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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2024-06-20 17:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Digital Self-Interference Cancellation for In-Band Full Duplexing Yuichi Miyaji (AIT), Kazuki Komatsu, Hideyuki Uehara (TUT) |
[more] | |
| SRW, SeMI (Joint) |
2023-11-21 13:30 |
Tokyo | Koganei Campus, Tokyo University of Agriculture and Technology (Primary: On-site, Secondary: Online) |
Improved Identification Accuracy of Different Types of ZigBee Devices Based on RF Circuit Imperfections Kota Mizumachi, Shohei Matsuoka, Kazuki Komatsu (Toyohashi Univ. of Tech.), Yuichi miyaji (Aichi inst. of Tech), Hideyuki Uehara (Toyohashi Univ. of Tech.)  SeMI2023-41 |
[more] | SeMI2023-41 pp.1-6 |
| SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-12 10:00 |
Osaka | Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
Indoor localization considering wireless LAN access point deployment and Received Signal Strength Indicator Yuki Adachi, Kazuki Komatsu, Hideyuki Uehara (Toyohashi Univ. of Tech.) SeMI2023-21 |
Our laboratory is developing an indoor localization system using received signal strength obtained from wireless LAN APs... [more] | SeMI2023-21 pp.1-6 |
| RCS | 2023-06-15 15:35 |
Hokkaido | Hokkaido University, and online (Primary: On-site, Secondary: Online) |
Randomized DFT Spread Spectrally Efficient Frequency Division Multiplexing and Low-Complexity Expectation-Propagation Detection Kazuki Komatsu (Toyohashi Univ. of Tech.), Shun Kojima (Univ. of Tokyo), Hideyuki Uehara (Toyohashi Univ. of Tech.) RCS2023-59 |
Spectrally-efficient frequency division multiplexing (SEFDM) can transmit the same amount of data in a narrower bandwidt... [more] | RCS2023-59 pp.182-187 |
| RCS | 2023-06-15 16:00 |
Hokkaido | Hokkaido University, and online (Primary: On-site, Secondary: Online) |
Noise-Assisted Relaxation of Nonlinearity: A Basic Theoretical Study Kazuki Komatsu (Toyohashi Univ. of Tech.), Yuichi Miyaji (Aichi Inst. of Tech.), Hideyuki Uehara (Toyohashi Univ. of Tech.) RCS2023-60 |
In communication systems using one-bit quantizers, a phenomenon called dithering or stochastic resonance, which can supp... [more] | RCS2023-60 pp.188-193 |
| RCS | 2023-06-16 09:30 |
Hokkaido | Hokkaido University, and online (Primary: On-site, Secondary: Online) |
Evaluation of Impact of Fractional Delay on Digital Self-Interference Cancellers in USRP-Based Full-Duplex Terminals Kaisei Yamamoto, Kazuki Komatsu (Toyohashi Univ. of Tech.), Yuichi Miyaji (Aichi Inst. of Tech.), Hideyuki Uehara (Toyohashi Univ. of Tech.) RCS2023-65 |
Time-domain cancellers assume that the received and reconstructed self-interference signals are perfectly time synchroni... [more] | RCS2023-65 pp.218-223 |
| RCS, IN, NV (Joint) |
2023-05-25 10:25 |
Kanagawa | Keio University (Hiyoshi Campus), and online (Primary: On-site, Secondary: Online) |
Device Identification of Different Types of ZigBee Devices Based on RF Circuit Imperfections Kota Mizumachi, Shohei Matsuoka, Kazuki Komatsu (Toyohashi Univ. of Tech.), Yuichi Miyaji (Aichi inst. of Tech.), Hideyuki Uehara (Toyohashi Univ. of Tech.) RCS2023-15 |
With the spread of the Internet of Things (IoT), there is a growing demand for enhanced security. Conventional authentic... [more] | RCS2023-15 pp.7-12 |
| RCS, AP, UWT (Joint) |
2022-11-15 11:25 |
Fukuoka | Kyushu University, and Online (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
Theoretical Analysis of In-Band Full-Duplex Radio with Polynomial Digital Predistorter Kazuki Komatsu, Takeshi Matsumura (NICT) RCS2022-159 |
Self-interference cancellation is necessary to realize in-band full-duplex systems, which improve the spectral efficienc... [more] | RCS2022-159 pp.25-30 |
| RCS, AP, UWT (Joint) |
2022-11-17 14:35 |
Fukuoka | Kyushu University, and Online (Primary: On-site, Secondary: Online) |
A Study of Communication Environment Estimation Using Deep Learning in Spectrally Efficient Frequency Division Multiplexing Shun Kojima (Tokyo Univ.), Kazuki Komatsu, Takeshi Matsumura (NICT), Kanemitsu Ootsu, Takashi Yokota (Utsunomiya Univ.) RCS2022-181 |
[more] | RCS2022-181 pp.149-154 |
| 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 |
| RCS, SIP, IT | 2022-01-20 09:30 |
Online | Online | Transmitter Nonlinearization using Digital Predistorter and Nelder-mead Method for In-band Full-duplex Eisaku Sato (Toyohashi Univ. of Tech.), Kazuki Komatsu (NICT), Yuichi Miyaji, Hideyuki Uehara (Toyohashi Univ. of Tech.) IT2021-28 SIP2021-36 RCS2021-196 |
In-band full-duplex is expected to improve the spectrum efficiency, but it requires self-interference cancellation. Us... [more] |
IT2021-28 SIP2021-36 RCS2021-196 pp.1-6 |
| AP, RCS (Joint) |
2021-11-10 10:50 |
Nagasaki | NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
Theoretical Analysis of In-Band Full-Duplex Radio with Polynomial Digital Predistorter Kazuki Komatsu, Takeshi Matsumura (NICT) RCS2021-144 |
Self-interference cancellation is necessary to realize in-band full-duplex systems, which improve the spectral efficienc... [more] | RCS2021-144 pp.7-12 |
| AP, RCS (Joint) |
2021-11-10 11:15 |
Nagasaki | NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
Optimization of Companding Parameters in In-Band Full Duplex Kota Okano (Toyohashi Univ. of Tech.), Kazuki Komatsu (NICT), Yuichi Miyaji, Hideyuki Uehara (Toyohashi Univ. of Tech.) RCS2021-145 |
In-band full-duplex utilizes the same frequency band to transmit and receive at the same time. However, the presence of ... [more] | RCS2021-145 pp.13-18 |
| RCS, SR, SRW (Joint) |
2020-03-04 11:35 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
Improving In-Band Full-Duplex Capacity by Transmitter Nonlinearization using Digital Predistortion Chua Teong Zhe, Kazuki Komatsu, Yuichi Miyaji, Hideyuki Uehara (Toyohashi Univ. of Tech.) RCS2019-338 |
In-band full-duplex (IBFD) is expected to have higher throughput or spectral efficiency compared to conventional wireles... [more] | RCS2019-338 pp.99-104 |
| AP, RCS (Joint) |
2019-11-21 09:50 |
Saga | Saga Univ. | Partial Re-Training of Self-Interference Canceller Considering Gain Variation of Amplifiers Takeshi Ishii, Kazuki Komatsu, Yuichi Miyaji, Hideyuki Uehara (Toyohashi Univ. of Tech.) RCS2019-215 |
In-band full-duplex is expected to improve spectrum efficiency and throughput but self-interference (SI) cancellation is... [more] | RCS2019-215 pp.73-78 |
| RCS | 2019-06-20 14:50 |
Okinawa | Miyakojima Hirara Port Terminal Building | Theoretical Performance Analysis using Orthonormal Laguerre 2D Polynomials for Nonlinear Self-Interference Cancellers Kazuki Komatsu, Yuichi Miyaji, Hideyuki Uehara (Toyohashi Univ. of Tech.) RCS2019-76 |
Self-interference cancellation is necessary to realize in-band full duplex communications, which improve the spectral ef... [more] | RCS2019-76 pp.239-244 |
| RCS, IN, NV (Joint) |
2019-05-17 10:55 |
Kanagawa | Keio University | Evaluation of Adaptive Algorithm in Widely Linear Design for Self-Interference Cancellation using Auxiliary Transmitter Takahisa Fukui, Kazuki Komatsu, Yuichi Miyaji, Hideyuki Uehara (Toyohashi Univ. of Tech.) RCS2019-31 |
In-band full-duplex is a communication method with simultaneous transmission and reception at the same radio frequency (... [more] | RCS2019-31 pp.47-52 |
| RCS, AP (Joint) |
2018-11-21 10:10 |
Okinawa | Okinawa Industry Support Center | Impact of Propagation Delay on Analog Self-Interference Cancellation using Auxiliary Transmitter considering I/Q Imbalance and Phase Noise Takahisa Fukui, Kazuki Komatsu, Yuichi Miyaji, Hideyuki Uehara (Toyohashi Univ. of Tech.) RCS2018-193 |
In-band full-duplex is a communication method with simultaneous transmission and reception at the same radio frequency (... [more] | RCS2018-193 pp.91-96 |
| RCS, AP (Joint) |
2018-11-21 10:40 |
Okinawa | Okinawa Industry Support Center | Theoretical Performance Analysis using Associated Laguerre Polynomials for Nonlinear Self-Interference Cancellers Kazuki Komatsu, Yuichi Miyaji, Hideyuki Uehara (Toyohashi Univ. of Tech.) RCS2018-194 |
Self-interference cancellation is necessary to realize in-band full duplex communications, which improve the spectral ef... [more] | RCS2018-194 pp.97-102 |
| RCS | 2018-10-18 11:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Lecture]
Experimental Evaluation Using Software-Defined Radio for In-Band Full-Duplex Communications Yuichi Miyaji, Takeshi Ishii, Takahisa Fukui, Atsushi Koami, Kazuki Komatsu, Hideyuki Uehara (Toyohashi Univ. of Tech.) RCS2018-156 |
In-band full duplex, which is a new communication system attracting attention for 5G and beyond, can transmit and receiv... [more] | RCS2018-156 p.37 |
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