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A: Engineering Sciences Society (Searched in: 2023)
In Tohoku Region
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NLP | 2023-05-13 10:00 |
Fukushima | Kenshin Koriyama Cultural Center (Koriyama, Fukushima) | A Study of Ergodic Sequential Circuit Neuronal Networks for Use in Neuroprosthetic Devices Yuta Shiomi, Hiroyuki Torikai (Hosei Univ.)  NLP2023-1 |
In this study, we propose a network based on an ergodic ordered circuit neuron model. We show that the proposed model c... [more] |
NLP2023-1 pp.1-4 |
| NLP | 2023-05-13 10:25 |
Fukushima | Kenshin Koriyama Cultural Center (Koriyama, Fukushima) | Gait realization of deformable multi-legged robot with ergodic sequential logic CPG Kento Nakamura, Hiroyuki Torikai (Hosei Univ.) NLP2023-2 |
[more] | NLP2023-2 pp.5-10 |
| NLP | 2023-05-13 10:50 |
Fukushima | Kenshin Koriyama Cultural Center (Koriyama, Fukushima) | Study on the Effectiveness of Adaptive Gradient Algorithm with Momentum on Spatiotemporal Second-Order Dynamics Model Shahrzad Mahboubi, Hiroshi Ninomiya (SIT) NLP2023-3 |
[more] | NLP2023-3 pp.11-15 |
| NLP | 2023-05-13 11:15 |
Fukushima | Kenshin Koriyama Cultural Center (Koriyama, Fukushima) | Parameter adjustment methods of ACO based on moving costs in time-dependent TSP Teppei Yamauchi, Hidehiro Nakano (Tokyo City Univ.) NLP2023-4 |
The Time Dependent Traveling Salesman Problem (TDTSP) is a combinatorial optimization problem with dynamically changing ... [more] | NLP2023-4 pp.16-19 |
| NLP | 2023-05-13 13:00 |
Fukushima | Kenshin Koriyama Cultural Center (Koriyama, Fukushima) | A study of optimal solution search behavior using GPSA with devided particle swarms Yoshikazu Yamanaka, Katsutoshi Yoshida (Utsunomiya Univ.) NLP2023-5 |
To find multiple optimal solutions simultaneously, the authors have proposed the gravitational particle swarm algorithm (... [more] | NLP2023-5 pp.20-22 |
| NLP | 2023-05-13 13:25 |
Fukushima | Kenshin Koriyama Cultural Center (Koriyama, Fukushima) | Fundamental Considerations in Representation Learning for Multimodal Processing Kenya Jin'no, Masato Izumi, Saki Okamoto, Tatsuro Inami, Mizuki Dai, Chisato Takahashi (Tokyo City Univ.) NLP2023-6 |
[more] | NLP2023-6 pp.23-28 |
| NLP | 2023-05-13 13:50 |
Fukushima | Kenshin Koriyama Cultural Center (Koriyama, Fukushima) | Takaya Hase, Kaito Kato (Chukyo Univ.), Daisuke Ito (Gifu Univ.), Takuji Kousaka (Chukyo Univ.) NLP2023-7 |
(To be available after the conference date) [more] | NLP2023-7 pp.29-32 |
| NLP | 2023-05-13 14:15 |
Fukushima | Kenshin Koriyama Cultural Center (Koriyama, Fukushima) | Bifurcation Phenomena in phase-locked Region of Piecewise-constant Oscillators with External Input Mizuki Urushibara, Tadashi Tsubone (Nagaoka University of Technology) NLP2023-8 |
In this study, we analyze the bifurcation phenomenon in the arnol'd tongue of a 2-D piecewise-constant driven oscillator... [more] | NLP2023-8 pp.33-36 |
| NLP | 2023-05-13 14:55 |
Fukushima | Kenshin Koriyama Cultural Center (Koriyama, Fukushima) | Class E Amplifier Design via Multi-objective Particle Swarm Optimization. Tsuneki Fujita, Yuichi Tanji (Kagawa Univ.) NLP2023-9 |
Switching power converters are used everywhere, but it becomes an issue that their noise level at high frequencies is hi... [more] | NLP2023-9 pp.37-40 |
| NLP | 2023-05-13 15:20 |
Fukushima | Kenshin Koriyama Cultural Center (Koriyama, Fukushima) | Basic study of nonlinear phenomena in high step-up DC-DC converter with TEM Ayuto Yokota (Okayama Univ. of Science), Takuji Kousaka (Chukyo Univ.), Shota Uchino, Hiroyuki Asahara (Okayama Univ. of Science) NLP2023-10 |
The main purpose of this research is to analyze the behavior of a high step-up ratio DC-DC converter connected to a ther... [more] | NLP2023-10 pp.41-44 |
| NLP | 2023-05-13 15:45 |
Fukushima | Kenshin Koriyama Cultural Center (Koriyama, Fukushima) | The state of charge estimation for iron phosphate cathode lithium-ion battery Lei Lin, Masahito Arima (Daiwa Can), Masahiro Fukui (Rits Univ) NLP2023-11 |
Lithium-ion batteries were consisted of lithium cobalt oxide (LCO) as a cathode originally and became widespread. In rec... [more] | NLP2023-11 pp.45-49 |
| NLP | 2023-05-13 16:10 |
Fukushima | Kenshin Koriyama Cultural Center (Koriyama, Fukushima) | Transmission line dependence of equalizer design for multi-level modulation signals Daisuke Ito, Yukinaga Shimoda, Makoto Nakamura (Gifu Univ.) NLP2023-12 |
We have studied the design indexes of waveform compensation equalizers (CTLE circuits) used in receivers for four-level ... [more] | NLP2023-12 pp.50-53 |
| LQE, OPE, CPM, EMD, R | 2023-08-24 13:05 |
Miyagi | Tohoku university (Primary: On-site, Secondary: Online) |
[Invited Talk]
Latest Standardization Trends in High-Speed Optical Transceivers
-- Toward 800G/1.6T/3.2T Practical Use -- Hideki Isono (IGS) R2023-18 EMD2023-13 CPM2023-23 OPE2023-62 LQE2023-9 |
[more] | R2023-18 EMD2023-13 CPM2023-23 OPE2023-62 LQE2023-9 pp.1-6 |
| LQE, OPE, CPM, EMD, R | 2023-08-24 13:45 |
Miyagi | Tohoku university (Primary: On-site, Secondary: Online) |
[Invited Talk]
High-performance light sources and optical integrated devices Hiroyuki Ishii (Furukawa Electric Co., Ltd.) R2023-19 EMD2023-14 CPM2023-24 OPE2023-63 LQE2023-10 |
Trends in the development of light source devices for optical communications and optical integrated devices for high per... [more] | R2023-19 EMD2023-14 CPM2023-24 OPE2023-63 LQE2023-10 pp.7-10 |
| LQE, OPE, CPM, EMD, R | 2023-08-24 14:00 |
Miyagi | Tohoku university (Primary: On-site, Secondary: Online) |
[Invited Talk]
Short Reach and High Capacity Optical Transmission Devices (IMDD/Coherent) Junichi Suzuki (Mitsubishi) R2023-20 EMD2023-15 CPM2023-25 OPE2023-64 LQE2023-11 |
To discuss short-range and B5G/6G high-capacity optical device technologies for 2030, trends in short-range and high-cap... [more] | R2023-20 EMD2023-15 CPM2023-25 OPE2023-64 LQE2023-11 pp.11-29 |
| LQE, OPE, CPM, EMD, R | 2023-08-24 14:25 |
Miyagi | Tohoku university (Primary: On-site, Secondary: Online) |
[Invited Talk]
Development Progress of InP-based Butt-joint Waveguide Photodetectors Takuya Okimoto, Hideki Yagi (SEI), Yoshihiro Yoneda (SEDI) R2023-21 EMD2023-16 CPM2023-26 OPE2023-65 LQE2023-12 |
In order to satisfy the expansion of communication demands in data center networks and support the development of beyond... [more] | R2023-21 EMD2023-16 CPM2023-26 OPE2023-65 LQE2023-12 pp.30-33 |
| LQE, OPE, CPM, EMD, R | 2023-08-24 14:40 |
Miyagi | Tohoku university (Primary: On-site, Secondary: Online) |
[Invited Talk]
Silicon photonics COSA Yuriko Kawamura (NTT) R2023-22 EMD2023-17 CPM2023-27 OPE2023-66 LQE2023-13 |
We present a silicon photonics COSA(coherent optical sub-assembly). The architecture of the silicon photonics chip and t... [more] | R2023-22 EMD2023-17 CPM2023-27 OPE2023-66 LQE2023-13 pp.34-37 |
| LQE, OPE, CPM, EMD, R | 2023-08-24 14:55 |
Miyagi | Tohoku university (Primary: On-site, Secondary: Online) |
[Invited Talk]
High speed optical modulator devices based on thin film lithium niobate technology Shuntaro Makino (FOC) R2023-23 EMD2023-18 CPM2023-28 OPE2023-67 LQE2023-14 |
The high bandwidth optical modulators are widely developed to achieve the transmission capacity of 800 Gbps per waveleng... [more] | R2023-23 EMD2023-18 CPM2023-28 OPE2023-67 LQE2023-14 pp.38-41 |
| LQE, OPE, CPM, EMD, R | 2023-08-24 15:50 |
Miyagi | Tohoku university (Primary: On-site, Secondary: Online) |
[Invited Talk]
Growth and applications of nitride semiconductors on h-BN Yasuyuki Kobayashi (Hirosaki Univ.), Masanobu Hiroki, Kazuhide Kumakura (NTT Basic Research Lab.) R2023-24 EMD2023-19 CPM2023-29 OPE2023-68 LQE2023-15 |
We have successfully demonstrated that nitride semiconductors were grown on 3-nm-thick hexagonal boron nitride (h-BN) la... [more] | R2023-24 EMD2023-19 CPM2023-29 OPE2023-68 LQE2023-15 pp.42-44 |
| LQE, OPE, CPM, EMD, R | 2023-08-24 16:40 |
Miyagi | Tohoku university (Primary: On-site, Secondary: Online) |
[Invited Talk]
Failure Mode and Analytical Method for Chip Components
-- Analysis Example and Correspondence to Miniaturization -- Akira Saito (Murata) R2023-25 EMD2023-20 CPM2023-30 OPE2023-69 LQE2023-16 |
Higher reliability of electric components is demanded with the evolution of AI and the automatic driving. Electric chara... [more] | R2023-25 EMD2023-20 CPM2023-30 OPE2023-69 LQE2023-16 pp.45-50 |
| LQE, OPE, CPM, EMD, R | 2023-08-25 09:30 |
Miyagi | Tohoku university (Primary: On-site, Secondary: Online) |
[Invited Talk]
Optical device development in the NTT Group Nobuhiro Nunoya (NTT) R2023-26 EMD2023-21 CPM2023-31 OPE2023-70 LQE2023-17 |
In order to realize an all-photonics network in the IOWN concept, the NTT Group is proceeding with research and developm... [more] | R2023-26 EMD2023-21 CPM2023-31 OPE2023-70 LQE2023-17 pp.51-54 |
| LQE, OPE, CPM, EMD, R | 2023-08-25 09:40 |
Miyagi | Tohoku university (Primary: On-site, Secondary: Online) |
[Invited Talk]
Current Development Status of InP-based High Speed Optical Communication Devices
-- The Strength and Issue of Made-in-Japan -- Shigehisa Tanaka (Lumentum Japan) R2023-27 EMD2023-22 CPM2023-32 OPE2023-71 LQE2023-18 |
The development status of InP-based high-speed optical devices and related technologies, and issues are described. [more] | R2023-27 EMD2023-22 CPM2023-32 OPE2023-71 LQE2023-18 pp.55-58 |
| LQE, OPE, CPM, EMD, R | 2023-08-25 09:50 |
Miyagi | Tohoku university (Primary: On-site, Secondary: Online) |
[Invited Talk]
Progress and Future Prospect of Photonic Integrated Devices using InP Chip/SOI Wafer Bonding Technique Hideki Yagi (PETRA), Nobuhiko Nishiyama (Tokyo Tech), Naoki Fujiwara, Masaki Yanagisawa (PETRA) R2023-28 EMD2023-23 CPM2023-33 OPE2023-72 LQE2023-19 |
The development of beyond fifth-generation (5G) and sixth-generation (6G) mobile communication systems is accelerating t... [more] | R2023-28 EMD2023-23 CPM2023-33 OPE2023-72 LQE2023-19 pp.59-62 |
| LQE, OPE, CPM, EMD, R | 2023-08-25 10:00 |
Miyagi | Tohoku university (Primary: On-site, Secondary: Online) |
[Invited Talk]
Status and Prospects of the Integrated Photonics Ecosystem Tsuyoshi Horikawa (Tokyo Tech) R2023-29 EMD2023-24 CPM2023-34 OPE2023-73 LQE2023-20 |
The current status and future evolution of the business ecosystem that supports the development of integrated photonics ... [more] | R2023-29 EMD2023-24 CPM2023-34 OPE2023-73 LQE2023-20 pp.63-66 |
| LQE, OPE, CPM, EMD, R | 2023-08-25 10:10 |
Miyagi | Tohoku university (Primary: On-site, Secondary: Online) |
[Invited Talk]
Data-driven fabrication of optical waveguide devices
-- smartphotonics(R) -- Kenya Suzki, Keita Yamaguchi, Masashi Ota (NTT), Mikihiro Kurosawa, Yoshinori Hibino (NTT DevIces) R2023-30 EMD2023-25 CPM2023-35 OPE2023-74 LQE2023-21 |
Compared to electronic devices such as general LSIs, the fabrication of optical waveguide devices is largely dependent o... [more] | R2023-30 EMD2023-25 CPM2023-35 OPE2023-74 LQE2023-21 pp.67-70 |
| LQE, OPE, CPM, EMD, R | 2023-08-25 11:00 |
Miyagi | Tohoku university (Primary: On-site, Secondary: Online) |
[Invited Talk]
Functional Micro-Optical Elements Based on Dielectric Metasurface Kentaro Iwami (TUAT) R2023-31 EMD2023-26 CPM2023-36 OPE2023-75 LQE2023-22 |
Metasurfaces based on dielectric nanostructures have attracted much attention because of their potential applications in... [more] | R2023-31 EMD2023-26 CPM2023-36 OPE2023-75 LQE2023-22 pp.71-76 |
| LQE, OPE, CPM, EMD, R | 2023-08-25 11:40 |
Miyagi | Tohoku university (Primary: On-site, Secondary: Online) |
Fabrication and characterization of surface plasmon sensor using non-propagating mode in metal diffraction grating Atsushi Motogaito, Akitaka Harada, Kazumasa Hiramatsu (Mie Univ.) R2023-32 EMD2023-27 CPM2023-37 OPE2023-76 LQE2023-23 |
Aiming at the realization of a surface plasmon sensor using stationary propagating surface plasmons (hereafter referred ... [more] | R2023-32 EMD2023-27 CPM2023-37 OPE2023-76 LQE2023-23 pp.77-82 |
| LQE, OPE, CPM, EMD, R | 2023-08-25 13:25 |
Miyagi | Tohoku university (Primary: On-site, Secondary: Online) |
Examination of self-localization method of mobile robots by sensing of the image of road surface for inspecting outdoor facilities Toya Kaneko, Yoshikazu Ebina, Takuya Kosakai, Masato Mizukami (Muroran Inst. of Tech.), Shoji Mochizuki (NTT) R2023-33 EMD2023-28 CPM2023-38 OPE2023-77 LQE2023-24 |
Most public infrastructure equipment in use today was built during a period of high economic growth and is rapidly aging... [more] | R2023-33 EMD2023-28 CPM2023-38 OPE2023-77 LQE2023-24 pp.83-88 |
| LQE, OPE, CPM, EMD, R | 2023-08-25 13:50 |
Miyagi | Tohoku university (Primary: On-site, Secondary: Online) |
Hypothetic model of electron and ion emission due to an electric double layer at the interface between solid and liquid phases at electrical contacts Noboru Wakatsuki (Ishinomaki Senshu Univ.), Katuhiro Hosoe (Administrative scrivener), Shuhei Suzuki, Yu Yonezawa (Nagoya Univ.) R2023-34 EMD2023-29 CPM2023-39 OPE2023-78 LQE2023-25 |
We want to analyze the current interruption phenomenon of electric contacts, that accompanies melting and arc discharge,... [more] | R2023-34 EMD2023-29 CPM2023-39 OPE2023-78 LQE2023-25 pp.89-94 |
| LQE, OPE, CPM, EMD, R | 2023-08-25 14:15 |
Miyagi | Tohoku university (Primary: On-site, Secondary: Online) |
Soldering Method of 10-Turn Flat Coil Plates for Magnetic Pulse Welding of Al/Cu Sheets Tomokatsu Aizawa (Metropolitan College of Technology) R2023-35 EMD2023-30 CPM2023-40 OPE2023-79 LQE2023-26 |
When overlapping Al/Cu sheets (0.5 mm thick) were fixed on a 10-turn flat coil and magnetic pulse welding was performed,... [more] | R2023-35 EMD2023-30 CPM2023-40 OPE2023-79 LQE2023-26 pp.95-100 |
| LQE, OPE, CPM, EMD, R | 2023-08-25 14:40 |
Miyagi | Tohoku university (Primary: On-site, Secondary: Online) |
Micro displacement sensing technique using Fabry-Pérot interferometer with optical fibers (2) Junki Kinuta, Takaya Waki, Ryo Nagase (CIT) R2023-36 EMD2023-31 CPM2023-41 OPE2023-80 LQE2023-27 |
To further improve the sensitivity of servo seismometers, the incorporation of a Fabry-Pérot interferometer using optica... [more] | R2023-36 EMD2023-31 CPM2023-41 OPE2023-80 LQE2023-27 pp.101-105 |
| EA, ASJ-H | 2023-08-31 13:00 |
Miyagi | * , |
[more] | EA2023-18 pp.1-9 |
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| EA, ASJ-H | 2023-08-31 13:30 |
Miyagi | * |
[more] | EA2023-19 pp.10-13 |
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| EA, ASJ-H | 2023-08-31 14:15 |
Miyagi | Acoustic test signals for measuring reverberant transfer function and its application to critical distance estimation Hideki Kawahara (Wakayama Univ.), Kohei Yatabe (Tokyo Univ. Agri. Tech.), Ken-Ichi Sakakibara-Ichi (Health Sci. Univ. Hokkaido), Mitsunori Mizumachi (Kyushu Inst. Tech.), Tatsuya Kitamura (Konan Univ.) EA2023-20 |
We propose a dedicated test signal for acoustic measurement specifically for room acoustics based on our recent method. ... [more] | EA2023-20 pp.14-17 |
|
| EA, ASJ-H | 2023-08-31 14:45 |
Miyagi | Effect of Depth Expression on Coincidence between Sound and Vision in 3D Audio System Using Multiple Vertical Panning Toshiyuki Kimura (Tohoku Gakuin Unic.) EA2023-21 |
Although the depth expression method via sound level variation have been studied in the 3D audio system using multiple v... [more] | EA2023-21 pp.18-23 |
|
| EA, ASJ-H | 2023-08-31 15:15 |
Miyagi | Study of HRTF of spherical head, spherical torso and disk pinna Kiyoshi Sugiyama (Tokyo Inst. Politechnics) EA2023-22 |
The artificial head is decomposed into three elements: the head sphere, the torso sphere, and the pinna disc. The scatte... [more] | EA2023-22 pp.24-29 |
|
| EA, ASJ-H | 2023-08-31 16:15 |
Miyagi | [Invited Talk]
* |
[more] | EA2023-23 pp.30-34 |
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| EA, ASJ-H | 2023-09-01 09:30 |
Miyagi | * , , |
[more] | EA2023-24 pp.35-40 |
|
| EA, ASJ-H | 2023-09-01 10:00 |
Miyagi | * |
[more] | EA2023-25 pp.41-46 |
|
| EA, ASJ-H | 2023-09-01 10:30 |
Miyagi | * , , , , |
[more] | EA2023-26 pp.47-52 |
|
| EA, ASJ-H | 2023-09-01 11:20 |
Miyagi | [Invited Talk]
Development of open-ear earphones that minimize sound leakage by opposite-phase sound waves and realization of Acoustic XR service Tatsuya Kako (NTT) EA2023-27 |
In response to the spread of telework and web conferencing, and the growing need to value private time and space, the co... [more] | EA2023-27 pp.53-60 |
|
| US | 2023-10-18 13:30 |
Miyagi | Tohoku Univ. and Online (Primary: On-site, Secondary: Online) |
Effect of interleaving HIFU pulses between imaging pulses in triplet pulse sequence on bubble imaging sensitivity Nao Yoshida, Shota Kuji (Tohoku Univ.), Shin Yoshizawa (Tohoku Univ./SONIRE Therapeutics) US2023-37 |
High-intensity focused ultrasound (HIFU) is a method of treating cancer by focusing ultrasound from outside the body, an... [more] | US2023-37 pp.1-4 |
| US | 2023-10-18 13:55 |
Miyagi | Tohoku Univ. and Online (Primary: On-site, Secondary: Online) |
An ultrasonic method for measuring small continuous sinusoidal displacements using a network analyzer Yuya Komatsu, Shohei Mori, Mototaka Arakawa, Hiroshi Kanai (Tohoku Univ.) US2023-38 |
We have developed a method for generating continuous sinusoidal displacements of an object to estimate the viscoelastic ... [more] | US2023-38 pp.5-10 |
| US | 2023-10-18 14:20 |
Miyagi | Tohoku Univ. and Online (Primary: On-site, Secondary: Online) |
Evaluation of trabecula using photoacoustic technique Taishi Hattori, Takeru Kuroiwa, Tatsuya Ugumori, Mami Matsukawa (Doshisha Univ.) US2023-39 |
We focused on the photoacoustic technique in order to understand the changes in physical properties of trabecula, which ... [more] | US2023-39 pp.11-14 |
| US | 2023-10-18 15:05 |
Miyagi | Tohoku Univ. and Online (Primary: On-site, Secondary: Online) |
Y-shaped Micro-Flow Phantom for Superficial Micro-vessels Imaging: Novel Fabrication Protocol. Anam Bhatti, Takuro Ishii, Yoshifumi Saijo (Tohoku Univ.) US2023-40 |
Flow phantoms are considered as simulation test beds in optimization of ultrasound imaging sequences. Straight channel m... [more] | US2023-40 pp.15-18 |
| US | 2023-10-18 15:30 |
Miyagi | Tohoku Univ. and Online (Primary: On-site, Secondary: Online) |
Deglutition Analysis Method by Template Matching of Ultrasound B-mode Images Sayaka Kawakami, Akari Sawada, Jun Ohta, Takuro Ishii, Yukio Katori, Yoshifumi Saijo (Tohoku Univ.) US2023-41 |
There has been a lack of adequate quantitative method for evaluating the deglutition function in patients with dysphagia... [more] | US2023-41 pp.19-23 |
| US | 2023-10-18 15:55 |
Miyagi | Tohoku Univ. and Online (Primary: On-site, Secondary: Online) |
A Study of Image Quality Improvement of Single-shot Plane-Wave Imaging Using 1D+2D U-Net Hiromi Shidara, Kanta Miura, Takuro Ishii, Koichi Ito, Takafumi Aoki, Yoshifumi Saijo (Tohoku Univ.), Jun Ohmiya (Konica Minolta) US2023-42 |
[more] | US2023-42 pp.24-28 |
| SIP, IT, RCS | 2024-01-18 09:30 |
Miyagi | (Primary: On-site, Secondary: Online) |
A Fundamental Study on Group Key Distribution Using Error Correction Coding Based on Wireless Physical Layer Secret Key Agreement Seiju Yoshida, Hideichi Sasaoka, Hisato Iwai, Ibi Shinsuke (Doshisha) IT2023-30 SIP2023-63 RCS2023-205 |
Group secret key agreement methods in the wireless physical layer include group key distribution using a one-time pad ch... [more] | IT2023-30 SIP2023-63 RCS2023-205 pp.1-6 |
| SIP, IT, RCS | 2024-01-18 09:55 |
Miyagi | (Primary: On-site, Secondary: Online) |
A Study on Autoencoder-aided Data-Driven Tuning for Linear Dispersion Code Arata Kameda, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) IT2023-31 SIP2023-64 RCS2023-206 |
In this paper, we consider the application of wireless autoencoder (WAE) to a model of code generation rules for linear ... [more] | IT2023-31 SIP2023-64 RCS2023-206 pp.7-12 |
| SIP, IT, RCS | 2024-01-18 10:20 |
Miyagi | (Primary: On-site, Secondary: Online) |
A Study on EXIT Analysis of Expectation Propagation-Based IDD for Coded Large MIMO Detection Takahide Saiki, Takumi Takahashi, Kenta Ito (Osaka University), Shinsuke Ibi (Doshisha University) IT2023-32 SIP2023-65 RCS2023-207 |
Iterative detection and decoding (IDD), which gradually improves detection accuracy by iteratively exchanging extrinsic ... [more] | IT2023-32 SIP2023-65 RCS2023-207 pp.13-18 |
| SIP, IT, RCS | 2024-01-18 10:55 |
Miyagi | (Primary: On-site, Secondary: Online) |
Iterative Detection and Decoding of Blind Self-Interference Cancellation with Adaptive Differential Delay for IBFD Koichi Nishikawa, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) IT2023-33 SIP2023-66 RCS2023-208 |
Self Interference (SI) cancellation is essential for realizing in-band full-duplex (IBFD) communications. An active SI c... [more] | IT2023-33 SIP2023-66 RCS2023-208 pp.19-24 |
| SIP, IT, RCS | 2024-01-18 11:20 |
Miyagi | (Primary: On-site, Secondary: Online) |
Digital Twin-Aided Bayesian Channel Estimation in Indoor Propagation Environment Itsuki Ichikawa, Norisato Suga (SIT) IT2023-35 SIP2023-68 RCS2023-210 |
[more] | IT2023-35 SIP2023-68 RCS2023-210 pp.31-36 |
| SIP, IT, RCS | 2024-01-18 11:45 |
Miyagi | (Primary: On-site, Secondary: Online) |
A Study on Massive MIMO Channel Estimation Based on Sparse Bayesian Learning Using Hierarchical Model Kengo Furuta, Takumi Takahashi, Kenta Ito (Osaka Univ.), Shinsuke Ibi (Doshisha Uni.) IT2023-34 SIP2023-67 RCS2023-209 |
Massive multi-input multi-output (MIMO) channels are known to have pseudo-sparsity in the angular (beam) domain, and it ... [more] | IT2023-34 SIP2023-67 RCS2023-209 pp.25-30 |
| SIP, IT, RCS | 2024-01-18 09:30 |
Miyagi | (Primary: On-site, Secondary: Online) |
The quantum decoding attaining the minimum guesswork with single-qubit side information Michele Dall'Arno (TUT) IT2023-36 SIP2023-69 RCS2023-211 |
The minimum guesswork quantifies the minimum number of queries needed to guess the value of a random variable, when only... [more] | IT2023-36 SIP2023-69 RCS2023-211 pp.37-38 |
| SIP, IT, RCS | 2024-01-18 09:55 |
Miyagi | (Primary: On-site, Secondary: Online) |
Construction of Distributed Multi-User Secret Sharing : I Shun Kariya, Masazumi Kurihara (UEC) IT2023-37 SIP2023-70 RCS2023-212 |
[more] | IT2023-37 SIP2023-70 RCS2023-212 pp.39-44 |
| SIP, IT, RCS | 2024-01-18 10:20 |
Miyagi | (Primary: On-site, Secondary: Online) |
A quantum secret sharing scheme with a 4-qubit code Yuta Aoki, Mitsuru Tada (Chiba Univ.) IT2023-38 SIP2023-71 RCS2023-213 |
A Quantum secret sharing (QSS) is a cryptographic scheme in which a secret quantum state is converted into multiple quan... [more] | IT2023-38 SIP2023-71 RCS2023-213 pp.45-50 |
| SIP, IT, RCS | 2024-01-18 10:55 |
Miyagi | (Primary: On-site, Secondary: Online) |
On the Capacity of Periodic-Finite-Type Shift using Adjacency Matrix Naoki Annou, Akiko Manada, Riku Yamauchi (NUT), Takahiro Ota (Senshu Univ) IT2023-39 SIP2023-72 RCS2023-214 |
When saving data to data storage media, we generally impose constraints on data sequences, such as run-length constraint... [more] | IT2023-39 SIP2023-72 RCS2023-214 pp.51-56 |
| SIP, IT, RCS | 2024-01-18 11:20 |
Miyagi | (Primary: On-site, Secondary: Online) |
On Hadamard-type Matrices of Odd Order over Finite Fields Iori Kodama, Tetsuya Kojima (NIT, Tokyo College) IT2023-40 SIP2023-73 RCS2023-215 |
Hadamard-type Matrix on finite fields has been proposed. This matrix is defined as a square matrix on GF(p), where each ... [more] | IT2023-40 SIP2023-73 RCS2023-215 pp.57-61 |
| SIP, IT, RCS | 2024-01-18 11:45 |
Miyagi | (Primary: On-site, Secondary: Online) |
A Proposal to Improve the Accuracy of BKW Algorithm Yuto Ko, Bagus Santoso (UEC) IT2023-41 SIP2023-74 RCS2023-216 |
The Blum-Kalai-Wasserman (BKW) algorithm is widely known as an algorithm for solving the Learning Parity with Noise (LPN... [more] | IT2023-41 SIP2023-74 RCS2023-216 pp.62-67 |
| SIP, IT, RCS | 2024-01-18 13:15 |
Miyagi | (Primary: On-site, Secondary: Online) |
[Invited Talk]
A Revisit to Proximal Decoding for LDPC codes Tadashi Wadayama (NiTech) IT2023-42 SIP2023-75 RCS2023-217 |
In this invited talk, our proposed algorithm, {em proximal decoding}, is revisited and some optimization-based decodi... [more] |
IT2023-42 SIP2023-75 RCS2023-217 p.68 |
| SIP, IT, RCS | 2024-01-18 14:20 |
Miyagi | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Wireless Communications in the Era of Global Sustainability Challenges Sonia Aissa (INRS) IT2023-43 SIP2023-76 RCS2023-218 |
The sustainability challenges that we are facing on a global level require unprecedented multi-agent, multi-frontal acti... [more] | IT2023-43 SIP2023-76 RCS2023-218 p.69 |
| SIP, IT, RCS | 2024-01-18 15:20 |
Miyagi | (Primary: On-site, Secondary: Online) |
Detection Probability of RPACH for UE with High-Speed Movement in NR Uplink Masaharu Nakajima, Ryota Kuribayashi, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Suyama (NTT DOCOMO) IT2023-44 SIP2023-77 RCS2023-219 |
This paper presents miss detection probability (MDP) of Physical Random Access Channel (PRACH) with a short sequence for... [more] | IT2023-44 SIP2023-77 RCS2023-219 pp.70-75 |
| SIP, IT, RCS | 2024-01-18 15:45 |
Miyagi | (Primary: On-site, Secondary: Online) |
Chirp Index Space Partitioning Based Multiple Access Technique Hinata Sakamoto, Koichi Adachi (UEC) IT2023-45 SIP2023-78 RCS2023-220 |
With the development and diffusion of IoT technologies, demand for low-power wide-area networks (LPWANs) that enable long... [more] | IT2023-45 SIP2023-78 RCS2023-220 pp.76-81 |
| SIP, IT, RCS | 2024-01-18 16:10 |
Miyagi | (Primary: On-site, Secondary: Online) |
A Study on Codeword Assignment for Optical Code Division Multiple Access Using Level Division Multiplexing with Arbitrary Number of Layers Tatsuma Matsunaga, Shinichiro Miyazaki, Kotoku Omura, Shigeyoshi Ohno (Polytechnic Univ.), Shoichiro Yamasaki (Hiroshima City Univ.), Tomoko K. Matsushima (Yokohama College of Commerce) IT2023-46 SIP2023-79 RCS2023-221 |
In this paper, we propose a codeword assignment method for optical code division multiple access using level division mu... [more] | IT2023-46 SIP2023-79 RCS2023-221 pp.82-87 |
| SIP, IT, RCS | 2024-01-18 16:45 |
Miyagi | (Primary: On-site, Secondary: Online) |
Performance Evaluation of Offset Optimization Using Neural Networks for Cell Range Expansion Mitsuto Sato, Yuki Kusaka, Nobuhiko Miki (Kagawa Univ.) IT2023-47 SIP2023-80 RCS2023-222 |
Initiating commercial services globally, fifth-generation mobile communication systems (5G) are expanding quickly. In 5G... [more] | IT2023-47 SIP2023-80 RCS2023-222 pp.88-92 |
| SIP, IT, RCS | 2024-01-18 17:10 |
Miyagi | (Primary: On-site, Secondary: Online) |
Throughput Characteristics Evaluation by STA Distribution in Dense Wireless LAN Environment Sayaka Sumida, Hideya So (SIT), Kotaro Nagano, Hanae Otani, Hirantha Abeysekera, Yusuke Asai (NTT) IT2023-48 SIP2023-81 RCS2023-223 |
With the explosive proliferation of wireless devices, the demand for wireless communications is increasing yearly. Smart... [more] | IT2023-48 SIP2023-81 RCS2023-223 pp.93-98 |
| SIP, IT, RCS | 2024-01-18 17:35 |
Miyagi | (Primary: On-site, Secondary: Online) |
Analysis of antenna selection based adaptive antenna for interference cancellation Jumpei Shimaoka, Kenta Umebayashi (Tokyo Univ. of Agriculture and Technology), Antti Tolli (University of Oulu) IT2023-49 SIP2023-82 RCS2023-224 |
Adaptive antenna array based on two antenna selection (AAA-TS: Adaptive Antenna Array based on Two antenna Selection) is... [more] | IT2023-49 SIP2023-82 RCS2023-224 pp.99-104 |
| SIP, IT, RCS | 2024-01-18 15:20 |
Miyagi | (Primary: On-site, Secondary: Online) |
Performance Analysis of Multi-User Asynchronous Transmission for OFDM Modulation Tomoya Machiyama, Hideki Yagi (UEC) IT2023-50 SIP2023-83 RCS2023-225 |
Packet collisions in uplink communications are the main cause of capacity limitation in communication channels. Since 5G... [more] | IT2023-50 SIP2023-83 RCS2023-225 pp.105-108 |
| SIP, IT, RCS | 2024-01-18 15:45 |
Miyagi | (Primary: On-site, Secondary: Online) |
Performance Enhancement of Periodic Convolutional Spreading CDMA System over Fast Fading Channels Koseki Suda (UEC), Chenggao Han (Foxcom) IT2023-51 SIP2023-84 RCS2023-226 |
In this paper, we propose a method for improving the performance of CDMA systems using the Concatenative Complete Comple... [more] | IT2023-51 SIP2023-84 RCS2023-226 pp.109-114 |
| SIP, IT, RCS | 2024-01-18 16:10 |
Miyagi | (Primary: On-site, Secondary: Online) |
A Study on Autoencoder for Iterative Signal Detection in MIMO Channels Yoshinori Ichihashi, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) IT2023-52 SIP2023-85 RCS2023-227 |
In this paper, we apply deep unfolding to uplink signal detection via probabilistic data association (PDA) and configure... [more] | IT2023-52 SIP2023-85 RCS2023-227 pp.115-120 |
| SIP, IT, RCS | 2024-01-18 16:45 |
Miyagi | (Primary: On-site, Secondary: Online) |
Performance of PSA-EKF Phase Noise Compensation in Phase Noise Model with 1/f Noise for OFDM Backhaul Links Naoto Toyota, Ryota Kuribayashi, Mamoru Sawahashi (Tokyo City Univ.) IT2023-53 SIP2023-86 RCS2023-228 |
[more] | IT2023-53 SIP2023-86 RCS2023-228 pp.121-126 |
| SIP, IT, RCS | 2024-01-18 17:10 |
Miyagi | (Primary: On-site, Secondary: Online) |
Study on Decision-Feedback Symbol Generation of Pilot Symbol Assisted-EKF Phase Noise Compensation for OFDM Yoshiki Mori, Ryota Kuribayashi, Mamoru Sawahashi (Tokyo City Univ.) IT2023-54 SIP2023-87 RCS2023-229 |
[more] | IT2023-54 SIP2023-87 RCS2023-229 pp.127-132 |
| SIP, IT, RCS | 2024-01-18 17:35 |
Miyagi | (Primary: On-site, Secondary: Online) |
A Study on Decoding Performance Improvement by Using Non-binary LDPC Codes in Outer Channel Coding-Concatenated Chaos Coded Modulation Ryo Tozawa, Seiya Yamashita, Eiji Okamoto (NITech), Horiike Naoto, Tetsuya Yamamoto (Panasonic) IT2023-55 SIP2023-88 RCS2023-230 |
With the rapid expansion of the Internet of Things (IoT) in recent years, the need to improve the confidentiality of wir... [more] | IT2023-55 SIP2023-88 RCS2023-230 pp.133-138 |
| SIP, IT, RCS | 2024-01-19 09:30 |
Miyagi | (Primary: On-site, Secondary: Online) |
Evaluation of Radio Interference by Flight Plan in Urban Parcel Delivery Using UAV Rui Hamane, Hideya So (SIT) IT2023-56 SIP2023-89 RCS2023-231 |
The market for services using unmanned aerial vehicles (UAVs) is increasing yearly. A law revision in 2022 in Japan will... [more] | IT2023-56 SIP2023-89 RCS2023-231 pp.139-144 |
| SIP, IT, RCS | 2024-01-19 09:55 |
Miyagi | (Primary: On-site, Secondary: Online) |
A Study on Stable Beam Tracking from Multiple Roadside Devices in Cooperative Automatic Operation Kengo Suzuki, Jin Nakazato (UTOKYO), Kazuki Maruta (TUS), Ehsan Javanmardi, Manabu Tsukada, Hiroshi Esaki (UTOKYO) IT2023-57 SIP2023-90 RCS2023-232 |
[more] | IT2023-57 SIP2023-90 RCS2023-232 pp.145-150 |
| SIP, IT, RCS | 2024-01-19 10:20 |
Miyagi | (Primary: On-site, Secondary: Online) |
Experimental Results of a Channel Sounder for Underwater Acoustic Communications in Sharrow Sea Environment Kouichi Hashimoto, Taichi Fujita, Takumi Yoshimura, Hiroshi Kubo (Ritsumeikan Univ.) IT2023-58 SIP2023-91 RCS2023-233 |
Doubly-selectivity of underwater acoustic communications (UWACs) can be measured by channel sounders, which estimate tim... [more] | IT2023-58 SIP2023-91 RCS2023-233 pp.151-156 |
| SIP, IT, RCS | 2024-01-19 10:55 |
Miyagi | (Primary: On-site, Secondary: Online) |
Experimental Results of Differential OFDM for Underwater Acoustic Communications in Sharrow Sea Environment Taichi Fujita, Kouichi Hashimoto, Takumi Yoshimura, Hiroshi Kubo (Ritsumeikan Univ.) IT2023-59 SIP2023-92 RCS2023-234 |
It is well known that wireless transmission technologies employing spatial combining and adaptive equalization and those... [more] | IT2023-59 SIP2023-92 RCS2023-234 pp.157-162 |
| SIP, IT, RCS | 2024-01-19 11:20 |
Miyagi | (Primary: On-site, Secondary: Online) |
Parameter Reduction for Interference Coordination from HAPS to Terrestrial Systems Using Null Sweeping Tsutomu Ishikawa, Koji Tashiro, Kenji Hoshino, Atsushi Nagate (SoftBank) IT2023-60 SIP2023-93 RCS2023-235 |
High-altitude platform stations (HAPSs) have attracted increasing attention for their potential to extend coverage in mo... [more] | IT2023-60 SIP2023-93 RCS2023-235 pp.163-168 |
| SIP, IT, RCS | 2024-01-19 11:45 |
Miyagi | (Primary: On-site, Secondary: Online) |
Offline Analysis of Cellular V2X Relay Transmissions Manabu Sakai, Kazuma Obigane, Hiroshi Nishimoto, Akihiro Okazaki, Masaki Noda (MELCO) IT2023-61 SIP2023-94 RCS2023-236 |
Cellular Vehicle-to-Everything (C-V2X) is regarded as a fundamental technology for Intelligent Transport Systems (ITS). ... [more] | IT2023-61 SIP2023-94 RCS2023-236 pp.169-174 |
| SIP, IT, RCS | 2024-01-19 09:55 |
Miyagi | (Primary: On-site, Secondary: Online) |
A Study on Interference-Aware Antenna Assignment Using Grover Adaptive Search in Distributed Antenna Systems Keishi Hanakago, Ryo Takahashi, Takahiro Ohyama (PSNRD), Fumiyuki Adachi (Tohoku Univ.) IT2023-62 SIP2023-95 RCS2023-237 |
[more] | IT2023-62 SIP2023-95 RCS2023-237 pp.175-180 |
| SIP, IT, RCS | 2024-01-19 10:20 |
Miyagi | (Primary: On-site, Secondary: Online) |
Coordinated Multi-Point with Hierarchical Active Inference of Position and Propagation Channel Tatsuya Otoshi, Masayuki Murata (Osaka Univ.) IT2023-63 SIP2023-96 RCS2023-238 |
This study focuses on cooperative beamforming among base stations in wireless communication technology and proposes a ne... [more] | IT2023-63 SIP2023-96 RCS2023-238 pp.181-186 |
| SIP, IT, RCS | 2024-01-19 10:55 |
Miyagi | (Primary: On-site, Secondary: Online) |
Single-Insertion/Deletion Correcting Non-binary Quantum Codes and Decoding Algorithm Ken Nakamura, Takayuki Nozaki (Yamaguchi Univ.) IT2023-64 SIP2023-97 RCS2023-239 |
This paper inverstigates decoding algorithm for correcting quantum insertion errors and quantum deletion errors. This pa... [more] | IT2023-64 SIP2023-97 RCS2023-239 pp.187-192 |
| SIP, IT, RCS | 2024-01-19 11:20 |
Miyagi | (Primary: On-site, Secondary: Online) |
Codes for Detecting Number of Deletions in Concatenated Strings Joh Nagashima, Nozaki Takayuki (Yamaguchi Univ.) IT2023-65 SIP2023-98 RCS2023-240 |
We consider that deletion errors occur in a string concatenated by short strings called blocks. In such a situation, ev... [more] |
IT2023-65 SIP2023-98 RCS2023-240 pp.193-198 |
| SIP, IT, RCS | 2024-01-19 11:45 |
Miyagi | (Primary: On-site, Secondary: Online) |
Deep Learning-Based Object Localization using Wi-Fi Sensing for Crop Protection from Wildlife Damage Yu Morishima, Toshinori Suzuki (Tohoku Gakuin Univ.), Shin-ichiro Ogura (Tohoku Univ.), Hiroshi Matsuura (Tohoku Gakuin Univ.) IT2023-66 SIP2023-99 RCS2023-241 |
[more] | IT2023-66 SIP2023-99 RCS2023-241 pp.199-203 |
| SIP, IT, RCS | 2024-01-19 13:30 |
Miyagi | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Problem of Adversarial Attacks on CNN-based Image Classifiers and Countermeasures Minoru Kuribayashi (Tohoku Univ.) IT2023-67 SIP2023-100 RCS2023-242 |
It is well-known that discriminative models based on deep learning techniques may cause misclassification if adversarial... [more] | IT2023-67 SIP2023-100 RCS2023-242 p.204 |
| SIP, IT, RCS | 2024-01-19 14:30 |
Miyagi | (Primary: On-site, Secondary: Online) |
High-precision delay and Doppler estimation in a pulsed radar system using Gabor division spread spectrum signals Yutaka Jitsumatsu (Tokyo Tech) IT2023-68 SIP2023-101 RCS2023-243 |
The Gabor-division spread spectrum system is a communication scheme that can estimate the delay and Doppler frequency of... [more] | IT2023-68 SIP2023-101 RCS2023-243 pp.205-210 |
| SIP, IT, RCS | 2024-01-19 14:55 |
Miyagi | (Primary: On-site, Secondary: Online) |
Performance of the Joint PAPR Reduction Method Using Null Space in Channel for MIMO-OFDM Signals and Predistortion Techniques in Multiple-Antenna AF-type Relay Transmission Asuka Kakehashi, Kenichi Higuchi (Tokyo Univ. of Science) IT2023-69 SIP2023-102 RCS2023-244 |
The combination of the peak-to-average power ratio (PAPR) reduction and predistortion (PD) technique removes the nonline... [more] | IT2023-69 SIP2023-102 RCS2023-244 pp.211-216 |
| SIP, IT, RCS | 2024-01-19 15:20 |
Miyagi | (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
Outage-Minimization Beamforming Enabling High Sum-Rate for Millimeter-Wave OFDM Systems Sota Uchimura (UEC), Giuseppe Abreu (CU), Koji Ishibashi (UEC) IT2023-70 SIP2023-103 RCS2023-245 |
This paper proposes a coordinated multi-point (CoMP) transmission scheme to mitigate path blockage effects in millimeter-... [more] | IT2023-70 SIP2023-103 RCS2023-245 pp.217-222 |
| SIP, IT, RCS | 2024-01-19 14:30 |
Miyagi | (Primary: On-site, Secondary: Online) |
Infant Detection in Passenger Vehicles Using Millimeter Wave FMCW-MIMO Radar and CFAR Algorithm Kotone Sato, Steven Wandale, Koichi Ichige (Yokohama National Univ.), Kazuya Kimura, Ryo Sugiura (Murata Manufacturing) IT2023-71 SIP2023-104 RCS2023-246 |
This paper implements several proposed features using the CFAR algorithm, then constructs a concise decision tree model ... [more] | IT2023-71 SIP2023-104 RCS2023-246 pp.223-228 |
| SIP, IT, RCS | 2024-01-19 14:55 |
Miyagi | (Primary: On-site, Secondary: Online) |
Dataset Generation System for Hand Gesture Recognition Using FMCW-MIMO Radar Katsuhisa Kashiwagi (Murata Manufacturing/Yokohama National Univ.), Koichi Ichige (Yokohama National Univ.) IT2023-72 SIP2023-105 RCS2023-247 |
In this paper, we propose a dataset generation system for hand gesture recognition using Frequency Modulated Continuous ... [more] | IT2023-72 SIP2023-105 RCS2023-247 pp.229-234 |
| SIP, IT, RCS | 2024-01-19 15:30 |
Miyagi | (Primary: On-site, Secondary: Online) |
Analysis of electromagnetic pulse from lightning cloud Fumihiko Ishiyama, Atsushi Nagao, Toshihisa Masuda, Masato Maruyama (NTT) IT2023-73 SIP2023-106 RCS2023-248 |
We report an observed time-frequency characteristics of a pre-lightning strike electromagnetic pulse series. [more] | IT2023-73 SIP2023-106 RCS2023-248 pp.235-238 |
| SIP, IT, RCS | 2024-01-19 15:55 |
Miyagi | (Primary: On-site, Secondary: Online) |
Privacy-Preserving Linearized Kernel Dictionary Learning Kazuki Kurozawa, Takayuki Nakachi (University of the Ryukyus) IT2023-74 SIP2023-107 RCS2023-249 |
[more] | IT2023-74 SIP2023-107 RCS2023-249 pp.239-244 |
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