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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCC, ISEC, IT, WBS | 2024-03-14 14:15 |
Osaka | Osaka Univ. (Suita Campus) | Performance evaluation of throughput increase method in Optical wireless OFDM system in multipath channel. Yutaka Munakata, Kouji Ohuchi (Shizuoka Univ.)  IT2023-125 ISEC2023-124 WBS2023-113 RCC2023-107 |
To ease the shortage of radio frequency resources, optical wireless communications (OWC) are attracting much attention. ... [more] | IT2023-125 ISEC2023-124 WBS2023-113 RCC2023-107 pp.312-316 |
| SAT, SANE (Joint) |
2024-02-09 11:50 |
Kagoshima | AmaHome PLAZA (Amami City Shimin Koryu Center) (Primary: On-site, Secondary: Online) |
[Short Paper]
BPSK Symbol-Level Precoding with CSI Sign-only Prediction for Satellite Communication System Rizky Pratama Hudhajanto (NAIST), Duong Quang Thang (OIT), Na Chen, Minoru Okada (NAIST) SAT2023-74 |
LEO satellites offer potential global coverage for 5G networks, but their fast movement and propagation delay render acq... [more] | SAT2023-74 pp.75-77 |
| ITS, WBS, RCC | 2023-12-21 15:15 |
Okinawa | (Primary: On-site, Secondary: Online) |
Throughput increase method in Optical wireless OFDM system using precoding matrix selection Yutaka Munakata, Kouji Ohuchi (Shizuoka Univ.) WBS2023-45 ITS2023-28 RCC2023-39 |
To ease the shortage of radio frequency resources, optical wireless communications (OWC) is attracting much attention. ... [more] |
WBS2023-45 ITS2023-28 RCC2023-39 pp.87-91 |
| SAT, KOSST | 2023-10-10 15:10 |
Overseas | Central Hotel Marianne（Korea, Busan） (Primary: On-site, Secondary: Online) |
Puncturing Scheme Utilizing Channel State Information for Turbo-Coded Symbol Level Precoding in Satellite Communication Systems Rizky Pratama Hudhjanto (NAIST), Duong Quang Thang (OIT), Minoru Okada (NAIST) SAT2023-50 |
This paper presents a new approach for integrating Symbol Level Precoding (SLP) with Turbo Code to enhance their perform... [more] | SAT2023-50 pp.12-16 |
| CS | 2023-07-28 14:30 |
Tokyo | Hachijo-machi Chamber of Commerce and Industry | A Precoding Scheme to Suppress both Out-of-Band Emission and Peak Power of OFDM Signals using Trapezoidal Block Householder Reflector Hikaru Kawasaki, Takeshi Matsumura (NICT) CS2023-57 |
The authors have proposed a trapezoidal block Householder reflector (TBHR) to represent a unitary matrix in orthonormali... [more] | CS2023-57 pp.157-162 |
| SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-13 14:15 |
Osaka | Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
A configuration for overloaded MU-MIMO systems Kazuki Miyata, Satoshi Denno, Yafei Hou (Okayama Univ.) RCS2023-94 |
In this report, we consider overload communication in MU-MIMO systems in order to further increase the capacity of downl... [more] | RCS2023-94 pp.76-81 |
| RCS, SR, SRW (Joint) |
2023-03-01 16:40 |
Tokyo | Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Design of SVD-Precoded Faster-Than-Nyquist Signaling Considered Inter-Block-Interference Yuto Ikarashi, Kenta Umebayashi (TUAT) RCS2022-266 |
Singular-Value-Decomposition-Precoded Faster-Than-Nyquist Signaling(SVD-FTNS) is considered as method to efficiently uti... [more] | RCS2022-266 pp.112-117 |
| RCS, AP, UWT (Joint) |
2022-11-17 09:55 |
Fukuoka | Kyushu University, and Online (Primary: On-site, Secondary: Online) |
A Study of Optimal Perturbation Vector Search Using Quantum Computing in Vector Perturbation Introducing Symmetry when Using MMSE Norms Keishi Hanakago, Ryo Takahashi, Takahiro Ohyama (PSNRD), Fumiyuki Adachi (Tohoku Univ.) RCS2022-175 |
VP (Vector Perturbation) is a nonlinear precoding for MU-MIMO (Multi-User Multi-Input Multi-Output). It is known that fu... [more] | RCS2022-175 pp.118-123 |
| RCS | 2022-10-28 09:00 |
Ehime | Ehime University, and online (Primary: On-site, Secondary: Online) |
Performance Evaluation of Large Spectrally Efficient Frequency Division Multiplexing with Haar Precoding and Its Parallel Interference Cancellation and Detection Based on Expectation Propagation Kazuki Komatsu (NICT), Shun Kojima (Univ. Tokyo), Takeshi Matsumura (NICT) RCS2022-141 |
By narrowing the frequency spacing of each subcarrier, spectrally-efficient frequency division multiplexing (SEFDM) can ... [more] | RCS2022-141 pp.59-64 |
| CS | 2022-07-15 10:50 |
Kagoshima | Yakushima Environmental and Cultural Village Center (Primary: On-site, Secondary: Online) |
Trapezoidal Block Householder Reflector and Its Application to Precoding Hikaru Kawasaki, Takeshi Matsumura (NICT) CS2022-32 |
Orthonormalization like singular value decomposition and QR decomposition is closely related to solution representation ... [more] | CS2022-32 pp.83-88 |
| RCS, SIP, IT | 2022-01-20 10:55 |
Online | Online | Terrestrial Acoustic Communications Employing Transmit Precoding and Channel Interpolation Katsuyoshi Yamamoto, Hiroshi Kubo (Ritsumeikan Univ.) IT2021-31 SIP2021-39 RCS2021-199 |
This paper proposes 72kbps terrestrial acoustic communications (TRAC) using commercial acoustic electronic equipment and... [more] | IT2021-31 SIP2021-39 RCS2021-199 pp.18-23 |
| RCS, SIP, IT | 2022-01-20 14:30 |
Online | Online | A zero-forcing linear precoding scheme using QR decomposition with greedy permutation for MIMO communications Shigenori Kinjo (JCGA), Shuichi Ohno (Osaka City Univ.) IT2021-57 SIP2021-65 RCS2021-225 |
In this report, we study a zero-forcing linear precoding (ZFLP) scheme using QR decomposition with greedy permutation, w... [more] | IT2021-57 SIP2021-65 RCS2021-225 pp.161-166 |
| SIS | 2021-12-03 10:55 |
Online | Online | A study on threshold about PMI/RI selection using cumulative channel capacity Ryunosuke Sakamoto, Naoto Sasaoka (Tottori Univ.) SIS2021-22 |
A MIMO precoding system selects PMI(Precoding Matrix Indicator) and RI(Rank Indicator) according to the mutual informati... [more] | SIS2021-22 pp.7-10 |
| SRW | 2021-08-24 11:15 |
Online | Online | [Short Paper]
Opportunistic Scheduling for Downlink MU-MIMO Systems Youchen Lu, Satoshi Denno, Yafei Hou (Okayama University) SRW2021-16 |
This paper investigates the user scheduling method for the downlink of the MU-MIMO system. As we all know, multiple-... [more] |
SRW2021-16 p.13 |
| RCS | 2021-06-24 10:00 |
Online | Online | Reduction of Out-of-Band Radiation with Quantized Precoding using Gibbs Sampling in Massive MU-MIMO-OFDM Taichi Yamakado, Riki Okawa, Yukithoshi Sanada (Keio Univ.) RCS2021-49 |
In this paper, a non-linear precoding algorithm with low out-of-band (OOB) radiation in a Massive multiple-input multipl... [more] | RCS2021-49 pp.121-126 |
| RCS, SR, SRW (Joint) |
2021-03-03 10:10 |
Online | Online | Multi-input Physical Layer Network Coding in wireless two-way relay networks Hideaki Tsugita, Satoshi Denno, Hou Yafei (Okayama Univ) SRW2020-51 |
In this paper, we propose a multi-input physical layer network coding (Multi-input PLNC) method for two-way communicatio... [more] | SRW2020-51 pp.1-6 |
| SRW, SeMI, CNR (Joint) |
2020-11-26 09:20 |
Online | Online | A Construction Method of Overloaded Physical-Layer Network Coding Tomoya Tanikawa, Satoshi Denno, Yafei Hou (Okayama University) SRW2020-26 |
This paper proposes a physical-layer network coding for MIMO two-way two-hop networks that achieves high speed communica... [more] | SRW2020-26 pp.7-12 |
| CS | 2020-11-05 15:10 |
Online | Online + Central Community Center, Nonoichi Community Center (Primary: Online, Secondary: On-site) |
[Invited Talk]
Semi-Blind Channel Estimation using Pilot Subcarriers and Subspace Approach in Orthogonal Precoded OFDM Hikaru Kawasaki, Takeshi Matsumura, Fumihide Kojima (NICT) CS2020-50 |
Orthogonal precoded (OP)-orthogonal frequency-division multiplexing (OFDM) is an OFDM scheme with an invertible precodin... [more] | CS2020-50 pp.18-23 |
| 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 |
| CS, CAS | 2020-02-28 09:00 |
Kumamoto | Semi-Blind Channel Estimation in Orthogonal Precoded OFDM Hikaru Kawasaki, Takeshi Matsumura, Fumihide Kojima (NICT) CAS2019-113 CS2019-113 |
Orthogonal precoded orthogonal frequency-division multiplexing (OFDM) is an OFDM scheme with an invertible precoding. As... [more] | CAS2019-113 CS2019-113 pp.87-93 |
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