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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CQ, ICM, NS, NV (Joint) |
2021-11-26 15:50 |
Fukuoka | JR Hakata Stn. Hakata EkiHigashi Rental Room (Primary: On-site, Secondary: Online) |
Indoor Localization for Pedestrians Using Contact Information Between Smartphones Shino Shiraki, Aoi Suzuki, Takuhiro Uehara, Yuto Ohashi, Shigeo Shioda (Chiba Univ.)  NS2021-94 |
The COVID-19 Contact-Confirming Application (COCOA) confirms the contact history with infected persons by the identifier... [more] | NS2021-94 pp.50-55 |
| MSS, CAS, IPSJ-AL [detail] | 2021-11-18 11:45 |
Online | Online | Distortion Analysis of RF Power Amplifier Using Probability Density of Input Signal and AM-AM Characteristics Satoshi Tanaka (Murata Manufacturing) CAS2021-43 MSS2021-23 |
When confirming the ACLR (adjacent channel leakage power ratio), which are representative indicators of distortion in th... [more] | CAS2021-43 MSS2021-23 pp.34-39 |
| 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 |
| CAS, NLP | 2021-10-14 11:15 |
Online | Online | AM-AM Behavior Model that Reproduces the Gain Increase Phenomenon of RF Power Amplifier Satoshi Tanaka (Murata) CAS2021-20 NLP2021-18 |
In 5G (5th Generation) mobile phone, QAM (quadrature amplitude modulation) which has high PAPR (peak to average power ra... [more] | CAS2021-20 NLP2021-18 pp.17-22 |
| 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 |
| SDM, ICD, ITE-IST [detail] | 2021-08-17 11:45 |
Online | Online | Approximation of Non-Linear Function for Hardware Implementation of Echo-State-Network Amartuvshin Bayasgalan, Makoto Ikeda (UTokyo) SDM2021-32 ICD2021-3 |
Reservoir computing (RC) is a machine-learning algorithm that can learn complex temporal signals while presenting a fast... [more] | SDM2021-32 ICD2021-3 pp.12-17 |
| CQ | 2021-08-04 14:30 |
Online | Online | Error-increasing factors in experiments on proximity-based localization. Shino Shiraki, Shigeo Shioda (Chiba Univ.) CQ2021-32 |
A proximity-based localization that uses the non-geotagged responses of sensors to estimate the positions of sensors in ... [more] | CQ2021-32 pp.52-57 |
| SIP, CAS, VLD, MSS | 2021-07-06 13:55 |
Online | Online | A Study on AM-AM/PM Characteristics and Distortion of Power Amplifiers for Mobile Phone Terminals Satoshi Tanaka (Murata Manufacturing) CAS2021-16 VLD2021-16 SIP2021-26 MSS2021-16 |
In 5G (5th Generation) mobile phone, QAM (quadrature amplitude modulation) which has high PAPR (peak to average power ra... [more] | CAS2021-16 VLD2021-16 SIP2021-26 MSS2021-16 pp.81-86 |
| RCS | 2021-06-24 10:00 |
Online | Online | Reduction of Out-of-Band Radiation with Quantized Precoding using Gibbs Sampling in Massive MU-MIMO-OFDM Taichi Yamakado, Riki Okawa, Yukithoshi Sanada (Keio Univ.) RCS2021-49 |
In this paper, a non-linear precoding algorithm with low out-of-band (OOB) radiation in a Massive multiple-input multipl... [more] | RCS2021-49 pp.121-126 |
| PN | 2021-03-01 14:05 |
Online | Online | [Invited Lecture]
Transmitter Nonlinearity Compensator for Short-Reach IM/DD PAM Signalling with Tomlinson-Harashima Precoding (THP) Nobuhiko Kikuchi (Hitachi) PN2020-43 |
Intra- and inter-DC traffic is expected to grow continuously, and ultra high speed short-reach optical fiber transmissio... [more] | PN2020-43 pp.10-14 |
| CQ, CBE (Joint) |
2021-01-21 16:00 |
Online | Online | [Poster Presentation]
Object Number Recognition Using OpenCV Based on Object Detection Sensor Response Yuto Ohashi, Shino Shiraki, Takuhiro Uehara, Shigeo Shioda (Chiba Univ.) CQ2020-78 |
This paper discusses a technique for automatically recognizing the number of objects in a monitoring area based on senso... [more] | CQ2020-78 pp.70-71 |
| IT | 2020-12-03 10:30 |
Online | Online | Hamming Distance Enumerators for Number Theoretic Codes Takayuki Nozaki (Yamaguchi Univ) IT2020-48 |
The number theoretic codes are defined by single or multiple congruences and are used for correcting insertion and delet... [more] | IT2020-48 pp.134-139 |
| CQ | 2020-07-16 14:15 |
Online | Online | Experiments on Proximity-based Localization using PIR Sensors Shino Shiraki, Yuto Ohashi, Takuhiro Uehara, Shigeo Shioda (Chiba Univ.) CQ2020-25 |
We have conducted experiments on proximity-based localization based on non-geotagged sensor data using PIR (Passive Infr... [more] | CQ2020-25 pp.19-24 |
| MSS, CAS, SIP, VLD | 2020-06-18 10:50 |
Online | Online | A Study on AM-AM/PM Characteristics of RF Power Amplifiers Satoshi Tanaka (Murata Manufacturing) CAS2020-3 VLD2020-3 SIP2020-19 MSS2020-3 |
In 5G (5th Generation) mobile phone, maximum modulation bandwidth is enlarged from 100 to 400 MHz addition, complicated ... [more] | CAS2020-3 VLD2020-3 SIP2020-19 MSS2020-3 pp.11-16 |
| US | 2020-04-27 13:30 |
Online | Online | Three-dimensional numerical simulation for harmonic guided wave by nonlinear aerial ultrasonic wave irradiation Kenta Yamada, Ayumu Osumi, Youichi Ito (Nihon Univ.) US2020-1 |
We have studied a fast broadband imaging using harmonic by nonlinearity of high-intensity aerial ultrasonic wave and a s... [more] | US2020-1 pp.1-5 |
| NLP, NC (Joint) |
2020-01-25 12:50 |
Okinawa | Miyakojima Marine Terminal | A Simplified Model with Elastic Materials to Reproduce the Jumping Dynamics of Animals and Analyses of the Accumulation-Release Relationship at the Kicking Moment Kenta Tsukamoto, Pancho N. Dachkinov, Dondogjamts Batbaatar, Hiroaki Wagatsuma (Kyutech) NC2019-69 |
The biomechanics to realize a jumping motion is of interest to roboticists, because the rotary actuator has a limitation... [more] | NC2019-69 pp.57-62 |
| EA | 2019-12-12 11:25 |
Fukuoka | Kyushu Inst. Tech. | Signal Representation Based on Modulated Complex Sine Waves for Sound Mixing Takumi Wakabayashi, Kota Takahashi (UEC) EA2019-67 |
We have proposed Smart Mixer, the sound mixing system. Time-Frequency plane that has been used in the signal processing ... [more] | EA2019-67 pp.9-16 |
| EA | 2019-12-12 15:25 |
Fukuoka | Kyushu Inst. Tech. | Performance evaluation of a non-linear beamformer with a small-scale microphone array Ryoutarou Oka, Mitunori Mizumachi (KIT) EA2019-72 |
Beamforming has been one of the most important techniques in noise reduction under adverse acoustic environments. Tradit... [more] | EA2019-72 pp.45-50 |
| SRW, SeMI, CNR (Joint) |
2019-11-06 13:25 |
Tokyo | Kozo Keisaku Engineering Inc. | [Poster Presentation]
An Interference and Non-Linear Distortion Noise Canceler in LED Visible Light Indoor Wireless Communications Keitaro Hirai, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara (Okayama Univ.) SRW2019-39 SeMI2019-83 CNR2019-33 |
This paper studies a collaborative cancelation method for non-linear distortion noise caused by LED non-linearity of a t... [more] | SRW2019-39 SeMI2019-83 CNR2019-33 pp.63-68(SRW), pp.83-88(SeMI), pp.61-66(CNR) |
| SRW, SeMI, CNR (Joint) |
2019-11-06 13:25 |
Tokyo | Kozo Keisaku Engineering Inc. | [Poster Presentation]
Spatially Parallel Transmission by Collaborative Non-Linear Distortion Compensation in Both Transmitter and Receiver for LED Visible Light Communications Saroma Era, Sigeru Tomisato, Satoshi Denno, Kazuhiro Uehara (Okayama Univ.) SRW2019-42 SeMI2019-86 CNR2019-36 |
This paper evaluates transmission performance improvement by collaborative non-linear distortion compensation in both tr... [more] | SRW2019-42 SeMI2019-86 CNR2019-36 pp.73-78(SRW), pp.93-98(SeMI), pp.71-76(CNR) |
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