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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW, EMT, OPE, MWPTHz, EST, IEE-EMT [detail] | 2024-07-12 10:55 |
Hokkaido | otaru-shimin-kaikan (Primary: On-site, Secondary: Online) |
Multimode Transmission Equation using Line-Integral Formulation for Taper Waveguide with Straight Axis Hiroyuki Deguchi, Masataka Ohira (Doshisha Univ.)  EMT2024-50 MW2024-74 OPE2024-53 EST2024-51 MWPTHz2024-57 |
This paper proposes a detailed process for converting an area integral into a line integral using Stokes' theorem and Ga... [more] | EMT2024-50 MW2024-74 OPE2024-53 EST2024-51 MWPTHz2024-57 pp.219-224 |
| US | 2024-06-28 10:25 |
Ishikawa | Shiinoki Cultural Complex, Ishikawa Prefecture | Effects of a square-wave voltage drive on ultrasonic liquid crystal optical lenses Ryoya Mizuno, Yuma Kuroda (Doshisha Univ.), Akira Emoto (Tokushima Univ), Mami Matsukawa, Daisuke Koyama (Doshisha Univ.) US2024-7 |
Conventional optical lenses only have one focal point, and compound lens systems that have multiple lenses and mechanica... [more] | US2024-7 pp.6-10 |
| US | 2024-06-28 15:25 |
Ishikawa | Shiinoki Cultural Complex, Ishikawa Prefecture | Effects of changes in the intensity of airborne ultrasound standing waves on the behavior of levitated droplets Takaya Hirayama, Daisuke Koyama (Doshisha Univ.) US2024-15 |
Small objects can be trapped and manipulated by an ultrasound standing wave, and this technique is expected tobe applied... [more] | US2024-15 pp.43-46 |
| US | 2024-06-28 15:50 |
Ishikawa | Shiinoki Cultural Complex, Ishikawa Prefecture | Simulation of light propagation in refractive index gradient induced by high-intensity ultrasonic irradiation in the VHF range Yuki Harada (Doshisha Univ.), Mutsuo Ishikawa (Toin Univ. of Yokohama), Mami Matsukawa, Daisuke Koyama (Doshisha Univ.) US2024-16 |
In a previous study, we discovered that high-frequency, high-intensity ultrasound irradiation in water induced a giant r... [more] | US2024-16 pp.47-50 |
| CQ | 2024-06-26 14:40 |
Okinawa | (Primary: On-site, Secondary: Online) |
Flight Scheduling for Transportation Between Logistics Bases Using Drones Ryo Nakagawa, Tomotaka Kimura (Doshisha Univ.), Kouji Hirata (Kansai Univ.), Jun Cheng (Doshisha Univ.) CQ2024-16 |
In this paper, we consider the efficient transport of packages between logistics bases where packages are picked up and ... [more] | CQ2024-16 pp.1-6 |
| CQ | 2024-06-26 15:05 |
Okinawa | (Primary: On-site, Secondary: Online) |
Report on Demonstration Experiment Using Drone during the Pear Pollination Season Kyohei Miyoshi (NIT), Sota Okubo (Doshisha Univ.), Takefumi Hiraguri, Hiroyuki Shimizu (NIT), Tomotaka Kimura (Doshisha Univ.), Tomohito Shimada, Akane Shibasaki (SATRC), Yoshihiro Takemura (Tottori Univ.) CQ2024-17 |
This study reports the results of an experiment using an autonomous drone to pollinate pear flowers. The positioning acc... [more] | CQ2024-17 pp.7-11 |
| CQ | 2024-06-27 09:00 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Flight Path Determination Method for Pear Pollination System Using Drones Sota Okubo (Doshisha Univ.), Keita Endou (NIT), Tomotaka Kimura (Doshisha Univ.), Hiroyuki Simizu, Takefumi Hiraguri (NIT), Yoshihiro Takemura (Tottori Univ.) CQ2024-24 |
In this paper, we consider a pollination system using two types of small drones: a search drone and a spray drone.The... [more] |
CQ2024-24 pp.34-35 |
| CQ | 2024-06-27 09:00 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Analysis of Mobile Malware Propagation Considering Access Points Sotaro Kajiwara, Tomotaka Kimura, Jun Cheng (Doshisha Univ.) CQ2024-25 |
In this paper, we analyze how mobile malware spreads in the situation where there are multiple access points and multipl... [more] | CQ2024-25 pp.36-39 |
| CQ | 2024-06-27 09:00 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Proposal of a Handover Method for Drone Flights with Multiple Simultaneous Connections Koyo Aoyama, Takefumi Hiraguri, Kakeru Hirata (NIT), Takahiro Matsuda (TMU), Tomotaka Kimura (Doshisha Univ.) CQ2024-28 |
A handover method with ground base stations using drones as mobile radio stations enables flexible network construction.... [more] | CQ2024-28 p.43 |
| RCS | 2024-06-20 10:00 |
Okinawa | (Primary: On-site, Secondary: Online) |
A Study on Precoder Design in Time-Varying mmWave MIMO Detection Based on Expectation Propagation Tomoharu Furudoi, Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Hideki Ochiai (Osaka Univ.) RCS2024-55 |
In this paper, we propose a novel precoder design for time-varying millimeter-wave (mmWave) multi-input multi-output (MI... [more] | RCS2024-55 pp.162-167 |
| RCS | 2024-06-20 10:10 |
Okinawa | (Primary: On-site, Secondary: Online) |
A Study on Mutual Information Prediction after Iterative Signal Detection for MCS Selection in Massive Multi-User MIMO-OFDM Fuga Kobayashi, Takumi Takahashi (Osaka Univ.), Sinsuke Ibi (Doshisha Univ.), Kazushi Muraoka, Takanobu Doi, Naoto Ishii (NEC), Hideki Ochiai (Osaka Univ.) RCS2024-56 |
To maximize spectral efficiency in the uplink of a massive multi-user multi-input multi-output orthogonal frequency-divi... [more] | RCS2024-56 pp.168-173 |
| RCS | 2024-06-20 10:20 |
Okinawa | (Primary: On-site, Secondary: Online) |
A Study on Low-Complexity LLR Calculation Based on Bilinear Inference for Millimeter-Wave MIMO Systems Using DA-QSM Keigo Masuoka, Takumi Takahashi (Osaka Univ.), Shinkuke Ibi (Doshisha Univ.), Hideki Ochiai (Osaka Univ.) RCS2024-57 |
When spatial multiplexing is used in millimeter-wave (mmWave) multi-input multi-output (MIMO) communications, strong spa... [more] | RCS2024-57 pp.174-179 |
| RCS | 2024-06-21 09:00 |
Okinawa | (Primary: On-site, Secondary: Online) |
A Study on LSTM-Aided GNSS Positioning with LTE Signal as Auxiliary Information Kotaro Oda, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2024-70 |
Position estimation by the global navigation satellite system (GNSS), including the global positioning system (GPS), is ... [more] | RCS2024-70 pp.248-253 |
| RCS | 2024-06-21 09:10 |
Okinawa | (Primary: On-site, Secondary: Online) |
A Study on Deep Unfolding of Successive Approximation Method in Indoor Positioning Based on BLE Angle of Arrival Tomohiro Toyoda, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2024-71 |
In position estimation based on Bluetooth Low Energy (BLE) angle of arrival information, the position of the transmitter... [more] | RCS2024-71 pp.254-259 |
| RCS | 2024-06-21 09:20 |
Okinawa | (Primary: On-site, Secondary: Online) |
A Study on Deep Unfolding of Turbo Equalization in Overloaded MIMO Channels Haruki Sekiguchi, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2024-72 |
This paper investigates the effect of data-driven optimization by deep unfolding in overloaded multiple-input multiple-o... [more] | RCS2024-72 pp.260-265 |
| RCS | 2024-06-21 09:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
A Study on Wireless AutoEncoder for Coded MIMO Systems Yuto Imahori, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2024-73 |
This study proposes the application of wireless autoencoder (WAE) to coded multiple-input multiple-output (MIMO) communi... [more] | RCS2024-73 pp.266-270 |
| MW | 2024-06-14 10:55 |
Tokyo | Hachijomachi-shoko-kai (Primary: On-site, Secondary: Online) |
[Special Talk]
Fundamentals of Microwave Filter Design Masataka Ohira, Hiroyuki Deguchi (Doshisha Univ.) MW2024-25 |
The purpose of this paper is to provide the basic principles and the fundamentals of microwave filter design so that stu... [more] | MW2024-25 pp.34-39 |
| EA | 2024-05-22 14:15 |
Online | Online | Why speech enhancement degrades speech recognition performance?
-- Analysis of effect of speech enhancement errors on speech recognition performance -- Tsubasa Ochiai (NTT), Kazuma Iwamoto (Doshisha Univ.), Marc Delcroix, Rintaro Ikeshita, Hiroshi Sato, Shoko Araki (NTT), Shigeru Katagiri (Doshisha Univ.) EA2024-4 |
Deep learning techniques have dramatically improved the speech enhancement (SE) performance of single-channel SE. Howeve... [more] | EA2024-4 pp.20-21 |
| EA | 2024-05-22 14:55 |
Online | Online | Environmental sound synthesis and creation of dataset using vocal imitations Yuki Okamoto (Ritsumeikan Univ.), Keisuke Imoto (Doshisha Univ.), Shinnosuke Takamichi (The Univ. of Tokyo/Keio Univ.), Ryotaro Nagase, Takahiro Fukumori, Yoichi Yamashita (Ritsumeikan Univ.) EA2024-5 |
One way to represent the characteristics of environmental sounds is to imitate the environmental sounds by human voice c... [more] | EA2024-5 p.22 |
| EA | 2024-05-22 15:45 |
Online | Online | Audio-change Captioning to Explain Machine-sound Anomalies Shunsuke Tsubaki (Doshisha Univ./Hitachi), Yohei Kawaguchi, Tomoya Nishida (Hitachi), Keisuke Imoto (Doshisha Univ.), Yuki Okamoto (Ritsumeikan Univ./Hitachi), Kota Dohi, Takashi Endo (Hitachi) EA2024-7 |
[more] | EA2024-7 pp.29-33 |
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