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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 16:10 |
Miyagi | (Primary: On-site, Secondary: Online) |
A Study on Codeword Assignment for Optical Code Division Multiple Access Using Level Division Multiplexing with Arbitrary Number of Layers Tatsuma Matsunaga, Shinichiro Miyazaki, Kotoku Omura, Shigeyoshi Ohno (Polytechnic Univ.), Shoichiro Yamasaki (Hiroshima City Univ.), Tomoko K. Matsushima (Yokohama College of Commerce)  IT2023-46 SIP2023-79 RCS2023-221 |
In this paper, we propose a codeword assignment method for optical code division multiple access using level division mu... [more] | IT2023-46 SIP2023-79 RCS2023-221 pp.82-87 |
| RCS, SIP, IT | 2022-01-20 14:30 |
Online | Online | A Study on Estimating Received Light Intensity of Synchronous Optical CDMA System Using Level Division Multiplexing. Ayari Kamikata, Shinichiro Miyazaki, Kotoku Omura, Shigeyoshi Ohno (PTU), Shoichiro Yamasaki (Hiroshima City Univ.), Tomoko K. Matsushima (Yokohama College of Commerce) IT2021-51 SIP2021-59 RCS2021-219 |
Synchronous optical code division multiple access (CDMA) using an appropriate interference elimination method with the e... [more] | IT2021-51 SIP2021-59 RCS2021-219 pp.125-130 |
| SIP, IT, RCS | 2021-01-22 10:40 |
Online | Online | A study on inter-block interference suppression for wireless transmission with frequency-domain equalization Kohei Takata, Shinichiro Miyazaki, Shoichiro Yamasaki, Tomoko K. Matsushima (Polytechnic Univ.) IT2020-87 SIP2020-65 RCS2020-178 |
The overlap frequency domain equalization(FDE) method without using guard interval has been proposed to improve transmi... [more] |
IT2020-87 SIP2020-65 RCS2020-178 pp.131-135 |
| IT | 2020-12-03 15:10 |
Online | Online | Performance Evaluation for Optical CDMA Transmission Scheme with Level-Division Multiplexing Ayari Kamikata, Kyohei Ono, Shinichiro Miyazaki, Shoichiro Yamasaki, Tomoko K. Matsushima, Kotoku Omura (Polytechnic Univ.) IT2020-58 |
Synchronous optical code-division multiple access (CDMA), which uses an modified prime sequence code as the spreading co... [more] | IT2020-58 pp.183-188 |
| 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 |
| 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 |
| IT, ISEC, WBS | 2019-03-08 13:30 |
Tokyo | University of Electro-Communications | Security Enhanced Wireless Communications with Secret Sharing and Signal Processing of Data Transmission Kyohei Ono, Shoichiro Yamasaki, Tomoko K. Matsushima, Shinichiro Miyazaki, Kotoku Omura (PTU) IT2018-122 ISEC2018-128 WBS2018-123 |
(k, n) - threshold based secret sharing protects information securely. The information is divided into n shares, and t... [more] |
IT2018-122 ISEC2018-128 WBS2018-123 pp.285-290 |
| RCS, SIP, IT | 2019-01-31 12:30 |
Osaka | Osaka University | A Study on Dimming Control Scheme for Visible-Light CDM Communication Systems Ryo Kawamoto, Tomoko K. Matsushima, Shinichiro Miyazaki, Kotoku Omura, Shoichiro Yamasaki (Polytechnic Univ.) IT2018-41 SIP2018-71 RCS2018-248 |
Visible-light communication systems are suitable to realize secure indoor networks. In this paper, we investigate a new ... [more] | IT2018-41 SIP2018-71 RCS2018-248 pp.37-42 |
| MICT | 2019-01-11 17:05 |
Tokyo | Meiji Universtiy (Surugadai Campus) | Development and Evaluation of a Visible-Light CDM Experimental System with Dimming Control for Indoor Lighting Equipment Ryo Kawamoto, Yuto Doi, Kenmu Kamimura, Tomoko K. Matsushima, Shinichiro Miyazaki, Kotoku Omura, Shoichiro Yamasaki (Polytechnic Univ.) MICT2018-66 |
Visible-light communication systems using LED light sources are suitable to realize secure indoor networks. In this stud... [more] | MICT2018-66 pp.31-36 |
| 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 |
| WBS | 2017-10-12 15:00 |
Wakayama | Rivage Spa Hikigawa (Nanki Shirahama) | [Poster Presentation]
Development of Visible-Light CDM Experimental System Using MPSC and MUI Canceller Ryo Kawamoto, Shinya Nakamura, Tomoko K. Matsushima, Shinichiro Miyazaki, Kotoku Omura, Shoichiro Yamasaki (Polytechnic Univ.) WBS2017-23 |
Visible-light communication systems are suitable to realize secure indoor networks. In this paper, we report on a visibl... [more] | WBS2017-23 pp.1-6 |
| WBS | 2017-10-13 10:00 |
Wakayama | Rivage Spa Hikigawa (Nanki Shirahama) | A Study on Signature Codes and Bit Error Rate Performance of Synchronous Optical CDMA with MUI Cancellation Tomoko K. Matsushima, Agus Susilo, Ryo Kawamoto, Shinichiro Miyazaki, Kotoku Omura, Shoichiro Yamasaki (Polytechnic Univ.) WBS2017-31 |
In direct-detection synchronous optical CDMA systems, unipolar codes are used as signature codes. Available number of si... [more] | WBS2017-31 pp.45-50 |
| IT | 2017-07-13 10:40 |
Chiba | Chiba University | Study on Secret Sharing Scheme for Distributed Storage System Masayuki Shiba, Shinichiro Miyazaki, Kotoku Omura, Tomoko K. Matsushima, Shoichiro Yamasaki (Polytechnic Univ.) IT2017-18 |
Secret sharing is a method in which the source information is divided into n shares and the source information is recons... [more] | IT2017-18 pp.11-14 |
| IT | 2017-07-13 11:05 |
Chiba | Chiba University | Study on Signature Codes and Multi-User Interference Cancellation Techniques for CDMA Radio Communication Systems Hiroki Sato, Masayuki Shiba, Shinichiro Miyazaki, Kotoku Omura, Tomoko K. Matsushima, Shoichiro Yamasaki (Polytechnic Univ.) IT2017-19 |
The class of modified prime sequence codes (MPSCs) was proposed for unipolar signature codes of synchronous optical CDMA... [more] | IT2017-19 pp.15-20 |
| IT, ISEC, WBS | 2016-03-10 12:50 |
Tokyo | The University of Electro-Communications | Application of MUI cancellers using bipolar MPSC in CDMA radio communication systems Hiroki Sato, Shinichiro Miyazaki, Tomoko K. Matsushima, Kotoku Omura, Shoichiro Yamasaki (Polytechnic Univ.) IT2015-107 ISEC2015-66 WBS2015-90 |
Modified prime sequence codes (MPSCs) are often used as unipolar codes in synchronous optical code division multiple acc... [more] | IT2015-107 ISEC2015-66 WBS2015-90 pp.37-42 |
| WBS | 2015-10-09 10:20 |
Tokyo | Waseda Univ. | A study on MUI cancellers with MPSCs for CDMA radio communication Tomoko K. Matsushima, Shinichiro Miyazaki, Shoichiro Yamasaki (Polytechnic Univ.) WBS2015-27 |
Modified prime sequence codes (MPSCs) are often used as unipolar codes in synchronous optical code division multiple acc... [more] | WBS2015-27 pp.1-6 |
| IT | 2015-07-13 10:50 |
Tokyo | Tokyo Institute of Technology | MUI cancellers for CDMA radio communication systems using MPSC Shinichiro Miyazaki, Tomoko K. Matsushima, Shoichiro Yamasaki (Polytechnic Univ.) IT2015-19 |
Modi ed prime sequence codes(MPSC) of unipolar are generally used in synchronous optical code division multiple access(O... [more] | IT2015-19 pp.13-16 |
| ISEC, IT, WBS | 2014-03-11 15:40 |
Aichi | Nagoya Univ., Higashiyama Campus | Performance Evaluation of Single Carrier Transmission Using Frequency Domain Equalization Shinichiro Miyazaki, Shoichiro Yamasaki (Polytechnic Univ.), Ryuji Kohno (Yokohama National Univ.) IT2013-90 ISEC2013-119 WBS2013-79 |
Single carrier(SC) method using frequency domain equalization(FDE) is a promising technique to cope with multipath chann... [more] | IT2013-90 ISEC2013-119 WBS2013-79 pp.227-232 |
| ISEC, IT, WBS | 2008-02-28 16:55 |
Tokyo | A Single-Carrier Transmission Method with Frequency-Domain Equalizing and Space-Time Block Coding Shinichiro Miyazaki, Shoichiro Yamasaki (Polytechnic Univ.), Ryuji Kohno (Yokohama National Univ.) IT2007-47 ISEC2007-144 WBS2007-78 |
A single career transmission method with frequency domain equalization is excellent in respect that the amplitude variab... [more] | IT2007-47 ISEC2007-144 WBS2007-78 pp.95-98 |
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