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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CQ, MIKA (Joint) |
2024-09-25 11:15 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Proposal of a Handover Method for Drone Communication Considering Flight Altitude Koyo Aoyama, Takefumi Hiraguri, Kakeru Hirata (NIT), Takahiro Matsuda (TMU), Tomotaka Kimura (Doshisha Univ.) |
[more] | |
| CQ, MIKA (Joint) |
2024-09-25 15:50 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Study on Efficient Wireless Power Transfer Using Remaining Battery Capacity Feedback Takahiro Matsuda, Yuna Sawada, Shino Shiraki (TMU), Shigeo Shioda (Chiba Univ.), Takefumi Hiraguri (NIT), Kazuki Maruta (TUS), Tomotaka Kimura (Doshisha Univ.) |
[more] | |
| SAT, RCS (Joint) |
2024-08-30 13:00 |
Kochi | CUL-PORT(Kochi City) (Temporary) (Primary: On-site, Secondary: Online) |
A Study on Data-Driven Tuning of Autoencoder for Differential Linear Dispersion Codes Arata Kameda, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) |
[more] | |
| SAT, RCS (Joint) |
2024-08-30 13:25 |
Kochi | CUL-PORT(Kochi City) (Temporary) (Primary: On-site, Secondary: Online) |
Blind Self-Interference Canceller with Differential Delay for Backscatter Communications Koichi Nishikawa, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) |
[more] | |
| US | 2024-08-01 15:50 |
Shimane | Matsue Terrsa | Simulation of ultrasound propagation in a digital model of an equine leg bone with bucked shin Takamitsu Maeda, Shouta Kitazima, Mami Matsukawa (Doshisha Univ.), Norihisa Tamura, Hiroshi Mita (JRA), Koh Chiba (Nagasaki Univ.)  US2024-25 |
The evaluation of bucked shin in young racehorse legs is very important, however, the initial diagnosis is still palpati... [more] | US2024-25 pp.43-47 |
| US | 2024-08-02 11:10 |
Shimane | Matsue Terrsa | Longitudinal wave velocity in loaded and non-loaded bones of ovariectomized mice Taiga Wada, Shuta Kodama (Doshisha Univ.), Yoshifumi Tsuchiya (AIST), Mami Matsukawa (Doshisha Univ.) US2024-31 |
In spite of high BMD (bone mineral density) value, bone fractures have been reported in postmenopausal women. One reason... [more] | US2024-31 pp.70-74 |
| MW, EMT, OPE, MWPTHz, EST, IEE-EMT [detail] | 2024-07-12 10:30 |
Hokkaido | otaru-shimin-kaikan (Primary: On-site, Secondary: Online) |
On the Multi-Band Operation of 7.1/8.5/20/30-GHz Spline-Taper Horn Antenna with Coaxial-Groove Walls Hideyuki Nanno, Hiroki Nishida, Masataka Ohira, Hiroyuki Deguchi (Doshisha Univ.) EMT2024-49 MW2024-73 OPE2024-52 EST2024-50 MWPTHz2024-56 |
This paper proposes a single circular waveguide feed horn antenna operating in four frequency bands. A spline taper and ... [more] | EMT2024-49 MW2024-73 OPE2024-52 EST2024-50 MWPTHz2024-56 pp.213-218 |
| 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 | Effect of square wave voltage 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 flight in the case of 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 via 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-QSMmmWave MIMO Detection via Belief Propagation for 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 |
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