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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 101  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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, 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
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 2021-10-21
16:00
Online Online [Poster Presentation] Efforts to construct wireless experiment systems on in-band full-duplex
Yuichi Miyaji, Hideyuki Uehara (Toyohashi Univ. of Tech.) RCS2021-128
We have been studying in-band full-duplex as a technology for effective use of radio resources. In particular, we are ta... [more] RCS2021-128
p.56
IN, NS, CS, NV
(Joint)
2021-09-10
14:00
Online Online [Invited Talk] ZigBee devices identification based on RF circuit impairments
Ibuki Yoshitani, Ryota Shinoda, Yuichi Miyaji, Hideyuki Uehara (TUT) CS2021-48
In this report we introduce ZigBee devices identification based on physical information specific to wireless devices, wh... [more] CS2021-48
pp.37-41
CS 2020-07-17
13:30
Hokkaido Ripura(Rishiri Fuji)
(Primary: On-site, Secondary: Online)
Device identification based on RF circuit imperfections
Taisei Nakada, Ryota Shinoda, Yuichi Miyaji, Hideyuki Uehara (TUT) CS2020-31
In this report we introduce device identification based on physical information specific to wireless devices, which is a... [more] CS2020-31
pp.61-66
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, SAT
(Joint)
2019-08-23
15:20
Aichi Nagoya University [Invited Lecture] Transceiver impairments on in-band full duplex
Yuichi Miyaji, Hideyuki Uehara (Toyohashi Univ. Tech.) SAT2019-47 RCS2019-176
The authors tackle technical issues of in-band full-duplex as a technology to use radio resources effectively. A major p... [more] SAT2019-47 RCS2019-176
p.145(SAT), p.143(RCS)
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
ASN 2019-01-29
13:50
Kagoshima Kyuukamura Ibusuki Optimization of Relay Nodes Placement considering Residual Interference for Virtual Full-Duplex
Hokuto Tomita, Yuichi Miyaji, Hideyuki Uehara (Toyohashi Univ. of Tech.) ASN2018-93
A technique in which multiple terminals cooperatively relay can suppress the impact of fading. Furthermore, a successive... [more] ASN2018-93
pp.81-86
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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