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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ET | 2021-12-11 15:15 |
Online | Online | Proposal of a Teachable Agent Modeling Method for Error-Visualization Kento Koike, Izumi Himura, Takahito Tomoto (Tokyo Polytechnic Univ.)  ET2021-39 |
The effectiveness of learning by teaching, where learners deepen their learning by teaching other co-learners, is widely... [more] | ET2021-39 pp.57-62 |
| WBS, IT, ISEC | 2021-03-04 09:50 |
Online | Online | Variable spreading factor codes for optical code-division multiple access Kyohei Ono, Shoichiro Yamasaki, Tomoko K. Matsushima (Polytechnic Univ.) IT2020-113 ISEC2020-43 WBS2020-32 |
In this study, we propose variable spreading factor codes based on generalized modified prime sequence codes (GMPSCs), w... [more] | IT2020-113 ISEC2020-43 WBS2020-32 pp.7-12 |
| WBS, IT, ISEC | 2021-03-04 10:15 |
Online | Online | Error Performances of Synchronous Optical Code-Division Multiple Access Schemes Using Chip-Pair Codes Tomoko K. Matsushima, Shoichiro Yamasaki, Kyohei Ono (Polytechnic Univ.) IT2020-114 ISEC2020-44 WBS2020-33 |
This paper investigates the bit error rate performance of synchronous optical code-division multiple access (CDMA) using... [more] | IT2020-114 ISEC2020-44 WBS2020-33 pp.13-18 |
| 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 |
| SIP, IT, RCS | 2021-01-22 14:00 |
Online | Online | Proposal of optical CDMA scheme multiplexing several shortened modified prime sequence codes Kyohei Ono, Shoichiro Yamasaki, Tomoko K. Matsushima (Polytechnic Univ.) IT2020-105 SIP2020-83 RCS2020-196 |
In this paper, we propose a new synchronous optical code-division multiple access (CDMA) scheme using shortened generali... [more] | IT2020-105 SIP2020-83 RCS2020-196 pp.235-240 |
| IT | 2020-12-03 14:50 |
Online | Online | A Study on Signature Codes for Synchronous Optical CDMA Systems
-- Proposal of Shortened Codes Based on Generalized Modified Prime Sequence Codes -- Kyohei Ono, Shoichiro Yamasaki, Tomoko K. Matsushima (Polytechnic Univ.) IT2020-57 |
In this paper, we propose a class of new spreading codes for synchronous optical CDMA and introduce a construction metho... [more] | IT2020-57 pp.177-182 |
| 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 |
| IT | 2020-12-03 15:30 |
Online | Online | A Study on Dimming Control Scheme for Visible Light CDMA Communications Yuiki Kasa, Kyohei Ono, Tomoko K. Matsushima, Shoichiro Yamasaki (Polytechnic Univ.) IT2020-59 |
Synchronous optical code-division multiple access (CDMA) using modified prime sequence codes (MPSCs) with an adequate in... [more] | IT2020-59 pp.189-194 |
| EMT, IEE-EMT | 2020-11-05 10:00 |
Online | Online | Acceleration of Numerical Computation of Scattered Field by a Conductive Circular Disk Using Parallel Computing Gen Shimada, Takashi Kuroki, Toshihiko Shibazaki (Tokyo Metro. Col. of Ind. Tech.), Teruhiro Kinoshita (Tokyo Polytech. Univ.) EMT2020-32 |
In numerical computation of the scattered field by a circular disk of a perfect conductor, good results can be obtained ... [more] | EMT2020-32 pp.26-31 |
| IT | 2020-09-04 09:15 |
Online | Online | Synchronous Optical CDMA Scheme Using Modified Prime Sequence Code and Its Inverted Code Kyohei Ono, Shoichiro Yamasaki, Tomoko K. Matsushima (Polytechnic Univ.) IT2020-18 |
This paper proposes a synchronous optical code-division multiple access (CDMA) scheme using a modified prime sequence co... [more] | IT2020-18 pp.1-6 |
| IT | 2020-09-04 09:40 |
Online | Online | A Study on Chip-Pair Codes for Synchronous Optical CDMA Systems Tomoko K. Matsushima, Shoichiro Yamasaki, Kyohei Ono (Polytechnic Univ.) IT2020-19 |
This paper proposes a class of chip-pair codes for synchronous optical code-division multiple access (CDMA) and shows a ... [more] | IT2020-19 pp.7-12 |
| OCS, OFT, LSJ (Joint) [detail] |
2020-08-28 15:50 |
Online | Online | Study on Scientific Training Method Using Statistical Analysis and Motion Density Map of Highly Skill worker
-- Case of Optical Fiber Fusion Splicing -- Daisuke Sugita, Ryusei Yamashita (PTU), Takeshi Hadano (NESS), Takuo Kikuchi (PTU) OFT2020-6 |
In this study, we use the SCAT (Steps for Coding and Theorization) to describe the key points of the movements that inst... [more] | OFT2020-6 pp.19-24 |
| MICT, WBS | 2020-07-21 13:00 |
Online | Online | Study on Construction of Generalized Modified Prime Sequence Codes
-- Proposal and Applications of Chip-Pair Codes -- Tomoko K. Matsushima, Shoichiro Yamasaki, Kyohei Ono (Polytechnic Univ.) WBS2020-2 MICT2020-1 |
This paper proposes a concept of chip-pair codes for synchronous optical code-division multiple access (CDMA) and shows ... [more] | WBS2020-2 MICT2020-1 pp.1-6 |
| IT, EMM | 2020-05-29 10:55 |
Online | Online | Notes on Optical CDMA Systems Using Bi-orthogonal Codes and EWO Signaling Kyohei Ono, Shoichiro Yamasaki, Tomoko K. Matsushima (Polytechnic Univ.) IT2020-8 EMM2020-8 |
In this paper, two new schemes are proposed for synchronous optical code-division multiple access (CDMA) systems which s... [more] | IT2020-8 EMM2020-8 pp.43-48 |
| IT, EMM | 2020-05-29 11:20 |
Online | Online | A Study on Code Construction Method for Optical CDMA with Variable Spreading Factor Shoichiro Yamasaki, Tomoko K. Matsushima, Kyohei Ono (Polytechnic Univ.) IT2020-9 EMM2020-9 |
This study proposes variable spreading factor codes for optical synchronous code division multiple access (CDMA) which... [more] |
IT2020-9 EMM2020-9 pp.49-54 |
| ISEC, IT, WBS | 2020-03-11 09:55 |
Hyogo | University of Hyogo (Cancelled but technical report was issued) |
An optical CDMA scheme combining modified prime sequence codes and bi-orthogonal codes Kyohei Ono, Shoichiro Yamasaki, Tomoko K. Matsushima (Polytechnic Univ.) IT2019-116 ISEC2019-112 WBS2019-65 |
[more] | IT2019-116 ISEC2019-112 WBS2019-65 pp.177-182 |
| ISEC, IT, WBS | 2020-03-11 10:20 |
Hyogo | University of Hyogo (Cancelled but technical report was issued) |
A note on orthogonal variable spreading factor codes based on polyphase sequences Tomoko K. Matsushima, Shoichiro Yamasaki (Polytechnic Univ.) IT2019-117 ISEC2019-113 WBS2019-66 |
[more] | IT2019-117 ISEC2019-113 WBS2019-66 pp.183-188 |
| ITE-HI, IE, ITS, ITE-MMS, ITE-ME, ITE-AIT [detail] | 2020-02-27 16:50 |
Hokkaido | Hokkaido Univ. (Cancelled but technical report was issued) |
Depth perception when a stereoscopic target is occluded on both sides or one side by the foreground Nobutaka Natsui, Hisaki Nate, Kazuo Isikawa (Tokyo Polytechnic Univ.) |
When we shoot and observe binocular stereoscopic images, problems such as unnatural stereoscopic effects and strangeness... [more] | |
| 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 |
| IMQ | 2019-12-20 15:20 |
Tokyo | IMQ2019-9 |
(To be available after the conference date) [more] | IMQ2019-9 p.1 |
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