Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SR |
2024-05-20 12:55 |
Kagoshima |
Yokacenter (Kagoshima) (Primary: On-site, Secondary: Online) |
A Proposal of DFTs-OFDM Radar Using Zadoff-Chu Sequence for Radar-Communication Integration Masahiro Umehira, Yoshihiko Takeuchi (Nanzan Univ.) |
(To be available after the conference date) [more] |
|
SAT, MICT, WBS, RCC (Joint) [detail] |
2024-05-16 16:30 |
Miyazaki |
KITEN Convention hall (Miyazaki) (Primary: On-site, Secondary: Online) |
A transmission quality on superposed low-speed CDMA signal transmission over high-speed OFDM signal Sana Kagaya, Takatoshi Sugiyama (Kogakuin Univ.) |
(To be available after the conference date) [more] |
|
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 |
RCC, ISEC, IT, WBS |
2024-03-14 15:30 |
Osaka |
Osaka Univ. (Suita Campus) |
A selection method of candidate constellation for the superimposed QAM signal method to reduce PAPR in OFDM system Takashi Aoki, Tsuyoshi Arai, Hiroshi Inai, Hideaki Wakabayashi (Okayama Prefectural Univ.) IT2023-122 ISEC2023-121 WBS2023-110 RCC2023-104 |
Modulated signal of Orthogonal Frequency Division Multiplexing (OFDM) systems tend to have a large peak-to-average power... [more] |
IT2023-122 ISEC2023-121 WBS2023-110 RCC2023-104 pp.294-299 |
RCS, SR, SRW (Joint) |
2024-03-13 13:50 |
Tokyo |
The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
Performance Improvement for Differential OFDM in Shallow Sea Experiments of Underwater Acoustic Communications Taichi Fujita, Takaaki Shimomura, Kouichi Hashimoto, Takumi Yoshimura, Hiroshi Kubo (Ritsumeikan Univ.) RCS2023-261 |
The authors have been evaluating differential orthogonal frequency division multiplexing (OFDM) by means of the experime... [more] |
RCS2023-261 pp.42-47 |
UWT (2nd) |
2024-01-29 13:25 |
Tokyo |
Tokai University Shinagawa Campus (Primary: On-site, Secondary: Online) |
Wideband Differential OFDM for Acoustic Communications on Wideband Acoustic Channel Measurement Takaaki Shimomura, Kouichi Hashimoto, Taichi Fujita, Hiroshi Kubo (Ritsumeikan Univ.) |
Acoustic communications, e.g., underwater acoustic communications and terrestrial acoustic communications, generally use... [more] |
|
SIP, IT, RCS |
2024-01-18 15:20 |
Miyagi |
(Primary: On-site, Secondary: Online) |
Performance Analysis of Multi-User Asynchronous Transmission for OFDM Modulation Tomoya Machiyama, Hideki Yagi (UEC) IT2023-50 SIP2023-83 RCS2023-225 |
Packet collisions in uplink communications are the main cause of capacity limitation in communication channels. Since 5G... [more] |
IT2023-50 SIP2023-83 RCS2023-225 pp.105-108 |
SIP, IT, RCS |
2024-01-19 14:55 |
Miyagi |
(Primary: On-site, Secondary: Online) |
Performance of the Joint PAPR Reduction Method Using Null Space in Channel for MIMO-OFDM Signals and Predistortion Techniques in Multiple-Antenna AF-type Relay Transmission Asuka Kakehashi, Kenichi Higuchi (Tokyo Univ. of Science) IT2023-69 SIP2023-102 RCS2023-244 |
The combination of the peak-to-average power ratio (PAPR) reduction and predistortion (PD) technique removes the nonline... [more] |
IT2023-69 SIP2023-102 RCS2023-244 pp.211-216 |
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 |
OCS, LQE, OPE |
2023-10-19 16:40 |
Kochi |
(Primary: On-site, Secondary: Online) |
Direct Current-bias-added OFDM Scheme Using Phase-shifted Symbol-preserving Cryptography Hyuga Nagami, Tomoya Ishikawa, Ayumu Kariya, Fumiya Kobori, Keita Tanaka, Takahiro Kodama (Kagawa Univ.) OCS2023-37 OPE2023-92 LQE2023-39 |
The application of phase-shifted symbol-preserving encryption to each subcarrier of a DC-bias-added OFDM system is discu... [more] |
OCS2023-37 OPE2023-92 LQE2023-39 pp.53-56 |
MIKA (3rd) |
2023-10-10 15:35 |
Okinawa |
Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Proposal of superposed transmission scheme in high-speed OFDM signals and low-speed CDMA signals Sana Kagaya, Yuki Kato, Takatoshi Sugiyama (Kogakuin Univ.) |
In recent years, while Non-Terrestrial Network (NTN) have been attracting attention in Beyond 5G / 6G, in order to provi... [more] |
|
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 |
EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] |
2023-07-21 10:00 |
Hokkaido |
Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
High-speed Fading Measurement of Millimeter-wave Broadband Signals Kazuki Tsushima (Waseda Univ.), Keizo Inagaki (NICT), Kunihisa Jitsuno, Arata Ogaki, Keisuke Miyano, Tetsuya Kawanishi (Waseda Univ.) EMT2023-38 MW2023-56 OPE2023-38 EST2023-38 MWPTHz2023-34 |
In wireless communications, fading is a propagation characteristic that degrades communication quality. Millimeter wave ... [more] |
EMT2023-38 MW2023-56 OPE2023-38 EST2023-38 MWPTHz2023-34 pp.151-154 |
SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-13 13:00 |
Osaka |
Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
PAPR Reduction Method Using Null Space in MIMO Channel for MIMO-OFDM Signals at Multiple-Antenna AF Relay Station Considering Direct Link Asuka Kakehashi (Tokyo Univ. of Science), Satoshi Suyama, Satoshi Nagata (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2023-91 |
In this study, assuming downlink amplify-and-forward (AF)-type relaying of multiple-input multiple-output (MIMO)-orthogo... [more] |
RCS2023-91 pp.58-63 |
SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-13 13:25 |
Osaka |
Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
Peak Cancellation Signal-Based PAPR Reduction Method Using Null Space in MIMO Channel for MIMO-OFDM Signals under Frequency-Selective Fading Channel Jun Saito, Kenichi Higuchi (Tokyo Univ. of Science) RCS2023-92 |
In this paper, we propose a parallel peak cancellation (PC) method in the peak-to-average power ratio (PAPR) reduction u... [more] |
RCS2023-92 pp.64-69 |
RCS |
2023-06-15 10:00 |
Hokkaido |
Hokkaido University, and online (Primary: On-site, Secondary: Online) |
A Study on Joint Peak Cancellation and In-band Distortion Compensation for Precoded Massive MIMO-OFDM with Uniform Planar Array, Part-II Mirena Omoto, Riku Nojima, Osamu Muta (Kyushu Univ.), Kazuki Maruta (Tokyo Univ. of Science) RCS2023-50 |
The authors have proposed an in-band distortion compensation (IDC) scheme for peak cancellation (PC) based peak-to-avera... [more] |
RCS2023-50 pp.129-134 |
RCS |
2023-06-15 10:10 |
Hokkaido |
Hokkaido University, and online (Primary: On-site, Secondary: Online) |
Investigation of PAPR Reduction Method Using Null Space in MIMO Channel for Massive MIMO-OFDM Signals with Uniform Planar Array Soma Taguchi (Tokyo Univ. of Science), Satoshi Suyama, Satoshi Nagata (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2023-51 |
In this paper, we consider the application of our previously reported PCCNC (peak cancellation with channel-null constra... [more] |
RCS2023-51 pp.135-140 |
RCS |
2023-06-15 10:30 |
Hokkaido |
Hokkaido University, and online (Primary: On-site, Secondary: Online) |
PAPR Reduction Method Utilizing Difference in Eigenvalues Among Spatial Channels in Uplink Eigenmode Massive MIMO Transmission Yuta Abekura (Tokyo Univ. of Science), Satoshi Suyama, Satoshi Nagata (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2023-52 |
In this paper, we propose a peak-to-average power ratio (PAPR) reduction method utilizing difference in eigenvalues amon... [more] |
RCS2023-52 pp.141-146 |
MICT, WBS, RCC, SAT (Joint) [detail] |
2023-05-25 15:50 |
Tokyo |
TOKYO BIG SIGHT (Primary: On-site, Secondary: Online) |
Performance Evaluation of OFDMA-based Full Duplex Wireless Powered Communication Networks Keigo Hirashima, Teruyuki Miyajima (Ibaraki Univ.) WBS2023-3 RCC2023-3 |
In this paper, we propose an orthogonal frequency multiple access (OFDMA)-based full-duplex wireless powered communicati... [more] |
WBS2023-3 RCC2023-3 pp.13-18 |
SR |
2023-05-12 17:35 |
Hokkaido |
Center of lifelong learning Kiran (Higashi Muroran) (Primary: On-site, Secondary: Online) |
Prototype Implementation and Fundamental Evaluation of OOBE Suppression Technique of OFDM Signals based on 5G NR Software-Defined Radio System Hikaru Kawasaki, Takeshi Matsumura (NICT) SR2023-24 |
In future information and communication technology society, various services to integrate the real world with virtual sp... [more] |
SR2023-24 pp.98-105 |