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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIP, IT, RCS | 2024-01-18 15:45 |
Miyagi | (Primary: On-site, Secondary: Online) |
Performance Enhancement of Periodic Convolutional Spreading CDMA System over Fast Fading Channels Koseki Suda (UEC), Chenggao Han (Foxcom)  IT2023-51 SIP2023-84 RCS2023-226 |
In this paper, we propose a method for improving the performance of CDMA systems using the Concatenative Complete Comple... [more] | IT2023-51 SIP2023-84 RCS2023-226 pp.109-114 |
| AP | 2020-10-02 14:00 |
Okinawa | 2 sub sites and online (Primary: On-site, Secondary: Online) |
[Tutorial Lecture]
Antenna Pattern Multiplexing for Receive Antennas with Massive Outputs and Reduced Cost Masato Saito (Ryukyu Univ.) AP2020-72 |
We have been studied Antenna Pattern Multiplexing (APM) technique suitable for receivers of Single-Input Multiple-Outp... [more] |
AP2020-72 pp.23-28 |
| IT, SIP, RCS | 2020-01-24 09:55 |
Hiroshima | Hiroshima City Youth Center | A Study on Construction Method of Orthogonal Variable-Length Spreading Sequences over Finite Fields Shoichiro Yamasaki, Tomoko K. Matsushima (Polytechnic University) IT2019-66 SIP2019-79 RCS2019-296 |
Orthogonal spreading codes have been applied to multiple access for communication systems. Tree structured orthogonal ... [more] |
IT2019-66 SIP2019-79 RCS2019-296 pp.173-178 |
| IT, ISEC, WBS | 2019-03-07 14:30 |
Tokyo | University of Electro-Communications | A study on dimming control scheme for visible-light communication using modified prime sequence codes Ryo Kawamoto, Yuto Doi, Kenmu Kamimura, Shinichiro Miyazaki, Kotoku Omura, Tomoko K. Matsushima, Shoichiro Yamasaki (Polytechnic Univ.) IT2018-97 ISEC2018-103 WBS2018-98 |
Synchronous optical code-division multiplexing (CDM) incorporated with an adequate interference canceller is suitable to... [more] | IT2018-97 ISEC2018-103 WBS2018-98 pp.131-136 |
| WBS | 2018-10-12 15:45 |
Hiroshima | National Institute of Technology, Hiroshima College | A Proposal of Dimming Control Scheme for Visible Light CDM Communication Using Modified Prime Sequence Codes Ryo Kawamoto, Tomoko K. Matsushima, Shinichiro Miyazaki, Kotoku Omura, Shoichiro Yamasaki (Polytechnic Univ.) WBS2018-23 |
Visible-light communication systems are suitable to realize secure indoor networks. In this paper, we propose a new dimm... [more] | WBS2018-23 pp.31-36 |
| RCS | 2018-06-20 14:10 |
Nagasaki | Nagasaki University | Performance Improvement of Terrestrial/UAV Integrated Mobile Communications System using Code Division Multiplexing Ryo Hsegawa, Eiji Okamoto (NIT), Hiroyuki Tsuji, Amane Miura (NICT) RCS2018-39 |
Unmanned Aerial Vehicle (UAV) is expected to play a role of substitution for cellular base station in mountainous region... [more] | RCS2018-39 pp.25-30 |
| WBS, IT, ISEC | 2018-03-09 13:30 |
Tokyo | Katsusika Campas, Tokyo University of Science | Time-Space Jointly Path-Matched MC-CDM Wide Band Radio Modulation with TX and RX Array Antennas
-- for High Performance Error-Control Coding -- Kohji Itoh, Akira Nakamura, Makoto Itami (TUS) IT2017-145 ISEC2017-133 WBS2017-126 |
Abstract The paper investigated the following 3 MIMO-OFDM systems adapted to the multi-path propagation model including... [more] | IT2017-145 ISEC2017-133 WBS2017-126 pp.253-258 |
| ISEC, WBS, IT | 2017-03-09 15:50 |
Tokyo | TOKAI University | PAPR Reduction Scheme for OFCDM Using Code Shift Keying Yuki Hosokawa, Hiromasa Habuchi (Ibaraki Univ.) IT2016-115 ISEC2016-105 WBS2016-91 |
In this paper, a peak to average power ratio(PAPR) reduction scheme for Orthogonal Frequency and Code Division Multiplex... [more] | IT2016-115 ISEC2016-105 WBS2016-91 pp.103-107 |
| RCS | 2016-06-23 11:10 |
Okinawa | Univ. of the Ryukyus | A study on Performance Improvement of Non-Orthogonal Multiple Access scheme with Code Division Multiplexing Hiroki Kitagawa, Eiji Okamoto (NITech) RCS2016-66 |
Currently, the standardization of fifth generation mobile communication system (5G) which realizes 10 Gbps transmission... [more] | RCS2016-66 pp.117-122 |
| SAT, WBS (Joint) |
2016-05-19 14:10 |
Aichi | Nagoya Institute of Technology | Performance evaluation of Digital CSK/CDM systems using Hadamard code with on-off signaling Fuminori Sato, Yusuke kozawa, Yohtaro Umeda (Tokyo Univ. of Science) WBS2016-4 |
In this paper, a digital CSK with CDM (DCSK/CDM) using Hadamard Code with on-off signaling is proposed to avoid the LED ... [more] | WBS2016-4 pp.17-22 |
| PN | 2016-03-08 13:50 |
Okinawa | Okinawaken Seinenkaikan | Cascaded SSFBG Encoder/Decoder for 10G-WDM-OCDMA system Ryosuke Tamada, Ryosuke Matsumoto (Osaka Univ.), Hiroki Ishihara, Koji Omichi (Fujikura), Ken-ichi Kitayama (Osaka Univ.) PN2015-119 |
WDM-OCDMA using multiple wavelengths and optical codes can increase the number of subscribers. Superstructured Fiber Bra... [more] | PN2015-119 pp.91-97 |
| 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 |
| 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 |
| SCE | 2012-07-19 14:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Multiplexing Techniques for Read-Out Superconductive Sensor System Based on Single Flux Quantum Circuits Kazuki Aoki, Yuki Yamanashi, Nobuyuki Yoshikawa (YNU) SCE2012-16 |
Time division multiplexing (TDM) and code division multiplexing (CDM) have been investigated for a superconductive senso... [more] | SCE2012-16 pp.43-48 |
| OPE, OFT | 2012-03-02 14:25 |
Tokyo | Experimental Study on Temperature Dependency of Signal Decoding in WDM/CDM Optical Hybrid Filter. Shuko Kobayashi, Kensuke Sasaki, Naoki Minato, Hideyuki Iwamura, Hiroyuki Saito, Masayuki Kashima (OKI) OFT2011-80 OPE2011-206 |
An add/drop node module composed by optical hybrid filters, which made the signals in code division multiplexing coopera... [more] | OFT2011-80 OPE2011-206 pp.35-39 |
|
| 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 | 2011-10-28 15:15 |
Kochi | Kochi University of Technology | Simultaneous Detection of Fourier-Encoded Synchronous Optical Code Division Multiplexing Signals with Digital Signal Processing Yasuhiro Okamura, Masanori Hanawa (Univ. of Yamanashi) OCS2011-92 OPE2011-130 LQE2011-93 |
This paper presents a novel simultaneous detection scheme of Fourier-encoded synchronous optical code division multiple... [more] |
OCS2011-92 OPE2011-130 LQE2011-93 pp.199-204 |
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