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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| US | 2024-06-28 13:25 |
Ishikawa | Shiinoki Cultural Complex, Ishikawa Prefecture | Basic verification of the effect of mutual interference of echoes from multiple types of tissue on ultrasound diagnosis of liver disease Mami Shirai, Zhang Tingzhen (Chiba Univ.), Kazuki Tamura (Hamamatsu Univ. School of Medicine), Shohei Mori (Tohoku Univ.), Shinnosuke Hirata, Kenji Yoshida, Tadashi Yamaguchi (Chiba Univ.) |
(To be available after the conference date) [more] | |
| WPT | 2024-03-14 14:00 |
Kyoto | Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
Resonant Voltage Transient Phenomenon Analysis and Design Precautions for Magnetic Coupled Wireless Power Transfer (Part 2)
-- Characteristic Index Setting by Envelope Approximation Formula for N-P,S-P Types and Consideration of Various Transient Phenomena -- Hideaki Abe  WPT2023-40 |
Research on magnetic coupled wireless power transfer with resonant circuit has been researched for a long time. Researc... [more] | WPT2023-40 pp.26-31 |
| SIP, SP, EA, IPSJ-SLP [detail] | 2024-02-29 16:45 |
Okinawa | (Primary: On-site, Secondary: Online) |
Multiple Lag Window Pairs for Estimation of Fundamental Frequency and Periodicity Measure Michiki Koshimori (UEC), Shigeki Sagayama (UTokyo/UEC), Toru Nakashika (UEC) EA2023-75 SIP2023-122 SP2023-57 |
Extending the main concept of modified autocorrelation method in LPC, we investigate lag windows, lag window pairs, and ... [more] | EA2023-75 SIP2023-122 SP2023-57 pp.85-90 |
| MW | 2024-03-01 09:50 |
Okayama | Okayama Prefectural University (Primary: On-site, Secondary: Online) |
An Envelope-Tracking Amplifier with High Speed and High Efficiency Source-Floating GaN Switching Envelope Amplifier Kento Saiki, Shuichi Sakata, Yuji Komatsuzaki, Shintaro Shinjo (Mitsubishi Electric) MW2023-188 |
This paper reports the results of an envelope amplifier with a source-floating GaN switching amplifiers and an envelope ... [more] | MW2023-188 pp.70-73 |
| SP, IPSJ-SLP, EA, SIP [detail] | 2023-03-01 11:40 |
Okinawa | (Primary: On-site, Secondary: Online) |
Choral Singing Voice Synthesis with Modulation Acoustic Features Sora Miyazawa, Anan Kikuchi, Daisuke Saito, Nobuaki Minematsu (UTokyo) EA2022-110 SIP2022-154 SP2022-74 |
In this paper, we analyzed the sense of multipule singing focused on unison and implemented it for a singing voice synt... [more] |
EA2022-110 SIP2022-154 SP2022-74 pp.209-214 |
| EA, EMM, ASJ-H | 2022-11-21 10:00 |
Online | Online | [Poster Presentation]
Study on method for blindly estimating parameters of extended model of room impulse response Lijun Wang, Masashi Unoki (JAIST) EA2022-43 EMM2022-43 |
Room impulse response (RIR) represents the characteristics of room acoustics. Blindly estimating RIR without measurement... [more] | EA2022-43 EMM2022-43 pp.7-12 |
| EA, EMM, ASJ-H | 2022-11-21 10:00 |
Online | Online | [Poster Presentation]
Adaptive reverberation addition method using partial loudness Yu Nakauchi, Kota Takahashi (UEC) EA2022-46 EMM2022-46 |
We have been conducting research on automatic mixing of remote choral music. In the process, we found that when adding m... [more] | EA2022-46 EMM2022-46 pp.26-33 |
| MIKA (3rd) |
2022-10-13 11:10 |
Niigata | Niigata Citizens Plaza (Primary: On-site, Secondary: Online) |
[Poster Presentation]
UWB Indoor Navigation with Linear Prediction Ayato Nagaji, Tetsushi Ikegami (Meiji Univ) |
In this study, we proposed and compared methods to reduce positioning error due to multipath in ToA (Time of Arrival) po... [more] | |
| SANE | 2022-08-19 10:20 |
Hokkaido | (Primary: On-site, Secondary: Online) |
SNR Improvement Technique using Adaptive Wideband Interference Suppression for CS radar Takuto Shimura (Ibaraki Univ.), Masahiro Umehira (Ibaraki Univ./Nanzan Univ.), Xiaoyan Wang, Shigeki Takeda (Ibaraki Univ.) SANE2022-47 |
Dense deployment of automotive CS (Chirp Sequence) radars will cause serious inter-radar interference which results in m... [more] | SANE2022-47 pp.80-85 |
| MICT, WBS | 2022-07-25 10:55 |
Okayama | Okayama Prefectural University | [Poster Presentation]
A Study on Multipath Mitigation Method in UWB Indoor Navigation Ayato Nagaji, Tetsushi Ikegami (Meiji Univ) WBS2022-23 MICT2022-23 |
In this study, we proposed and compared methods to reduce positioning error due to multipath in ToA (Time of Arrival) po... [more] | WBS2022-23 MICT2022-23 pp.36-40 |
| US | 2022-06-30 15:00 |
Osaka | Kansai University (Senriyama Campus) | Influence of transmitting/receiving sound field on accuracy of Double-Nakagami Model Taisei Higa, Yuki Ujihara, Shinnosuke Hirata, Kenji Yoshida, Tadashi Yamaguchi (Chiba Univ.) US2022-16 |
The Double-Nakagami Model has been proposed as a method of envelope statistics to evaluate tissue properties based on th... [more] | US2022-16 pp.37-41 |
| MW, WPT | 2022-04-15 15:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Invited Talk]
A High Efficiency 3.6-4.0 GHz Envelope-Tracking Power Amplifier Using GaN Soft-Switching Buck-Converter Yuji Komatsuzaki (Mitsubishi Electric), Sandro Lanfranco, Tapio Kolmonen, Olli Piirainen, Jarno K. Tanskanen (Nokia Bell Labs), Shuichi Sakata (Mitsubishi Electric), Rui Ma (MERL), Shintaro Shinjo, Koji Yamanaka (Mitsubishi Electric), Peter Asbeck (UCSD) WPT2022-11 MW2022-11 |
We report a high efficiency sub-6GHz wideband Envelope-Tracking Power Amplifier (ET-PA) including an envelope amplifier ... [more] | WPT2022-11 MW2022-11 pp.40-45 |
| EA, US (Joint) |
2021-12-22 13:30 |
Kumamoto | Sojo University | [Poster Presentation]
Simulation verification of amplitude envelope characteristics evaluation using multi-Rayleigh model Yuki Ujihara (Chiba Univ.), Kazuki Tamura (Hamamatsu Univ.), Shohei Mori (Tohoku Univ.), Shinnosuke Hirata, Kenji Yoshida, Tadashi Yamaguchi (Chiba Univ.) US2021-49 |
In previous studies, we have applied the amplitude envelope statistics analysis using the multi-Rayleigh model to clinic... [more] | US2021-49 pp.11-15 |
| SANE | 2021-12-16 17:15 |
Chiba | Chiba University (Primary: On-site, Secondary: Online) |
A Wideband Interference Suppression Scheme for FMCW Radar using Envelope Detection and Sorting based Interference Detection Threshold Control Takuto Shimura (Ibaraki Univ.), Masahiro Umehira (Ibaraki Univ./Nanzan Univ.), Yuu Watanabe, Xiaoyan Wang, Shigeki Takeda (Ibaraki Univ.) SANE2021-82 |
Dense deployment of automotive FMCW radars will cause serious inter-radar interference which results in miss-detection o... [more] | SANE2021-82 pp.107-112 |
| US | 2021-06-18 16:25 |
Online | Online | Basic study of discrimination evaluation of fibers and fats in organs by amplitude enveloping characteristic analysis Yuki Ujihara (Chiba Univ.), Kazuki Tamura (Hamamatsu Med. Univ.), Shohei Mori (Tohoku Univ.), Po-Hsiang Tsui (Chang Gung Univ.), Shinnosuke Hirata, Kenji Yoshida, Tadashi Yamaguchi (Chiba Univ.) US2021-15 |
In recent years, the quantitative evaluation of liver diseases such as NASH, in which fibrous tissue and fat droplets ar... [more] | US2021-15 pp.41-44 |
| EST | 2021-01-22 16:00 |
Online | Online | A technique for calculating eigenmodes of an optical waveguide by the envelope compact FDTD method Jun Shibayama, Hiroki Tanaka, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) EST2020-78 |
The purpose of this article is to propose a technique for calculating eigenmodes of optical waveguides, in which the com... [more] | EST2020-78 pp.129-133 |
| MW | 2020-12-10 16:00 |
Kanagawa | (Primary: On-site, Secondary: Online) |
Experimental evaluation of signal-to-quantization noise power ratio of transversal filter with power amplifier for EPWM transmitter Ryuta Sato, Natuki Utigiri, Taishi Sawayama, Yusuke Koike, Yotaro Umeda, Kyoya Takano (TUS) MW2020-77 |
In recent years, envelope pulse width modulation has been devised for transmitters in wireless communications to meet ma... [more] | MW2020-77 pp.36-41 |
| WPT | 2020-12-08 13:55 |
Online | Online | Resonant Voltage Transient Phenomenon Analysis and Design Precautions for Magnetic Coupled Wireless Power Transfer (Part 1)
-- Characteristic Index Setting by Envelope Approximation Formula for N-S,S-S Types and Consideration of Various Transient Phenomena -- Hideaki Abe WPT2020-28 |
Research on magnetic coupled wireless power transfer with resonant circuit has been researched for a long time. Researc... [more] | WPT2020-28 pp.11-16 |
| RCS, SR, SRW (Joint) |
2020-03-06 14:30 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
[Invited Lecture]
Study on Constant-Amplitude OFDM Scheme Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech.) RCS2019-391 |
Orthogonal frequency-division multiplexing (OFDM) can be considered one of the most effective transmission schemes for d... [more] | RCS2019-391 p.371 |
| EA, ASJ-H | 2019-08-09 10:30 |
Miyagi | Tohoku Univ. | Study on Robust Method for Blindly Estimating Speech Transmission Index using Convolutional Neural Network with Temporal Amplitude Envelope Suradej Doungpummet (JAIST), Jessada Karunjana (NASDA), Waree Kongprawechnon (SIIT), Masashi Unoki (JAIST) EA2019-30 |
We have developed a robust scheme for blindly estimating speech transmission index (STI) in noisy reverberant environmen... [more] | EA2019-30 pp.47-52 |
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