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All Technical Committee Conferences (Searched in: Recent 10 Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2024-10-17 10:30 |
Tokyo | (Primary: On-site, Secondary: Online) |
A Study on Extended Codeword Assignment Scheme for Synchronous Optical Code Division Multiple Access Using Level Division Multiplexing Tatsuma Matsunaga, Shinichiro Miyazaki, Kotoku Omura (Polytechnic Univ.), Shoichiro Yamasaki (Hiroshima City Univ.), Tomoko K. Matsushima (Yokohama College of Commerce)  RCS2024-133 |
In this paper, we examine the codeword assignment method for increasing the total number of users in a communication sys... [more] | RCS2024-133 pp.1-5 |
| AP | 2024-03-14 15:15 |
Fukui | UNIVERSITY OF FUKUI (Primary: On-site, Secondary: Online) |
[Invited Talk (Young Researcher)]
Study of non-contact PIM measurement systems for balanced transmission lines with electrically equivalent characteristics to microstrip lines Ryunosuke Murofushi (Yokohama Natl. Univ./Polytechnic Univ.), Nobuhiro Kuga (Yokohama Natl. Univ.), Eiji Hanayama (Polytechnic Univ.) AP2023-209 |
In many communication systems, passive intermoduration (PIM) is known as one of noises. The termination method standardi... [more] | AP2023-209 pp.45-50 |
| 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 |
| NLP | 2023-11-29 11:30 |
Okinawa | Nago city commerce and industry association | High-Speed Discharge Control in Magneto-Plasma-Dynamic Thruster Using IGBT Kazuma Ueno (Tokyo Polytechnic Univ.) NLP2023-73 |
[more] | NLP2023-73 pp.63-64 |
| WIT | 2023-06-16 13:55 |
Okinawa | Okinawa Industry Support Center (Primary: On-site, Secondary: Online) |
Speech processing method for emphasizing consonants according to acoustic characteristics and its application Hiroshi Ono, Takeshi Toi (Chuo Univ.), Toshifumi Sakata, Shinya Takahashi (Fukuoka Univ), Tsuyoshi Moriyama (Tokyo Polytechnic Univ.) WIT2023-1 |
[more] | WIT2023-1 pp.1-5 |
| ET | 2022-11-05 11:00 |
Online | Online | A Test-based Analysis on Classroom Practice with Error-based Problem Presentation System in Mechanics Nonoka Aikawa, Shintaro Maeda, Tomohiro Mogi, Kento Koike, Takahito Tomoto (Tokyo Polytechnic Univ.), Isao Imai (Chiba Municipal Satsukigaoka Junior High School), Tomoya Horiguchi (Kobe Univ.), Tsukasa Hirashima (Hiroshima Univ.) ET2022-32 |
In learning, learners sometimes get stuck due to their cannot to correct their errors properly. In this study, we develo... [more] | ET2022-32 pp.11-18 |
| ET | 2022-11-05 13:25 |
Online | Online | Strategy-based Code Sharing Method in a Code Sharing Platform for Encouraging Refinement Activities Shintaro Maeda, Kento Koike, Takahito Tomoto (Tokyo Polytechnic Univ.) ET2022-34 |
Refinement activities are important in learning programming to make codes better. To promote refinement activities, we h... [more] | ET2022-34 pp.25-28 |
| RISING (3rd) |
2022-10-31 13:00 |
Kyoto | Kyoto Terrsa (Day 1), and Online (Day 2, 3) | [Poster Presentation]
Real-time Heartbeat Signal Transmission System using Human Body Communication Ryogo Urushidate, Fukuro Koshiji (Tokyo Polytechnic Univ.) |
This study focused on human body communication (HBC) technology, one of the promising body area network technologies, to... [more] | |
| RISING (3rd) |
2022-10-31 15:00 |
Kyoto | Kyoto Terrsa (Day 1), and Online (Day 2, 3) | [Poster Presentation]
Investigation of Superiority of Human Body Communication Using Wearable Electrodes Over Radiowave Wireless Communication Haruto Shinagawa, Fukuro Koshiji (Graduate School of Tokyo Polytechnic Univ.) |
In recent years, human body communication (HBC) using wearable electrodes has been attracting attention as a communicati... [more] | |
| EA, ASJ-H | 2022-08-04 14:30 |
Miyagi | (Primary: On-site, Secondary: Online) |
HRTF of spherical head and ellipsoidal torso Kiyoshi Sugiyama (former Tokyo Polytechnic Univ.), Masaharu Shimada (former Inst. Nagaoka Tech. & Sci.), Haruhide Hokari (Inst. Nagaoka Tech. & Sci.) EA2022-31 |
The HRTF and HRIR of the right ear are examined from the calculation for the sound source movement in the horizontal, me... [more] | EA2022-31 pp.19-24 |
| ET | 2022-03-04 10:10 |
Online | Online | Support System for Learning Permutations and Combinations by Visualizing Problem-Solving Process Seima Shiroto, Takahito Tomoto (Tokyo Polytechnic Univ.) ET2021-54 |
It is important for students to understand the relationship between each quantity in written problems of the Permutation... [more] | ET2021-54 pp.19-24 |
| ET | 2022-03-04 10:35 |
Online | Online | Learning support system by problem posing and classifying for permutations and combinations Okuma Ryuki, Tomoto Takahito (Tokyo Polytechnic Univ.) ET2021-55 |
When learning of the permutations and combinations in mathematics, there are learners who can solve a problem sentence b... [more] | ET2021-55 pp.25-30 |
| ET | 2022-03-04 14:30 |
Online | Online | Development and Evaluation of an Intropunitive Thinking Support System Through Reflection Activity in Werewolf Game Shota Ishii, Kento Koike, Takahito Tomoto (Tokyo Polytechnic Univ.) ET2021-73 |
For learning by myself in social situations, intropunitive thinking which seeks cause from oneself, is more effective th... [more] | ET2021-73 pp.123-128 |
| IE, ITS, ITE-AIT, ITE-ME, ITE-MMS [detail] | 2022-02-21 15:35 |
Online | Online | Effects of foreground and unequal shielding on depth perception Nobutaka Natsui, Hisaki Nate, Kazuo Ishikawa (Tokyo Polytechnic Univ.) |
When observing binocular stereoscopic images using HMDs, problems such as unnaturalness and discomfort in stereoscopic p... [more] | |
| 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 |
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