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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, MW (Joint) |
2022-09-15 11:35 |
Ehime | The Museum of Art, EHIME (Primary: On-site, Secondary: Online) |
Examination of Wideband Measurement of Dual-input GaN Amplifier Using Vector Transceiver Takato Suzuki, Yahiro Nanba, Takana Kaho (Shonan Inst. Tech.), Shuichi Sakata, Yuji Komatsuzaki, Koji Yamanaka (MELCO)  MW2022-75 |
We are researching a wideband dual-input one-output GaN amplifier for base stations that covers 4G / 5G frequencies. It ... [more] | MW2022-75 pp.36-41 |
| NLP | 2022-08-02 14:40 |
Online | Online | Nonlinear sound processing of ergodic cellular automaton cochlear model Kubota Itsuki (Hosei Univ.), Kentaro Takeda (Kagawa Univ.), Hiroyuki Torikai (Hosei Univ.) NLP2022-34 |
In this paper, a novel cochlea model based on the nonlinear dynamics of an ergodic cellular automaton is presented. It i... [more] | NLP2022-34 pp.29-34 |
| NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-14 14:50 |
Ishikawa | The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
A Study on Joint Peak Cancellation and In-band Distortion Compensation for Precoded Massive MIMO-OFDM with Uniform Planar Array Riku Nojima, Osamu Muta, Tomofumi Makita (Kyushu Univ.), Kazuki Maruta (Tokyo Univ. of Science) RCS2022-88 |
This paper proposes an in-band distortion redKM{compensation} (IDC) scheme for peak cancellation (PC) based peak-to-aver... [more] | RCS2022-88 pp.101-106 |
| 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] | |
| IT, EMM | 2022-05-17 15:30 |
Gifu | Gifu University (Primary: On-site, Secondary: Online) |
A study of adversarial example detection using the correlation between adversarial noise and JPEG compression-derived distortion Kenta Tsunomori, Yuma Yamasaki, Minoru Kuribayashi, Nobuo Funabiki (Okayama Univ.), Isao Echizen (NII) IT2022-6 EMM2022-6 |
Adversarial examples cause misclassification of image classifiers. Higashi et al. proposed a method to detect adversari... [more] | IT2022-6 EMM2022-6 pp.29-34 |
| NS, IN (Joint) |
2022-03-11 13:40 |
Online | Online | The Research Challenges in Realizing Software-Defined High Frequency Wireless Communications for Beyond5G Junting Deng, Ping Du, Akihiro Nakao (UTokyo) NS2021-155 |
Millimeter-Wave communication has provided several gigabits per second data rate for applications in the context of 5G. ... [more] | NS2021-155 pp.193-198 |
| CQ, IMQ, MVE, IE (Joint) [detail] |
2022-03-10 16:40 |
Online | Online (Zoom) | Detection of Physiological Disorders in European Pear Using HSV Color Features
-- Distortion Correction of Detection Area Using Ellipse Detection and Geometric Transformation -- Noritaka Kubota, Tatsuya Yamazaki (Niigata Univ.) IMQ2021-34 IE2021-96 MVE2021-63 |
"Le Lectier" (European pear) needs to be graded at the time of shipment. However, there is a need to automate the proces... [more] | IMQ2021-34 IE2021-96 MVE2021-63 pp.127-132 |
| CAS, CS | 2022-03-04 11:25 |
Online | Online | Analysis of Relationship between Communications Forbidden Time Generation Mechanism and THD, odd order and even order THD in Power Line Communications (PLC) system Junya Aoki (Toyo Univ.), Kenji Kita (Daido Univ.), Hiroyasu Ishikawa (Nihon Univ.), Hideyuki Shinonaga (Toyo Univ.) CAS2021-91 CS2021-93 |
The authors have indicated that communications forbidden time not detecting packets occurs when a specific electrical eq... [more] | CAS2021-91 CS2021-93 pp.93-98 |
| MW | 2022-03-04 09:20 |
Online | Online | A study of diode linearizer for 100 GHz amplifier toward 6G Sumire Aoki, Hiroshi Hamada, Hiroto Yamamoto, Atsushi Fukuda (NTT DOCOMO), Jyo Teruo, Hiroyuki Takahashi (NTT), Hiroshi Okazaki, Yasunori Suzuki (NTT DOCOMO) MW2021-129 |
Sub-THz band (frequency range above 100 GHz) are gathering attention to implement 6G high-speed wireless communications.... [more] | MW2021-129 pp.100-104 |
| RCS, SR, SRW (Joint) |
2022-03-04 16:25 |
Online | Online | Behavioral Modeling of RF Power Amplifiers using Binary Neural Network Taishi Watanabe, Takeo Ohseki, Kosuke Yamazaki (KDDI Research) RCS2021-293 |
With the increase in bandwidth in mobile communication systems, the effect of performance degradation due to nonlinear d... [more] | RCS2021-293 pp.207-211 |
| EA, SIP, SP, IPSJ-SLP [detail] | 2022-03-01 14:20 |
Okinawa | (Primary: On-site, Secondary: Online) |
Fast Distortion Pedal Modeling with Fine-Tuning Haruki Shoji, Kento Yoshimoto, Daiki Saka, Hiroki Kuroda, Daichi Kitahara, Kenichiro Tanaka, Akira Hirabayashi (Ritsumeikan Univ.) EA2021-75 SIP2021-102 SP2021-60 |
We propose a fast modeling method for distortion pedals based on deep learning. For modeling many times with different p... [more] | EA2021-75 SIP2021-102 SP2021-60 pp.70-75 |
| ED, MW | 2022-01-27 13:40 |
Online | Online | Effects of Load Impedances at Third Order Intermodulation Tones Eigo Kuwata, Yutaro Yamaguchi, Masaomi Tsuru (Mitsubishi Electric), Johannes Benedikt (Cardiff University) ED2021-63 MW2021-105 |
This paper reports on new multitone active loadpull measurements at the specific frequencies of third order intermodulat... [more] | ED2021-63 MW2021-105 pp.7-11 |
| 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 |
| OFT, OCS, IEE-CMN, ITE-BCT [detail] | 2021-11-19 11:15 |
Online | Online | [Invited Talk]
Recent progress of coherent free-space optical communications Chao Zhang (Shimane Univ.), Kota Uyama, Zheyuan Zhang, Sze Yun Set, Shinji Yamashita (Univ. of Tokyo) OFT2021-54 |
Free-space optical communication is preferred for its advantages over radio frequency wireless communication, such as no... [more] | OFT2021-54 pp.17-22 |
| EMM, EA, ASJ-H | 2021-11-16 09:00 |
Online | Online | [Poster Presentation]
Improvement of SNR in Nonlinear Distortion Correction for Sinusoidal Signals Using LSTM Kento Ikeda, Takahiro Yoshida (Tokyo Univ. of Science) EA2021-50 EMM2021-77 |
In recent years, neural networks have been applied to time-series acoustic signal processing, but nevertheless acoustic ... [more] | EA2021-50 EMM2021-77 pp.134-138 |
| MIKA (3rd) |
2021-10-29 10:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Adaptive In-band Distortion Compensation for Massive MIMO-OFDM Systems with Deep Peak Cancellation HIroki Hase, Osamu Muta (Kyushu Univ.) |
In massive multi-input multi-output (mMIMO) orthogonal frequency division multiplexing (OFDM) systems, the reduction of ... [more] | |
| SAT | 2021-10-08 15:45 |
Online | Online | Study on digital pre-distortion with I/O interfaces for analogue baseband signal over satellite channel Masaaki Kojima, Yuki Koizumi, Masashi Kamei (NHK) SAT2021-52 |
Non-linear distortion caused by the satellite transponder negatively impacts multilevel modulation schemes. We studied d... [more] | SAT2021-52 pp.47-50 |
| US | 2021-09-24 16:00 |
Online | Online | Fast scanning photoacoustic microscopy using MEMS mirror
-- With a correction method of image distortion derived by high-speed mirror scanning -- Ryo Shintate (Tohoku Univ.), Chulhong Kim (POSTECH), Yoshifumi Saijo (Tohoku Univ.) US2021-39 |
While photoacoustic microscopy (PAM) obtains high spatial resolution, the conventional mechanical scanning method requir... [more] | US2021-39 pp.28-33 |
| 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 |
| SRW | 2021-08-24 10:00 |
Online | Online | Design of Multi-carrier Pilot Signals for Operation Point Estimation in Digital Pre-Distortion based Linearizer Atushi Masubuchi, Masahiro Umehira, Xiaoyan Wang, Shigeki Takeda (Ibaraki Univ.) SRW2021-13 |
Mobile terminal is required to improve the power utilization efficiency of HPA (High Power Amplifier) because of the inc... [more] | SRW2021-13 pp.1-6 |
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