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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CAS, CS | 2024-03-15 13:50 |
Okinawa | Carrier frequency offset estimation for initial acquisition in MWHCDM Masaki Kitagawa, Toshiharu Kojima (Univ of Electro-Communications)  CAS2023-133 CS2023-126 |
Modified Walsh-Hadamard code division multiplexing (MWHCDM) is suitable for helicopter satellite communications, where t... [more] | CAS2023-133 CS2023-126 pp.122-127 |
|
| OPE, OFT, OCS (Joint) [detail] |
2024-02-21 15:50 |
Okinawa | Nobumoto Ohama Memorial Hall (Primary: On-site, Secondary: Online) |
Study on Two-stage Carrier Frequency Offset Estimation Using the Eigenvalue and Scattering Coefficient b in the Nonlinear Fourier Transform Taisuke Chino, Takumi Motomura, Akihiro Maruta, Ken Mishina (Osaka Univ) OCS2023-73 OPE2023-116 |
Optical eigenvalue transmission requires a digital coherent receiver to detect the eigenvalue at the receiver end. At th... [more] | OCS2023-73 OPE2023-116 pp.31-36(OCS), pp.47-52(OPE) |
| LOIS, ICM | 2024-01-25 13:35 |
Nagasaki | Nagasaki Prefectural Art Museum (Primary: On-site, Secondary: Online) |
[Invited Talk]
Trend of Carrier data-based business, privacy protection, information law and technologies Hideki Yoshii (SB) ICM2023-28 LOIS2023-32 |
The domestic data business market is being dominated by global digital platformers. Telecommunications carriers are atte... [more] | ICM2023-28 LOIS2023-32 pp.1-6 |
| NS, RCS (Joint) |
2023-12-14 11:25 |
Fukuoka | Kyushu Institute of Technology Tobata campus, and Online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Scheduling of OFDM Subcarrier to Provide Multiuser Diversity Gain Yuta Ida (Yamaguchi Univ.), Yasuaki Ohira (Kagoshima Univ.), Sho Kuroda (FX Systems), Takahiro Matsumoto (Kagoshima Univ.) NS2023-129 RCS2023-182 |
In an orthogonal frequency division multiple access (OFDMA) which is a kind of multi-access techniques, the subcarrier a... [more] | NS2023-129 RCS2023-182 p.32 |
| UWT (2nd) |
2023-11-27 14:20 |
Shiga | Ritsumeikan University Biwako-Kusatsu Campus (BKC) | [Invited Talk]
A prototype ICI Canceling Underwater OFDM Communication system for Multi-path Doppler Channel Tomohisa Wada, Shiho Oshiro, Catherine Akioya (Ryukyu Univ.), Hiromasa Yamada (OKI Com-Echoes) |
This technical report concerns the improvement of Doppler tolerance in multipath environments for underwater acoustic ra... [more] | |
| SRW, SeMI (Joint) |
2023-11-21 17:00 |
Tokyo | Koganei Campus, Tokyo University of Agriculture and Technology (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Adaptive Transmit Power Control for SC-FDE Transmission in Dynamic Radio Propagation Environments Lisa Suzuki, Shuhei Saito, Fumiaki Maehara (Waseda Univ.) SRW2023-30 |
In realizing new mobile applications envisioned for 6G, wireless system design is critical in improving data rates and e... [more] | SRW2023-30 pp.20-21 |
| AP, RCS (Joint) |
2023-11-15 14:55 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
Performance of NR Downlink Initial Access Using Synchronization Signal Block for mm-Wave Bands Shun Yoneda, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata, Satoshi Suyama (NTT DOCOMO) RCS2023-159 |
This paper presents the performance for New Radio (NR) downlink initial access including physical-layer cell ID (PCID) d... [more] | RCS2023-159 pp.39-44 |
| SANE | 2023-11-13 13:30 |
Chiba | Chiba Univ. (Nishi-Chiba Campus) (Primary: On-site, Secondary: Online) |
Output Trends from QZSS Positioning Signal (L1C/A) and Disaster Crisis Report (L1S) Receivers & Observation of Carrier-to-Noise Ratio (CNR) Keiko Shimazu (AIIT), Michi Hamazhita, Taku Yamamoto, Soma Nishimura, Toyomo Shibata, Sora Masaki (TMU), Yuno Sudo (YNU), Akira Yamaguchi, Ryotaro Oda, Kohei Yoshikawa (AIIT) SANE2023-53 |
We organized the trends when the signal of the DC report (Disaster Crisis Report) broadcast by the QZSS (Quasi-Zenith Sa... [more] | SANE2023-53 pp.34-39 |
| OCS, OFT, IEE-CMN, ITE-BCT (Joint) [detail] |
2023-11-09 11:20 |
Kyoto | (Primary: On-site, Secondary: Online) |
Analysis of transmission degradation in orthogonal subcarrier multiplexing systems using the same optical wavelength Yusuke Mizutani, Yasuyuki Okumura, Masahiro Umehira, Katsuyuki Fujii (Nanzan Univ) |
An orthogonal subcarrier division multiplexing system (OSDM-PON) was proposed as a new technology other than WDM-PON to ... [more] | |
| SDM | 2023-11-10 11:20 |
Tokyo | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Self-Consistent Monte Carlo Device Simulation of Capture-Excitation Processes of Carriers Futo Hashimoto, Toma Suzuki, Hideki Minari, Nobuya Nakazaki, Jun Komachi (Sony Semiconductor Solutions), Nobuyuki Sano (Univ. of Tsukuba) SDM2023-69 |
The capture-excitation processes of carriers are implemented in self-consistent Monte Carlo device simulations. The car... [more] | SDM2023-69 pp.31-34 |
| SIS, ITE-BCT | 2023-10-12 14:20 |
Yamaguchi | HISTORIA UBE (Primary: On-site, Secondary: Online) |
Prototype of 2x4 MIMO SC-FDE Modem for Large-capacity Transmission using Millimeter-wave Band Yoshifumi Matsusaki, Fumiya Yamagishi, Takayuki Nakagawa, Naohiko Iai, Tsuyoshi Nakatogawa (NHK) |
We have been conducting research and development on a wireless transmission scheme using 42-GHz band in millimeter waves... [more] | |
| RCS, SAT (Joint) |
2023-09-01 14:05 |
Nagano | Naganoken Nokyo Building, and online (Primary: On-site, Secondary: Online) |
Physical-layer Cell ID Detection Probability in the Presence of Carrier Frequency Offset in NR TN and NTN Channel Models Shun Yoneda, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata (NTT DOCOMO) RCS2023-123 |
This paper presents the physical-layer cell identity (PCID) detection probability in the presence of a large carrier fre... [more] | RCS2023-123 pp.107-112 |
| PN | 2023-08-30 10:50 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Interaction between Laser Phase Noise and Chromatic Dispersion in Subcarrier-Multiplexed Systems Kazato Satake, Yojiro Mori (Nagoya Univ.), Ryuta Shiraki (Kyoto Univ.), Hiroshi Hasegawa (Nagoya Univ.) PN2023-33 |
In order to cope with rapidly increasing communication traffic, spectral efficiency needs to be improved by means of ult... [more] | PN2023-33 pp.88-91 |
| CCS, IN (Joint) |
2023-08-03 11:09 |
Hokkaido | Banya-no-yu | Reinforcement learning-based control of CWmin and Carrier Sense Threshold for IEEE 802.11 WLAN. Yuto Higashiyama, Kosuke Sanada, Hiroyuki Hatano, Kazuo Mori (Mie Univ.) CCS2023-20 |
Distribute Coordination Function (DCF) is a basic channel access protocol in IEEE 802.11 Wireless Local Area Networks (W... [more] | CCS2023-20 pp.19-24 |
| SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-13 13:50 |
Osaka | Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
A Study on Bayesian Receiver Design for Uplink MU-MIMO Systems with Carrier Frequency Offsets Kenta Ito, Takumi Takahashi, Koji Igarashi (Osaka Univ.), Koji Ishibashi (UEC), Shinsuke Ibi (Doshisha Univ.) RCS2023-93 |
This paper proposes a novel Bayesian receiver design to realize high-accuracy data detection under observations subject ... [more] | RCS2023-93 pp.70-75 |
| RCS | 2023-06-14 17:30 |
Hokkaido | Hokkaido University, and online (Primary: On-site, Secondary: Online) |
Bayesian Receiver Design for Grant-Free NOMA Based on Low-Density Structured OFDM Kohei Ueda (UEC), Takanori Hara (Tokyo Univ. of Science), Koji Ishibashi (UEC) RCS2023-45 |
This paper studies a grant-free non-orthogonal multiple access (GF-NOMA) system using orthogonal frequency division mult... [more] | RCS2023-45 pp.99-104 |
| RCS | 2023-06-15 09:40 |
Hokkaido | Hokkaido University, and online (Primary: On-site, Secondary: Online) |
BLER Performance of Carrier Frequency Offset Compensation and Channel Estimation Methods Using Synchronization Signals for NR PBCH Takashi Ohiwa, Shun Yoneda, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata (NTT DOCOMO) RCS2023-48 |
This paper proposes carrier frequency offset (CFO) compensation and channel estimation methods using synchronization sig... [more] | RCS2023-48 pp.117-122 |
| 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 14:50 |
Tokyo | TOKYO BIG SIGHT (Primary: On-site, Secondary: Online) |
Estimation Technique of Carrier to Noise Ratio of Wireless Medical Telemeter Using Soft Defined Radio with Machine Learning Kai Ishida (Junshin Gakuen Univ.) SAT2023-3 MICT2023-3 |
I developed a novel machine-learning model to estimate the carrier-to-noise ratio (CNR) of wireless medical telemeter (W... [more] | SAT2023-3 MICT2023-3 pp.10-15 |
| PN | 2023-03-02 17:40 |
Okinawa | (Primary: On-site, Secondary: Online) |
Experimental Validation of Carrier Frequency Offset Estimation Method in Eigenvalue-domain Takaya Maeda, Daisuke Hisano (Osaka Univ.), Yuki Yoshida (NICT), Akihiro Maruta, Ken Mishina (Osaka Univ.) PN2022-73 |
In digital coherent receivers, it is necessary to estimate and compensate for the carrier frequency offset (CFO) caused ... [more] | PN2022-73 pp.164-169 |
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