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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ITS, WBS, RCC | 2023-12-22 10:55 |
Okinawa | (Primary: On-site, Secondary: Online) |
Experimental Evaluation of the Pre-coded Windowed OFDM using SDR under multipath environment Masataka Kamigaito, Hirochika Tsujimoto, Kohei Ohno (Meiji Univ.)  WBS2023-50 ITS2023-33 RCC2023-44 |
This paper discusses a Windowed Orthogonal Frequency Division Multiplexing (OFDM) system that can suppress out-of-band e... [more] | WBS2023-50 ITS2023-33 RCC2023-44 pp.111-116 |
| MICT, WBS, RCC, SAT (Joint) [detail] |
2023-05-25 16:15 |
Tokyo | TOKYO BIG SIGHT (Primary: On-site, Secondary: Online) |
Illumination Light Communication for Switching Light Emission Pattern and Code Pattern Tatsuyuki Kiyokawa, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) WBS2023-4 RCC2023-4 |
In this paper, the authors consider an optical wireless code hopping system with code shift keying (CSK) that uses Modif... [more] | WBS2023-4 RCC2023-4 pp.19-23 |
| MICT, WBS, RCC, SAT (Joint) [detail] |
2023-05-25 16:40 |
Tokyo | TOKYO BIG SIGHT (Primary: On-site, Secondary: Online) |
Novel Data Broadcasting System in Illumination-Light Communication with Densely Arranged RGB-LED Tenwa Koh, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) WBS2023-5 RCC2023-5 |
This paper proposes an RGB-LED visible light communication system that simultaneously transmits dynamic data such as com... [more] | WBS2023-5 RCC2023-5 pp.24-28 |
| SR, UWT (Joint) |
2023-01-26 15:50 |
Tokyo | Takanawa Campus, Tokai Univ. (Primary: On-site, Secondary: Online) |
Differential OFDM Software MODEMs for Underwater Acoustic Communications Taichi Fujita, Kouichi Hashimoto, Hiroshi Kubo (Ritsumeikan Univ.) |
It is well-known that underwater acoustic communications (UWACs) play an important role in underwater mobile communicati... [more] | |
| IT, RCS, SIP | 2023-01-25 14:10 |
Gunma | Maebashi Terrsa (Primary: On-site, Secondary: Online) |
Differential OFDM with Parallel Blind Demodulation Employing Different Re-Samplers for Underwater Acoustic Communications Taichi Fujita, Hiroshi Kubo (Ritsumeikan Univ.) IT2022-63 SIP2022-114 RCS2022-242 |
Underwater acoustic communications (UWAC) suffer from double selectivity, where doubly-selective channels suffer from se... [more] | IT2022-63 SIP2022-114 RCS2022-242 pp.196-201 |
| SRW | 2023-01-16 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Short Paper]
A Study on Signal Detection for M-ary Orthogonal Coded Chirp CDMA Shigenobu Sasaki (Niigata Univ.) SRW2022-39 |
Chirp spread spectrum (CSS) scheme has been attracting attention as one of promising modulation scheme in LPWA (Low Powe... [more] | SRW2022-39 pp.20-22 |
| QIT (2nd) |
2022-12-09 18:15 |
Kanagawa | Keio Univ. (Primary: On-site, Secondary: Online) |
Secure multi-party quantum computation based on triorthogonal quantum error-correcting codes Petr Mishchenko, Keita Xagawa (NTT) |
Secure multi-party quantum computation (MPQC) protocol is a versatile tool that enables error-free distributed quantum c... [more] | |
| RCS | 2022-06-17 10:05 |
Okinawa | University of the Ryukyus, Senbaru Campus and online (Primary: On-site, Secondary: Online) |
A Study on Irregular Sparse Superposition Code for Massive NOMA Detection Shinya Oishi, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2022-58 |
Orthogonal multiple access (OMA) is finding it difficult to cope with the increase in wireless traffic due to the Intern... [more] | RCS2022-58 pp.200-205 |
| IT, ISEC, RCC, WBS | 2022-03-11 14:05 |
Online | Online | Characteristics of Square-low detection type M-ary modulation system using pseudo-orthogonal M-sequence pairs Xun Liang, Gen Li, Hiromasa Habuchi (Ibaraki Univ.) IT2021-132 ISEC2021-97 WBS2021-100 RCC2021-107 |
Square-low detection schemes using pseudo-noise (PN) codes have been investigated. Two main schemes have been investigat... [more] | IT2021-132 ISEC2021-97 WBS2021-100 RCC2021-107 pp.285-288 |
| RCS, SR, SRW (Joint) |
2022-03-04 14:55 |
Online | Online | [Short Paper]
Evaluation of Bit Error Rate Performance of Synchronized SS-CDMA with Time Synchronization Error Chihiro Yamashita, Suguru Kameda (Hiroshima Univ.) SR2021-120 |
Synchronized spread spectrum code division multiple access (SS-CDMA) is very effective for increasing the uplink capacit... [more] | SR2021-120 pp.154-156 |
| NLP, MICT, MBE, NC (Joint) [detail] |
2022-01-22 15:45 |
Online | Online | A Study on IEEE 802.15.6 UWB PHY Utilizing Super Orthogonal Convolutional Codes Kento Takabayashi (Okayama Prefectural Univ.), Hirokazu Tanaka (Hiroshima City Univ), Katsumi Sakakibara (Okayama Prefectural Univ.) NLP2021-112 MICT2021-87 MBE2021-73 |
The use of the Internet of Things (IoT) in the medical and healthcare fields has received much attention. It is called t... [more] | NLP2021-112 MICT2021-87 MBE2021-73 pp.187-192 |
| RCS | 2021-06-24 13:30 |
Online | Online | Comparison of Differential OFDM Systems Employing Multiple Differential Detection with Channel Prediction in Doubly Selective Channels Taichi Fujita, Kota Iwamoto, Hiroshi Kubo (Ritsumeikan Univ.) RCS2021-56 |
In this paper, we compare the performance of differential orthogonal frequency division multiplexing (OFDM) for underwat... [more] | RCS2021-56 pp.163-168 |
| WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-20 10:45 |
Online | Online (Zoom) | Packet Success Rate Performance of 3modes Action Based On-demand WSN Masanori Suetake, Xun Liang, Hiromasa Habuchi (Ibaraki Univ.) WBS2021-4 RCC2021-4 SAT2021-4 MICT2021-4 |
For providing a battery having long service life and solving the problem of inter-channel interference on the wireless s... [more] | WBS2021-4 RCC2021-4 SAT2021-4 MICT2021-4 pp.17-21 |
| RCS, SR, SRW (Joint) |
2021-03-05 10:30 |
Online | Online | A Study on Trainable Gaussian Belief Propagation Using Deep Unfolding for Large NOMA Detection Ryuichi Kume, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2020-255 |
This paper compares transmission characteristics of sparse code multiple access (SCMA) and sparse superposition code (SS... [more] | RCS2020-255 pp.240-245 |
| CS | 2020-11-05 16:00 |
Online | Online + Central Community Center, Nonoichi Community Center (Primary: Online, Secondary: On-site) |
[Invited Talk]
PAPR and OOBE Suppression of OFDM Signal Using AutoEncoder Masaya Ohta, Reiya Kuwahara (OPU) CS2020-52 |
OFDM (Orthogonal Frequency Division Multiplexing) signals have characteristics of both high OOBE (Out-of-Band Emission) ... [more] | CS2020-52 pp.30-34 |
| SAT, RCS (Joint) |
2020-08-21 15:35 |
Online | Online | Differential trellis-coded OFDM employing multiple differential detection with channel prediction for severe doubly-selective environment Kota Iwamoto, Tetsuro Kubo, Hiroshi Kubo (Ritsumeikan Univ.) RCS2020-89 |
This paper proposes differential trellis-coded orthogonal frequency division multiplexing (OFDM) for severe time and fre... [more] | RCS2020-89 pp.55-60 |
| RCS | 2020-06-26 11:15 |
Online | Online | A Study on Gaussian Belief Propagation for Sparse Superposition Code in Massive NOMA Detection Ryuichi Kume, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2020-45 |
In this paper, we propose an iterative detection strategy of Gaussian belief propagation (GaBP) for non-orthogonal multi... [more] | RCS2020-45 pp.133-138 |
| 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 |
| CS, CAS | 2020-02-28 09:25 |
Kumamoto | PAPR and OOBE Suppression of OFDM Signal Using Deep Learning Reiya Kuwahara, Masaya Ohta (OPU) CAS2019-114 CS2019-114 |
OFDM (Orthogonal Frequency Division Multiplexing) signals have characteristics of both high OOBE (Out-of-Band Emission) ... [more] | CAS2019-114 CS2019-114 pp.95-98 |
|
| IT, SIP, RCS | 2020-01-23 10:15 |
Hiroshima | Hiroshima City Youth Center | Experimental Evaluation Results of Acoustic Spread Spectrum Communications Employing Orthogonal Gold Sequences Haruka Toyota, Yuiti Shirasu, Ryuki Sano, Hiroshi Kubo (Ritsumeikan Univ.) IT2019-38 SIP2019-51 RCS2019-268 |
This paper proposes code division multiple access (CDMA) acoustic spread spectrum communications for uplink terrestrial ... [more] | IT2019-38 SIP2019-51 RCS2019-268 pp.13-18 |
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