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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 177  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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
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
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
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
 Results 1 - 20 of 177  /  [Next]  
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