimane | Shimane Univ. | High security M-ary OCDMA system: principle demonstration and analysis of performance Takahiro Kodama (Osaka Univ.), Nobuyuki Kataoka, Naoya Wada (NICT), Gabriella Cincotti (Univ. Rome Tre), Xu Wang (Heriot-Watt Univ.), Ken-ichi Kitayama (Osaka Univ.) OCS2011-98 |
Optical code division multiplexing (OCDM) is a promising candidate for secure multiplexing systems. To improve data conf... [more] | OCS2011-98 pp.33-38 |
| OCS, LQE, OPE | 2011-10-27 10:15 |
Kochi | Kochi University of Technology | Decoding of OCDM codes with DQPSK modulation by phase difference detection between two adjacent wavelengths Tomohiro Suganuma, Yasuo Kokubun (Yokohama National Univ.) OCS2011-58 OPE2011-96 LQE2011-59 |
We have demonstrated a wavelength division OCDM encoder using hitless wavelength selective switch consisting of quadrupl... [more] | OCS2011-58 OPE2011-96 LQE2011-59 pp.23-26 |
| NS | 2011-10-13 11:15 |
Aichi | Nagoya Institute of Technology | Interference Avoidance Using Uneven Intensity Spreading Scheme for OCDMA Shoichiro Matsumoto, Koji Kamakura (ChibaTech) NS2011-85 |
We propose an interference avoidance architecture using uneven spreading as a media access mechanism for optical code di... [more] | NS2011-85 pp.19-24 |
| PN | 2011-08-02 14:55 |
Hokkaido | Hakodate-shi Kinrousha Sougou Fukushi Center | A Study of Dispersion-Compensation-Free Transmission on 10G/1G Co-existing TDM-OCDMA-PON Yusuke Tanaka (Osaka Univ.), Satoshi Yoshima (Mitsubishi Co.), Nobuyuki Kataoka (NICT), Junichi Nakagawa (Mitsubishi Electric Corp.), Naoya Wada (NICT), Ken-ichi Kitayama (Osaka Univ.) PN2011-21 |
We demonstrate a cost-effective 10 Gbps/1 Gbps-optical network unit (ONU) co-existing TDM-OCDMA-PON system by adopting 1... [more] | PN2011-21 pp.51-54 |
| NS | 2011-05-20 10:30 |
Tokyo | Sophia University | A Path Establishment Method with Hierarchical Logical Topology in OCDM Networks Tatsuya Fukuda, Ken-ichi Baba (Osaka Univ.) NS2011-39 |
Optical code-division multiplexing (OCDM) over wavelength-division multiplexing network technology is of interest for al... [more] | NS2011-39 pp.127-132 |
| PN | 2011-03-01 15:00 |
Kagoshima | KKR Kagoshima Keitenkaku | 4096-ary OCDM system using multidimensional PSK optical codes with a single multi-port en/decoder Takahiro Kodama (Osaka Univ.), Nobuyuki Kataoka, Naoya Wada (NICT), Gabriell Cincotti (Univ. Rome), Xu Wang (Heriot-Watt Univ.), Ken-ichi Kitayama (Osaka Univ.) PN2010-77 |
Optical code division multiplexing (OCDM) is a promising candidate for secure transmission systems. Block-ciphering (kno... [more] | PN2010-77 pp.103-107 |
| OCS, CS (Joint) |
2011-01-28 14:50 |
Tokushima | The University of Tokushima | Dispersion-Compensation-Free 10G-TDM-OCDMA-PON System Using a Single Multi-Port En/decoder at Passive Remote Node Yusuke Tanaka (Osaka Univ.), Satoshi Yoshima (Mitsubishi Electric Co.), Nobuyuki Kataoka (NICT), Junichi Nakagawa (Mitsubishi Electric Co.), Naoya Wada (NICT), Ken-ichi Kitayama (Osaka Univ.) OCS2010-115 |
We will propose a novel 10G-TDM-OCDMA-PON using only a pair of en/decoder, which can extend and aggregate 10G-PON system... [more] | OCS2010-115 pp.93-97 |
| PN | 2010-03-08 10:25 |
Okinawa | Ohama Nobumoto Memorial Hall | A Path Establishment Method using Autonomous Logical Tree Topology in OCDM Networks Tatsuya Fukuda, Ken-ichi Baba (Osaka Univ.) PN2009-87 |
In OCDM networks we have the cycle attack problem caused by MAI (Multiaccess Interference) propagation and the problem d... [more] | PN2009-87 pp.7-12 |
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