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All Technical Committee Conferences (Searched in: Recent 10 Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SR, SRW (Joint) |
2025-03-07 11:45 |
Kyoto | Kyoto Institute of Technology (Primary: On-site, Secondary: Online) |
IQ imbalance and nonlinear amplifier compensation techniques based on polynomial regression for wireless circuits Keigo Shimada, Kazuhiko Fukawa (Science Tokyo)  RCS2024-293 |
To compensate for both IQ imbalance caused by imperfection of wireless circuits and nonlinear distortion due to nonlinea... [more] | RCS2024-293 pp.181-186 |
| RCS, SR, SRW (Joint) |
2025-03-07 12:10 |
Kyoto | Kyoto Institute of Technology (Primary: On-site, Secondary: Online) |
Joint Estimation of IQ Imbalance and Nonlinearity with Separable Nonlinear Least Squares and Real-Valued Receiver Yuichi Miyaji (AIT), Kazuki Komatsu, Hideyuki Uehara (TUT) RCS2024-294 |
Impairments in radio frequency (RF) circuits distort signals and waveforms in wireless communications, wireless sensing,... [more] | RCS2024-294 pp.187-190 |
| NS, RCS (Joint) |
2024-12-19 09:30 |
Hokkaido | Hakodate Arena + Online (Primary: On-site, Secondary: Online) |
Bit Error Rate Analysis on One-Bit Receivers for BPSK-OFDM Signals with Two Different Constellations Ryota Ichikawa, Kazuki Komatsu, Hideyuki Uehara (Toyohashi Univ. of Tech.) RCS2024-175 |
Few-bit analog digital converters (ADCs) can significantly reduce power consumption and simplify the circuit schematic c... [more] | RCS2024-175 pp.1-6 |
| CS, IE (Joint) |
2024-12-12 17:05 |
Ehime | Matsuyama City Hall (Primary: On-site, Secondary: Online) |
Characteristic Evaluation of Nonlinear Amplifiers in Semantic Communication for Image Transmission Qijian Zhang, Daisuke Umehara, Nobukazu Takai (KIT) CS2024-72 |
Recently, with the increase in communication terminals and IoT devices, Deep Joint Source-Channel Coding (Deep JSCC), wh... [more] | CS2024-72 pp.27-32 |
| VLD, DC, RECONF, ICD, IPSJ-SLDM [detail] | 2024-11-13 17:30 |
Oita | COMPAL HALL (Primary: On-site, Secondary: Online) |
Effects of Input Signal Power on Nonlinear Amplifiers in Semantic Communication Qijian Zhang, Daisuke Umehara, Nobukazu Takai (KIT) VLD2024-61 ICD2024-79 DC2024-83 RECONF2024-91 |
In recent years, the increase in communication traffic in wireless communication has necessitated more efficient data tr... [more] | VLD2024-61 ICD2024-79 DC2024-83 RECONF2024-91 pp.193-197 |
| OFT, OCS, IEE-CMN, ITE-BCT, CQ (Joint) [detail] |
2024-11-07 14:00 |
Kochi | A Nonlinear Compensation Scheme Based on Inverse Scattering Transform for Digital Coherent Optical Fiber Transmission System Nanto Hirao, Kazuma Nishino, Ken Mishina, Akihiro Maruta (Osaka Univ.) OCS2024-46 |
In optical fiber transmission system, in addition to wavelength dispersion, signal distortion due to the fiber nonlinear... [more] | OCS2024-46 pp.13-18 |
|
| IN, CCS (Joint) |
2024-07-29 10:45 |
Hokkaido | Moerenuma Park Glass Pyramid | Reservoir Computing for Predistortion of Power Amplifiers Chen Haotian, Chen Jiaxuan, Natsuaki Ryo, Hirose Akira (UTokyo) CCS2024-28 |
Neural network models have been widely used to perform digital predistortion (DPD) for power amplifiers (PAs). However,... [more] |
CCS2024-28 pp.1-4 |
| SP, IPSJ-MUS, IPSJ-SLP [detail] | 2024-06-14 13:50 |
Tokyo | (Primary: On-site, Secondary: Online) |
Evaluation of nonlinear distortion for hearing loss simulators and its relationship to algorithms Shintaro Doan, Toshio Irino, Minami Ishikawa (Wakayama Univ.) SP2024-3 |
Hearing loss (HL) simulators, which allow normal hearing (NH) listeners to experience HL, have been used in speech intel... [more] | SP2024-3 pp.11-16 |
| PN, NS, OCS (Joint) |
2023-06-09 14:15 |
Kagawa | (Primary: On-site, Secondary: Online) |
A Nonlinear Compensation Scheme Based on Inverse Scattering Transform in Normal-Dispersion Optical Fiber Transmission System Nanto Hirao, Kohei Hashimoto, Ryuya Hiraga, Akihiro Maruta (Osaka Univ.) PN2023-14 |
In optical fiber transmission, in addition to wavelength dispersion, signal distortion due to the effect of fiber nonlin... [more] | PN2023-14 pp.58-64 |
| PN | 2022-08-29 09:55 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Comparison of overfitting in ANN- and VSTF-based nonlinear equalizers to repeated random bit patterns Kai Ikuta, Nakamura Jinya, Motai Daisuke, Nakamura Moriya (Meiji Univ.) PN2022-9 |
We compared the overfitting characteristics of artificial-neural-network- (ANN-) and Volterra-series-transfer-function- ... [more] | PN2022-9 pp.5-9 |
| PN | 2022-08-29 10:20 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Compensation Performance of DNN-based Nonlinear Equalizer for Optical Communication Systems Jinya Nakamura, Kai Ikuta, Daisuke Motai, Moriya Nakamura (Meiji Univ.) PN2022-10 |
We investigated and compared the performances of three-layer-ANN- and four-layer-DNN-based nonlinear equalizers used for... [more] | PN2022-10 pp.10-14 |
| AP (2nd) |
2022-06-10 14:50 |
Hokkaido | Nemuro General Cultural Center (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Specificity Analysis for Down Link SINR Degradation Component using Sub6GHz Band Massive Element Active Antenna System with Digital Predistortion (DPD) for 5
-- Characteristics of the Ratio of Power Composite Component and Vector Composite Component that make up the Deterioration Component of Down Link SINR and Features of Down Link SINR Improvement by Increasing the Number of Transmitters -- Takuji Mochizuki (NEC) |
By determining the transition of the ratio of the "N" component (Random noise component : Power synthesized component) a... [more] | |
| RCS, SIP, IT | 2022-01-20 11:45 |
Online | Online | A Study on Effectiveness Evaluation of FTN Signaling in the Presence of Nonlinear Distortion under Multipath Fading Channels Atsuya Nakamura, Yuta Kumagai, Shuhei Saito, Hirofumi Suganuma (Waseda Univ.), Keita Kuriyama, Yu Ono, Hayato Fukuzono, Masafumi Yoshioka (NTT), Fumiaki Maehara (Waseda Univ.) IT2021-33 SIP2021-41 RCS2021-201 |
This report investigates the throughput performance of faster-than-Nyquist (FTN) signaling in the presence of nonlinear ... [more] | IT2021-33 SIP2021-41 RCS2021-201 pp.30-33 |
| 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 |
| EA, US, SP, SIP, IPSJ-SLP [detail] | 2021-03-04 15:45 |
Online | Online | Nonlinear Modeling of Electro-dynamic Loudspeaker by Nonlinear IIR Filter Kenta Iwai, Takanobu Nishiura (Ritsumeikan Univ.) EA2020-86 SIP2020-117 SP2020-51 |
In this paper, we introduce the nonlinear modeling of an electro-dynamic loudspeaker by a nonlinear IIR filter. There ar... [more] | EA2020-86 SIP2020-117 SP2020-51 pp.158-163 |
| NS, RCS (Joint) |
2020-12-17 11:50 |
Online | Online | Improvement of EVM for Downlink NOMA with Blind Nonlinear Compensation Scheme in Frequency Selective Channel Jun Nagai, Yasushi Yamao, Koji Ishibashi (Univ. of Electro-Communications) RCS2020-136 |
In 5th generation mobile communication system (5G) and beyond, non-orthogonal multiple access (NOMA) has been studied to... [more] | RCS2020-136 pp.13-18 |
| OFT | 2020-10-09 10:05 |
Online | Online | Analysis on fiber nonlinearity tolerance of conjugated radio-over-fiber system Takahide Sakaomto (TMU) OFT2020-27 |
Conjugated Radio-over-Fiber (C-RoF) is a powerful transmission system, where nonlinear signal distortion caused by fiber... [more] | OFT2020-27 pp.74-77 |
| 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 |
| 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 |
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