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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2024-04-26 09:55 |
Hiroshima | (Primary: On-site, Secondary: Online) |
Performance Improvement by Dimensionality Reduction of Interference Subspace on One-Shot Null-Space Expansion for Massive MIMO Soya Nakamura, Yuki Sasaki, Kazuki Maruta (Tokyo Univ. of Science)  RCS2024-7 |
Massive MIMO Null Space Expansion (NSE) is effective multiuser precoding scheme in time-varying channels，taking advantag... [more] | RCS2024-7 pp.32-37 |
| MIKA (3rd) |
2023-10-11 14:30 |
Okinawa | Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Dimensionality reduction of interference subspace on one-shot null-space expansion for massive MIMO Soya Nakamura, Yuki Sasaki, Maruta Kazuki (Tokyo Univ.Science) |
Massive MIMO Null Space Expansion (NSE) is effective multiuser precoding scheme in time-varying channels，taking advantag... [more] | |
| AP, SANE, SAT (Joint) |
2020-07-16 11:35 |
Online | Online | [Invited Lecture]
Consideration on Efficient Calculation of Ray-Tracing Based on Simple Modeling of Actual Environment and Restriction of Propagation Paths Kentaro Yamane, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2020-16 |
In this paper, we consider an efficient calculation method of ray-tracing based on simple modeling of actual environment... [more] | AP2020-16 pp.39-44 |
| SR, NS, SeMI, RCC, RCS (Joint) |
2020-07-08 13:25 |
Online | Online | Optimization of repeater combinations using integer programming Riku Ohmiya, Tomoki Murakami, Masashi Iwabuchi, Masaaki Nishino, Tomoaki Ogawa, Yasushi Takatori (NTT) RCS2020-63 |
In recent years, a new type repeater called IRS (Intelligent Reflecting Surface) that can reconfigure the propagation pa... [more] | RCS2020-63 pp.31-36 |
| AP | 2019-10-17 12:30 |
Osaka | Osaka Univ. | [Poster Presentation]
A Study on Efficient Computation of Radio Interference by Clustering Interfering Nodes Ryota Morimoto, Hisato Iwai (Doshisha Univ.), Takuya Kurihara, Satoru Shimizu, Kazuto Yano, Yoshinori Suzuki (ATR) AP2019-82 |
In an environment with multiple managed and unmanaged wireless nodes, "Radio environment monitoring technology" is being... [more] | AP2019-82 pp.17-18 |
| EE, CPM, OME | 2018-11-22 09:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Screening of nitrogen reduction catalyst for electrolysis under low temperature and ordinary pressure Koki Iwanami, Hidenobu Shiroishi (NITTC) EE2018-35 CPM2018-63 OME2018-23 |
Ammonia is expected as a hydrogen carrier in realizing a hydrogen society. In this study, we calculated the catalyst str... [more] | EE2018-35 CPM2018-63 OME2018-23 pp.51-54 |
| IBISML | 2018-11-05 15:10 |
Hokkaido | Hokkaido Citizens Activites Center (Kaderu 2.7) | [Poster Presentation]
A Fast Approximation of the Nadaraya-Watson Regression with the k-Nearest Neighbor Crossover Kernel Toshio Ito, Naoki Hamada, Kotaro Ohori, Hiroyuki Higuchi (FUJITSU LAB) IBISML2018-46 |
For a system with inputs and outputs, a nonparametric regression has been proposed to clarify the relationship between i... [more] | IBISML2018-46 pp.17-21 |
| MVE, IE, CQ, IMQ (Joint) [detail] |
2017-03-06 17:00 |
Fukuoka | Kyusyu Univ. Ohashi Campus | Proposal of carbohydrate restriction support system using object recognition Yukiya Shizuno, Rei Hamakawa (Chukyo Univ) IMQ2016-38 IE2016-153 MVE2016-61 |
In this paper, we describe a carbohydrate restriction support system that visually provides sugar mass and intake allowa... [more] | IMQ2016-38 IE2016-153 MVE2016-61 pp.101-106 |
| SP, SIP, EA | 2017-03-01 15:15 |
Okinawa | Okinawa Industry Support Center | Study on a Reduction of Calculated Amount in a Time-Domain Blind Source Separation Tsubasa Inoue (NIT) EA2016-112 SIP2016-167 SP2016-107 |
This paper describes the method for separating the voices using a time-domain Blind Source Separation (BSS) algorithm. E... [more] | EA2016-112 SIP2016-167 SP2016-107 pp.171-176 |
| SDM, EID | 2016-12-12 13:30 |
Nara | NAIST | First-Principles Calculation Studies of Resistive Switching Mechanism in Polycrystalline Metal Oxide Film Takumi Moriyama, Sohta Hida (Tottori Univ.), Takahiro Yamasaki, Takahisa Ohno (NIMS), Satoru Kishida, Kentaro Kinoshita (Tottori Univ.) EID2016-18 SDM2016-99 |
For practical use of Resistive Random Access Memory (ReRAM), clarifying physical properties of conducting path created i... [more] | EID2016-18 SDM2016-99 pp.41-44 |
| ET | 2016-10-22 15:45 |
Nagasaki | Nagasaki Univ. (Bunkyo Campus) | A Development of Grading Support System Based on Similarity of Programming Practice Reports Rion Shimizu, Hisayoshi Kunimune, Masaaki Niimura (Shinshu Univ.) ET2016-52 |
A report is assigned in much university. Teachers evaluate the reports, which is submitted by student.Evaluating and ma... [more] | ET2016-52 pp.63-66 |
| ET | 2016-03-05 15:55 |
Kagawa | Kawaga Univ. (Saiwai-cho Campus) | A Method for Grading Support Based on Similarity of Programming Practice Reports Rion Shimizu, Hisayoshi Kunimune, Masaaki Niimura (Shinshu Univ.) ET2015-105 |
A report is assigned in much university. Teachers evaluate the reports, which is submitted by student.Evaluating and ma... [more] | ET2015-105 pp.67-70 |
| AP | 2016-02-19 15:10 |
Fukushima | Iwaki (Spa Resort Hawaiians) | Proposal on Novel Ray-Launching Method with Quasi-Uniform Spatial Resolution, and its Effect on Calculation Amount Reduction Tetsuro Imai, Nobutaka Omaki, Yukihiko Okumura (DOCOMO) AP2015-203 |
Currently, ray-tracing method came to be commonly used to radio propagation analysis. Ray-launching method is one of tec... [more] | AP2015-203 pp.71-76 |
| LQE, ED, CPM | 2014-11-27 16:25 |
Osaka | Relationship between First-Principles Studies and Experimental Results of [(CaFeO3)m/(LaFeO3)n] Superlattices about an Electric and Magnetic Structures and Properties. Takahiro Oikawa, Yuta Watabe, Takaaki Inaba, Keisuke Oshima, Huaping Song, Tomoko Nagata, Hiroshi Yamamoto, Nobuyuki Iwata (Nihon Univ.) ED2014-83 CPM2014-140 LQE2014-111 |
We investigate the crystal structure of CaFeO3, LaFeO3 thin films and the DOS calculation results of [(CaFeO3)1/(LaFeO3)... [more] | ED2014-83 CPM2014-140 LQE2014-111 pp.49-53 |
|
| NS, IN (Joint) |
2014-03-06 11:00 |
Miyazaki | Miyazaki Seagia | High-Accuracy and High-Speed Calculation Method for Multi-layer Network Design Problem Taiju Mikoshi, Koudai Takahashi, Toyofumi Takenaka (Nihon Univ.) NS2013-182 |
Multi-layer network design, which excuses both light-path and IP routing designs at the same time, has attracted attenti... [more] | NS2013-182 pp.31-36 |
| SIP, CAS, VLD | 2009-07-02 10:50 |
Hokkaido | Kushiko-shi Shogai Gakushu Center | Fast Adaptive Directional Lifting-Based Wavelet Transform based on Dual-Tree Complex Wavelet Transform Daisuke Wakide, Seisuke Kyochi (Keio Univ.), Yuichi Tanaka (Utsunomiya Univ.), Masaaki Ikehara (Keio Univ.) CAS2009-14 VLD2009-19 SIP2009-31 |
In this paper, we propose a novel fast adaptive directional lifting-based wavelet transform (ADLWT) by using dual-tree c... [more] | CAS2009-14 VLD2009-19 SIP2009-31 pp.73-78 |
| IE, ITS, ITE-HI, ITE-ME, ITE-AIT | 2009-02-05 14:45 |
Hokkaido | Graduate School of Information Science and Technology Hokkaido Univ | Fast Generation of Computer-Generated Disc Hologram by Graphics Processing Unit Sho Matsuda, Tomohiko Fujii, Takeshi Yamaguchi, Hiroshi Yoshikawa (Nihon Univ) ITS2008-73 IE2008-243 |
Since a general hologram has a limited viewable area, we usually cannot see the other side of a reconstructed object. Th... [more] | ITS2008-73 IE2008-243 pp.223-227 |
| ITS, IEE-ITS | 2008-03-26 15:20 |
Kyoto | Kyoto University | Effect Evaluationof Mental Calculation Task on Driver's Physiological Signals and Pedal Manipulation during Driving after Leading Car Using DS Eiji Kawakita (Aichi Pref. Univ.), Konomu Abe, Hideki Miyatake (TOKAI RIKA), Koji Oguri (Aichi Pref. Univ.) ITS2007-87 |
Through comprehensive efforts to decrease the number of fatalities and injuries in traffic accidents by widely prevailin... [more] | ITS2007-87 pp.53-58 |
| IE, IPSJ-AVM, CS, ITE-BCT | 2007-12-13 12:55 |
Aichi | Nagoya Univ. | The Adaptive Algorithm for Embedding the Digital Watermark with the Criterion about both the Image Quality and Robustness Yousuke Fukuta, Toshihiro Furukawa (Tokyo Univ. of Science) CS2007-31 IE2007-114 |
Recently, digital watermark technology for embedding information data is drawing attention as the purpose of protecting ... [more] | CS2007-31 IE2007-114 pp.7-11 |
| IE, IPSJ-AVM, CS, ITE-BCT | 2007-12-14 14:55 |
Aichi | Nagoya Univ. | Parallel Calculation Method for Multicamera Stereo 3D Shape Reconstruction Kazuki Takahashi, Masaru Fukushi, Toru Abe, Susumu Horiguchi (Tohoku Univ.) CS2007-51 IE2007-134 |
For reconstructing 3D shape of a scene from more than two images, voxel based multicamera methods have been proposed. I... [more] |
CS2007-51 IE2007-134 pp.129-134 |
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