Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
IT |
2023-08-04 14:10 |
Kanagawa |
Shonan Institute of Technology (Primary: On-site, Secondary: Online) |
LDPC Coded DBICM System for Multiple Access Channels Masato Kawasumi, Hiroyuki Yashima (TUS), Ryo Shibata (Shinshu Univ.) IT2023-28 |
In this study, we propose a multilevel coded modulation method based on a low-density parity-check (LDPC) codes and dela... [more] |
IT2023-28 pp.80-85 |
CS |
2023-07-27 09:59 |
Tokyo |
Hachijo-machi Chamber of Commerce and Industry |
16QAM-OFDM receiver using a 1-bit ADC that multiplies the carrier wave in the digital domain
-- Characterization in 2-pass fading channels and AWGN channels -- Arata Isozaki, Takaya Yamazato (NU), Masato Saito (UR) CS2023-26 |
The 1bit ADC (Analog-to-Digital Converter), which has the lowest resolution, has the advantages of low power consumption... [more] |
CS2023-26 pp.30-34 |
RCS, SR, SRW (Joint) |
2023-03-01 10:00 |
Tokyo |
Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Experimental study on reception of 16QAM-OFDM signals using wideband noise and 1bit ADC Takuto Ohtaguro, Masato Saito (Ryukyu Univ.), Takaya Yamazato (Nagoya Univ.) RCS2022-247 |
In this study, we conduct experiments on demodulating 16QAM (Quadrature Amplitude Modulation)-OFDM (Orthogonal Frequency... [more] |
RCS2022-247 pp.1-8 |
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 |
SAT, RCS (Joint) |
2022-08-26 15:20 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
First Experimental Results on Ground-to-Satellite Optical Communications Using LUCAS Onboard Optical Data Relay Satellite Hideaki Kotake, Yuma Abe, Yasuhiro Takahashi, Takuya Okura, Tetsuharu Fuse (NICT), Yohei Sato, Takamasa Itahashi, Shiro Yamakawa (JAXA), Hiroyuki Tsuji, Morio Toyoshima (NICT) SAT2022-41 |
The National Institute of Information and Communications Technology (NICT) and the Japan Aerospace Exploration Agency (J... [more] |
SAT2022-41 pp.65-70 |
RCS |
2022-06-17 14:20 |
Okinawa |
University of the Ryukyus, Senbaru Campus and online (Primary: On-site, Secondary: Online) |
Experimental study on an OFDM receiver with 1bit ADCs Masato Saito (Ryukyu Univ.), Takaya Yamazato (Nagoya Univ.) RCS2022-64 |
We have been studied on receiving the signals varying those amplitude by using additional noise and 1bit ADC (Analogue-t... [more] |
RCS2022-64 pp.236-241 |
IT, ISEC, RCC, WBS |
2022-03-11 11:10 |
Online |
Online |
A study of Enhanced CSK constellation optimization in Underwater SLIPT using Time splitting receiver Takuma Kogo, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) IT2021-117 ISEC2021-82 WBS2021-85 RCC2021-92 |
In recent years, underwater simultaneous light wave information and power transfer (USLIPT) has been attracting attenuat... [more] |
IT2021-117 ISEC2021-82 WBS2021-85 RCC2021-92 pp.204-209 |
RCS, SIP, IT |
2022-01-20 09:55 |
Online |
Online |
A study on Complexity Reduction and Performance Improvement of Polar Coded Chaos Modulation Utilizing Multi-purpose Frozen Bits Keisuke Asano, Mamoru Okumura, Takumi Abe, Eiji Okamoto (NIT), Tetsuya Yamamoto (Panasonic) IT2021-29 SIP2021-37 RCS2021-197 |
In recent years, fifth-generation mobile communications system (5G) has been deployed, and the communications of confide... [more] |
IT2021-29 SIP2021-37 RCS2021-197 pp.7-12 |
QIT (2nd) |
2021-12-01 14:20 |
Online |
Online |
Effective Hamiltonian estimation of superconducting qubits by cross entropy minimization Moriuchi Kazuma, Mitarai Kousuke (Osaka Univ), Ogawa Kazuhisa (QIQB), Fujii Keisuke (Osaka Univ) |
In order to precisely design quantum operations and quantum analog simulations in quantum computers,it is essential to k... [more] |
|
RISING (3rd) |
2021-11-17 11:00 |
Tokyo |
(Primary: On-site, Secondary: Online) |
Relationship between Amplitude and Spatial Resolutions for Massive MIMO Mana Yoshida, Daisuke Umehara (KIT) |
One of the major technologies for 5G mobile systems is massive multiple-input multiple-output (MIMO) system. In order to... [more] |
|
RCS, SAT (Joint) |
2021-08-26 11:00 |
Online |
Online |
Encoding and Decoding of Polar Codes for Frequency Selective Fading Channels Song Huiying, Fukawa Kazuhiko, Chang Yuyuan (Tokyo Tech) RCS2021-99 |
Recently, the polar code has attracted much attention because it has been adopted as a channel coding for control channe... [more] |
RCS2021-99 pp.1-6 |
RCS, SAT (Joint) |
2021-08-26 16:40 |
Online |
Online |
BLER Performance of Circular 256QAM Schemes Considering Cubic Metric for DFT-Precoded OFDM Yugo Sasaki, Mamoru Sawahashi (Tokyo City Univ.), Yoshihisa Kishiyama (NTT DOCOMO) RCS2021-108 |
This paper presents the average block error rate (BLER) performance of circular 256QAM schemes considering a peak-to-ave... [more] |
RCS2021-108 pp.45-50 |
SDM, ICD, ITE-IST [detail] |
2021-08-17 10:15 |
Online |
Online |
[Invited Talk]
Buried nanomagnet realizing high-speed/low-variability silicon spin qubits: implementable in error-correctable large-scale quantum computers Shota Iizuka, Kimihiko Kato, Atsushi Yagishita, Hidehiro Asai, Tetsuya Ueda, Hiroshi Oka, Junichi Hattori, Tsutomu Ikegami, Koichi Fukuda, Takahiro Mori (AIST) SDM2021-30 ICD2021-1 |
We propose a buried nanomagnet (BNM) realizing high-speed/low-variability silicon spin qubit operation, inspired by buri... [more] |
SDM2021-30 ICD2021-1 pp.1-6 |
WBS, MICT |
2021-07-30 13:00 |
Online |
Online |
[Poster Presentation]
4-level ASK-PPM Turbo Coding System for Optical Wireless Communications Shotaro Iinuma, Ran Sun, Shigeki Takeda (Ibaraki Univ.) WBS2021-28 MICT2021-21 |
The conventional modulation schemes of turbo code systems in optical wireless communication, on-off-keying(OOK) and bina... [more] |
WBS2021-28 MICT2021-21 pp.34-38 |
WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-21 13:00 |
Online |
Online (Zoom) |
A Study on Multi-rate Polar Coding Scheme Using Hybrid Pilot and Frozen Bits in Satellite Laser Communications Hiroki Ito, Yuma Yamashita, Eiji Okamoto (NITech), Hiroo Kunimori, Morio Toyoshima (NICT) WBS2021-18 RCC2021-18 SAT2021-16 |
In satellite laser communications, it is necessary to apply strong error-correcting codes to prevent the quality degrada... [more] |
WBS2021-18 RCC2021-18 SAT2021-16 pp.95-100(WBS), pp.95-100(RCC), pp.83-88(SAT) |
SCE |
2021-01-19 15:25 |
Online |
Online |
Investigation of Operating Frequency of Low-Power Single-Flux-Quantum Circuits Manami Kuniyoshi, Ken Murase, Ikki Nagaoka, Masamitsu Tanaka, Taro Yamashita, Akira Fujimaki (Nagoya Univ.) SCE2020-22 |
To reduce the power consumption of single-flux-quantum circuits, it is an effective method to reduce the critical curren... [more] |
SCE2020-22 pp.30-35 |
OCS, CS (Joint) |
2021-01-14 16:10 |
Online |
Online |
Performance degradation induced by Floating Matters in Underwater Wireless Optical Communication Systems Ryoko Yoshino, Keiko Fujii (Japan Women's Univ. High School), Takayuki Yoshino (Tokyo Denki Univ.) OCS2020-33 |
This research is concerning technology of underwater wireless optical communication systems and aimed to reveal the effe... [more] |
OCS2020-33 pp.33-36 |
ITS, WBS, RCC |
2020-12-15 14:25 |
Online |
Online |
[Encouragement Talk]
High-speed transmission scheme for optical wireless turbo code communication system Ran Sun, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) WBS2020-30 ITS2020-26 RCC2020-33 |
For improving the reliability of optical wireless communications, the implementations of error correcting codes are inve... [more] |
WBS2020-30 ITS2020-26 RCC2020-33 pp.126-130 |
CS |
2020-11-05 14:10 |
Online |
Online + Central Community Center, Nonoichi Community Center (Primary: Online, Secondary: On-site) |
[Invited Talk]
A study on generalization of hypersphere modulation Sho Kakuwa, Masahiro Fujii (Utsunomiya Univ.) CS2020-48 |
In this paper, we propose new modulation schemes in multi-dimensional Euclidean space under the condition that all symbo... [more] |
CS2020-48 pp.7-11 |
PN, NS, OCS (Joint) |
2020-06-18 12:00 |
Online |
Online |
Analytical Expressions for Bit Error Rate in Stokes-Vector Modulation-Demodulation Systems Kazuro Kikuchi (NIAD-QE) OCS2020-3 |
The polarization-modulated signal can be demodulated by directly detecting the Stokes vector. In this study, we theoreti... [more] |
OCS2020-3 pp.11-16 |