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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 213  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
CAS, CS 2024-03-15
13:50
Okinawa   Carrier frequency offset estimation for initial acquisition in MWHCDM
Masaki Kitagawa, Toshiharu Kojima (Univ of Electro-Communications) CAS2023-133 CS2023-126
Modified Walsh-Hadamard code division multiplexing (MWHCDM) is suitable for helicopter satellite communications, where t... [more] CAS2023-133 CS2023-126
pp.122-127
RCC, ISEC, IT, WBS 2024-03-13
- 2024-03-14
Osaka Osaka Univ. (Suita Campus) Quantum Insertion Correcting Algorithm for Quantum Deletion Correcting Codes Based on Quantum Reed-Solomon Codes
Koki Sasaki, Takayuki Nozaki (Yamaguchi Univ.) IT2023-91 ISEC2023-90 WBS2023-79 RCC2023-73
Research on quantum insertion or deletion error correcting codes has become active in recent years.In 2023, Hagiwara con... [more] IT2023-91 ISEC2023-90 WBS2023-79 RCC2023-73
pp.102-107
RCC, ISEC, IT, WBS 2024-03-13
- 2024-03-14
Osaka Osaka Univ. (Suita Campus) Sparse Superposition Codes Using Second Order Reed-Muller: Orthogonal Encoding
Tsukasa Osaka (Doshisha Univ.), Guanghui Song (Xidian Univ.), Tomotaka Kimura, Jun Cheng (Doshisha Univ.) IT2023-92 ISEC2023-91 WBS2023-80 RCC2023-74
A family of block orthogonal sparse superposition codes is proposed. The dictionary matrix consists of
all the second o... [more]
IT2023-92 ISEC2023-91 WBS2023-80 RCC2023-74
pp.108-113
RCC, ISEC, IT, WBS 2024-03-13
- 2024-03-14
Osaka Osaka Univ. (Suita Campus) Secrity Oriented Design of Polar-Coded OFDM on Selective Fading Channels
Yuki Kuraya, Hideki Ochiai (YNU) IT2023-124 ISEC2023-123 WBS2023-112 RCC2023-106
We introduce a physical layer security scheme based on a polar-coded OFDM system in wireless communication. Our approach... [more] IT2023-124 ISEC2023-123 WBS2023-112 RCC2023-106
pp.306-311
SIP, IT, RCS 2024-01-18
17:35
Miyagi
(Primary: On-site, Secondary: Online)
A Study on Decoding Performance Improvement by Using Non-binary LDPC Codes in Outer Channel Coding-Concatenated Chaos Coded Modulation
Ryo Tozawa, Seiya Yamashita, Eiji Okamoto (NITech), Horiike Naoto, Tetsuya Yamamoto (Panasonic) IT2023-55 SIP2023-88 RCS2023-230
With the rapid expansion of the Internet of Things (IoT) in recent years, the need to improve the confidentiality of wir... [more] IT2023-55 SIP2023-88 RCS2023-230
pp.133-138
SIP, IT, RCS 2024-01-19
11:20
Miyagi
(Primary: On-site, Secondary: Online)
Codes for Detecting Number of Deletions in Concatenated Strings
Joh Nagashima, Nozaki Takayuki (Yamaguchi Univ.) IT2023-65 SIP2023-98 RCS2023-240
We consider that deletion errors occur in a string concatenated by short strings called blocks. In such
a situation, ev... [more]
IT2023-65 SIP2023-98 RCS2023-240
pp.193-198
EMM 2024-01-17
09:55
Miyagi Tohoku Univ.
(Primary: On-site, Secondary: Online)
An encryption method of JPEG bitstreams for partially disclosing visual information
Mare Hirose, Shoko Imaizumi (Chiba Univ.), Kiya Hitoshi (Tokyo Metropolitan Univ) EMM2023-85
In this paper, we propose an encryption method for JPEG codestreams in which the file size is invariant before and after... [more] EMM2023-85
pp.26-31
NS, RCS
(Joint)
2023-12-14
16:00
Fukuoka Kyushu Institute of Technology Tobata campus, and Online
(Primary: On-site, Secondary: Online)
Evaluation of HttpRequest anomaly detection model using fastText and convolutional autoencoder
Haruta Yamada, Ryoichi Kawahara (Toyo Univ.) NS2023-133
With the advent of the Internet and its close connection to people's lives, web applications are becoming increasingly i... [more] NS2023-133
pp.42-47
SeMI, RCS, RCC, NS, SR
(Joint)
2023-07-13
09:25
Osaka Osaka University Nakanoshima Center + Online
(Primary: On-site, Secondary: Online)
A Study on Complexity Reduction of Bit Assignment and Performance Improvement by Channel Code Concatenation in Chaos Modulation
Ryo Tozawa, Yuuki Mori, Seiya Yamashita, Eiji Okamoto (NITech), Tetsuya Yamamoto (Panasonic) RCS2023-86
In recent years, with the rapid increase of Internet of Things (IoT) devices in industries, healthcare, and other fields... [more] RCS2023-86
pp.33-38
RCS 2023-06-15
09:40
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
BLER Performance of Carrier Frequency Offset Compensation and Channel Estimation Methods Using Synchronization Signals for NR PBCH
Takashi Ohiwa, Shun Yoneda, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata (NTT DOCOMO) RCS2023-48
This paper proposes carrier frequency offset (CFO) compensation and channel estimation methods using synchronization sig... [more] RCS2023-48
pp.117-122
RCS, SR, SRW
(Joint)
2023-03-02
10:50
Tokyo Tokyo Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
Precoder Optimization Using Correlation among Data for Wireless Data Aggregation
Naoyuki Hayashi, Ayano Nakai-Kasai, Tadashi Wadayama (NIT) RCS2022-273
In this paper, we discuss precoder optimization in wireless data aggregation.
Formulate the problem of minimizing the ... [more]
RCS2022-273
pp.149-154
HCS 2023-01-22
16:00
Kyoto Kyoto Institute of Technology
(Primary: On-site, Secondary: Online)
Decoding of average ERPs during silent Japanese words by attention-based RNN with encoder-decoder
Toshimasa Yamazaki, Yuko Tokunaga, Chieko Ito (KIT) HCS2022-74
This study attempted to decode average event-related potentials (ERPs) during silent Japanese words by attention-based r... [more] HCS2022-74
pp.108-111
RCC, ITS, WBS 2022-12-13
16:45
Shiga Ritsumeikan Univ. BKC
(Primary: On-site, Secondary: Online)
On Low-Complexity Construction of Polar-Coded OFDM System Over Frequency-Selective Fading Channels
Yuki Kuraya, Hideki Ochiai (Yokohama National Univ.) WBS2022-41 ITS2022-17 RCC2022-41
We focus on design of polar codes with OFDM transmission over frequency-selective fading channels.
In particular, we in... [more]
WBS2022-41 ITS2022-17 RCC2022-41
pp.36-41
SR 2022-11-07
09:55
Fukuoka Fukuoka University
(Primary: On-site, Secondary: Online)
Performance comparisons of OFDM communication system with autoencoder
Takao Touma, Tomohisa Wada (Ryukyu Univ.) SR2022-46
This paper is a follow-up to "A study of OFDM communication system with autoencoder" presented at Technical Committee on... [more] SR2022-46
pp.7-14
HWS, ICD 2022-10-25
16:15
Shiga
(Primary: On-site, Secondary: Online)
Design and Implementation of Payload Encryption and MAC for CAN Communication Using Lightweight Encryption SIMON
Tomoya Tsuboi, Yuta Kodera, Yasuyuki Nogami, Takuya Kusaka (Okayama Univ) HWS2022-41 ICD2022-33
CAN, which is widely used for in-vehicle networks, is a low-cost and efficient connection between electronic control uni... [more] HWS2022-41 ICD2022-33
pp.64-69
SWIM, SC 2022-08-26
15:45
Online Held online Proposal for Introduction of Resource control policies apply to Decentralized ID
Ryo Tateishi, Hosono Shigeru (TUT) SWIM2022-19 SC2022-25
Realization of Web 3.0 architecture requires a shift from Centralized ID to Decentralized ID with Self-Sovereign, and a ... [more] SWIM2022-19 SC2022-25
pp.52-57
IT, ISEC, RCC, WBS 2022-03-10
11:35
Online Online Hybrid-ARQ Scheme Using Systematic Polarization-Adjusted Convolutional Codes
Mizuho Asahi, Y. Vamoua, Hideki Yagi (UEC) IT2021-87 ISEC2021-52 WBS2021-55 RCC2021-62
Recently, Polarization-Adjusted Convolutional (PAC) codes have been proposed by Arıkan, and it is shown that the error p... [more] IT2021-87 ISEC2021-52 WBS2021-55 RCC2021-62
pp.25-30
IT, ISEC, RCC, WBS 2022-03-10
11:10
Online Online A Study on Initial Acquisition of WHCDM Signals with Roll-Off Pulse Shaping
Ojiro Komatsu, Toshiharu Kojima (UEC) IT2021-96 ISEC2021-61 WBS2021-64 RCC2021-71
WHCDM (Walsh-Hadamard Code Division Multiplexing) is suitable for helicopter satellite communications, where rotor blade... [more] IT2021-96 ISEC2021-61 WBS2021-64 RCC2021-71
pp.84-88
IT, ISEC, RCC, WBS 2022-03-10
11:35
Online Online An Initial Acquisition Scheme with Improved Carrier Frequency Offset Tolerance for MWHCDM
Yota Yamamura, Toshiharu Kojima (UEC) IT2021-97 ISEC2021-62 WBS2021-65 RCC2021-72
MWHCDM (modified Walsh-Hadamard code division multiplexing) is suitable for helicopter satellite communications, where r... [more] IT2021-97 ISEC2021-62 WBS2021-65 RCC2021-72
pp.89-94
IT, ISEC, RCC, WBS 2022-03-10
13:50
Online Online Reed-Muller Code Lattice Decoding with Weighted BP Decoder
Ryoji Shimizu, Brian M. Kurkoski (JAIST) IT2021-100 ISEC2021-65 WBS2021-68 RCC2021-75
We construct $n=32$ Reed-Muller code lattice by applying binary RM codes to Construction D. We compare decoding performa... [more] IT2021-100 ISEC2021-65 WBS2021-68 RCC2021-75
pp.107-110
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