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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| UWT (2nd) |
2023-11-27 16:50 |
Shiga | Ritsumeikan University Biwako-Kusatsu Campus (BKC) | Highly efficient underwater acoustic OFDM transmission system using blind delayed wave suppression
-- Verification by simulation and construction of experimental system -- Ikeda Haruya, Sumita Soma (Tokyo Univ. of Science), Hisano Daisuke, Sakai Masahiro (Osaka Univ.), Maruta Kazuki (Tokyo Univ. of Science) |
For Beyond 5G/6G, research on non-terrestrial wireless communications (e.g., in space, underwater, etc.) is being conduc... [more] | |
| AP, RCS (Joint) |
2023-11-17 11:00 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
Underwater acoustic OFDM transmission system with blind delay wave suppression Haruya Ikeda, Soma Sumita (Tokyo Univ. of Science), Daisuke Hisano (Osaka Univ.), Kazuki Maruta (Tokyo Univ. of Science)  RCS2023-171 |
For Beyond 5G/6G, research on wireless communications outside of land (e.g., in space, underwater, etc.) is underway. Am... [more] | RCS2023-171 pp.95-100 |
| MIKA (3rd) |
2023-10-11 14:30 |
Okinawa | Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Indoor Water Tank Transmission Experiment for Highly Efficient Underwater Acoustic OFDM Transmission Haruya Ikeda, Soma Sumita (Tokyo Univ. of Science), Daisuke Hisano (Osaka Univ.), Kazuki Maruta (Tokyo Univ. of Science) |
Beyond 5G/6G aims to cover beyond terrestrial communications, e.g., space, underwater, etc. Underwater acoustic communic... [more] | |
| NS, RCS (Joint) |
2019-12-20 14:20 |
Tokushima | Tokushima Univ. | Improvement of EVM for downlink NOMA with Blind Nonlinear Compensation scheme Jun Nagai, Tomoki Abe, Yasushi Yamao (UEC) RCS2019-263 |
Non-Orthogonal Multiple Access (NOMA) is an effective technique to enhance frequency utilization. Since NOMA superimpose... [more] | RCS2019-263 pp.139-144 |
| SRW | 2019-06-10 09:25 |
Kanagawa | Anritsu | Blind compensation for wide-band single carrier systems with various frequency-dependent IQ imbalance Hideki Mori, Tadao Nakagawa, Naoto Sasaoka (Tottori Univ.), Doohwan Lee (NTT) SRW2019-2 |
As the frequency bandwidth in wireless communications are wide, impairments of analog circuits of transceivers including... [more] | SRW2019-2 pp.7-11 |
| SIS | 2019-03-07 10:20 |
Tokyo | Tokyo Univ. Science, Katsushika Campus | A Study on IQ Imbalance Compensation with Decision Feedback Equalizer for Broadband OFDM Systems Hiroki Inata, Naoto Sasaoka, Tadao Nakagawa, Yoshio Itoh (Tottori Univ.) SIS2018-46 |
In order to realize high-speed wireless communications, higher frequency and broader band are being advanced. However am... [more] | SIS2018-46 pp.49-52 |
| SRW | 2019-01-15 13:25 |
Kanagawa | Mitsubishi Electric (Oofuna) | Blind frequency-dependent IQ imbalance compensation for single carrier systems Hideki Mori, Tadao Nakagawa, Naoto Sasaoka (Tottori Univ.), Doohwan Lee, Takana Kaho (NTT) SRW2018-50 |
As the frequency bandwidth in wireless communications is wide, impairments of analog circuits of transceivers including ... [more] | SRW2018-50 pp.25-29 |
| RCS, SR, SRW (Joint) |
2018-03-02 11:45 |
Kanagawa | YRP | Blind frequency-dependent IQ imbalance compensation using constant norm algorithm for OFDM systems Ryoto Hamabe, Tadao Nakagawa (Tottori Univ.), Doohwan Lee, Takana Kaho (NTT) SRW2017-90 |
As the frequency bandwidth in wireless communications are wide, impairments of analog circuits of transceivers including... [more] | SRW2017-90 pp.105-108 |
| NS, RCS (Joint) |
2012-12-14 10:00 |
Ehime | Ehime Univ. | Performance Analysis of Preambleless OFDM Systems in Multipath Fading Channels Hiroki Okui, Makoto Suzuki, Doohwan Lee, Yoshihiro Hase, Hiroyuki Morikawa (The Univ. of Tokyo) RCS2012-212 |
The reduction of preamble symbols is greatly beneficial to realize low latency wireless networks for Factory Automation(... [more] | RCS2012-212 pp.173-178 |
| SR, AN, USN, RCS (Joint) |
2012-10-17 09:50 |
Fukuoka | Fukuoka univ. | A demodulation Algorithm of Preambleless OFDM System for Real-Time Wireless Control Networks Hiroki Okui, Makoto Suzuki, Doohwan Lee, Hiroyuki Morikawa (The Univ. of Tokyo) SR2012-39 |
To realize low latency wireless networks for Factory Automation(FA), a preambleless TDD/TDMA OFDM system based on 802.11... [more] | SR2012-39 pp.15-21 |
| AP | 2006-06-22 13:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Blind Signal Separation of Digital Modulation Signals by FastICA Mitsuharu Imai, Koichi Ichige, Hiroyuki Arai (Yokohama National Univ.) AP2006-35 |
In this paper, we propose a blind signal separation procedure for digital modulation signals like QPSK or 16QAM using Fa... [more] | AP2006-35 pp.7-12 |
| EA | 2005-01-27 14:30 |
Osaka | Kansai Univ. | Stable Learning and Low-Distortion Algorithm for Overdetermined Blind Separation of Temporally Correlated Signals Tsuyoki Nishikawa, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST) |
We propose a new algorithm with a stable learning and low-distortion based on overdetermined blind separation for the co... [more] | EA2004-120 pp.19-24 |
| OCS | 2004-06-18 | Yamagata | Denkoku-No-Mori | PMD Blind Equalization employing a Pre-Processing Scheme for CMA Kentaro Goto, Hiroshi Kubo, Keishi Murakami (Mitsubishi Electric Corp.) |
This paper proposes a pre-processing (PP) of a received signal for Constant Modulus Algorithm (CMA) , in order to compen... [more] | OCS2004-47 pp.43-48 |
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