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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT | 2020-01-17 09:00 |
Aichi | NINS Okazaki Conference Center | Denoising of Brillouin gain spectrum via dictionary learning considering strain variation Shogo Shimizu, Shota Kitamura, Shusuke Narieda, Hiroshi Naruse (Mie Univ.)  OFT2019-52 |
In the optical fiber strain measurement using the Brillouin scattering phenomenon, the strain is obtained through the an... [more] | OFT2019-52 pp.29-34 |
| IBISML | 2020-01-10 13:15 |
Tokyo | ISM | A Change Detection Method based on Temporal Variation of Subspace Geometry Honami Kanamori, Naoya Sogi, Kazuhiro Fukui (Univ. Tsukuba) IBISML2019-30 |
In this paper, we propose a change detection method on temporal variation of subspace geometry. In the proposed method, ... [more] | IBISML2019-30 pp.83-89 |
| AP | 2019-12-12 15:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Doppler Spectrum Analysis of Sea Surface Using MR-FDTD Method Hiroki Kobayashi, Toru Uno (TUAT), Satoshi Fujii (Ryukyus Univ.), Takuji Arima (TUAT) AP2019-147 |
Sea state observation technology using ocean radar can be applied to tsunami detection, drift fluid tracking, tide detec... [more] | AP2019-147 pp.31-35 |
| SR | 2019-12-05 13:50 |
Okinawa | Ishigaki City Hall (Ishigaki Island) | [Poster Presentation]
Prediction Method of Spectrum Availability Focused on Dominant Path in Sub-urban Area at Millimeter Wave Kosuke Murakami, Jun-ichi Takada, Kentaro Saito, Panawit Hanpinitsak (Tokyo tech) SR2019-93 |
Due to the rapid spread of smartphones and related applications, mobile traffic rates have been increased. To meet with ... [more] | SR2019-93 pp.37-42 |
| RISING (2nd) |
2019-11-26 10:30 |
Tokyo | Fukutake Learning Theater, Hongo Campus, Univ. Tokyo | [Invited Lecture]
Development of a Spectrum Usage Measurement System for Dynamic Spectrum Sharing Hiroki Iwata, Ahmed Al-Tahmeesschi, Kenta Umebayashi (TUAT) |
In dynamic spectrum sharing, statistical information in terms of spectrum usage such as spectrum occupancy rate is usef... [more] |
|
| SAT | 2019-10-11 14:20 |
Fukuoka | JR HAKATA CITY {10F RoomA+B} | A Technique for Licensed Spectrum Sharing between Space-Satellite and Terrestrial-Mobile Heterogeneous Multisystem Rony Kumer Saha (KDDI Research) SAT2019-61 |
This paper presents a technique for a multisystem to share the spectrum of one system to another. The multisystem incorp... [more] | SAT2019-61 pp.103-108 |
| CCS | 2019-03-27 10:30 |
Tokyo | NICT, Koganei, Tokyo | [Invited Talk]
Analysis and Control of Nonlinear Dynamical Systems via the Koopman Operator Yoshihiko Susuki (Osaka Pref. Univ.) CCS2018-56 |
The Koopman operator is a composition operator defined for a large class of nonlinear dynamical systems. Even if a ta... [more] |
CCS2018-56 p.55 |
| EMM | 2019-01-11 09:55 |
Miyagi | Tohoku Univ. | Study on Digital Audio Watermarking Method Based on Singular Spectrum Analysis with Automatic Parameter Estimation Using a Convolutional Neural Network Kasorn Galajit (JAIST), Jessada Karnjana (NECTEC), Pakinee Aimmanee (SIIT), Masashi Unoki (JAIST) EMM2018-86 |
An audio watermarking method based on the singular-spectrum analysis (SSA) with a convolutional neural network (CNN) for... [more] | EMM2018-86 pp.25-30 |
| EA, ASJ-H, EMM, IPSJ-MUS [detail] | 2018-11-21 16:10 |
Ishikawa | Hotel Koshuen | [Invited Talk]
Audio Information-Hiding Techniques based on Human Auditory Characteristics Masashi Unoki (JAIST) EA2018-78 EMM2018-78 |
For the audio content security such like the audio content protection as well as speech tampering detection, audio infor... [more] | EA2018-78 EMM2018-78 pp.153-156 |
| SANE | 2018-11-09 09:30 |
Overseas | China (Xuchang) | Evaluation of Aircraft Electromagnetic Field Propagation Characteristics at 4 GHz Wireless Avionics Intra-Communication Band
-- Numerical Analysis Based on Airbus A320-200 model and Field Measurement Using Beechcraft B300 aircraft -- Shunichi Futatsumori, Norihiko Miyazaki (ENRI), Tetsuya Sekiguchi, Takashi Hikage, Toshio Nojima (Hokkaido Univ.) SANE2018-83 |
This report discusses fundamental evaluations of aircraft electromagnetic field (EMF) propagation characteristics at 4 G... [more] | SANE2018-83 pp.137-140 |
| SR | 2018-10-31 10:25 |
Overseas | Mandarin Hotel, Bangkok, Thailand | [Poster Presentation]
Time Series Analysis of Multiple Primary Users by Cooperative Sensing based on SDAR Algorithm Akihisa Abe, Yuya Aoki, Takeo Fujii (UEC) SR2018-80 |
As a way to utilize the limited frequency resource efficiently, frequency sharing based on the spectrum database has bee... [more] | SR2018-80 pp.49-50 |
| OFT | 2018-10-11 16:00 |
Miyagi | Touhoku Univ. | [Poster Presentation]
Maximum and Minimum strain extraction from Brillouin gain spectrum using nonnegative matrix factorization Takuya Fujimoto, Hiroshi Naruse (Mie Univ.), Takanori Nishino (Meijo Univ.) OFT2018-48 |
A fiber optic strain measurement based on the Brillouin scattering phenomenon enables a distributed strain measurement a... [more] | OFT2018-48 pp.157-161 |
| AP | 2018-08-23 11:05 |
Saitama | Nippon Inst. of Tech. | Experimental Analysis: A possibility of estimating TV white space spectrum sensing using altitude information by low-cost SDR devices Fatou Williams, Youki Kadobayashi (NAIST) AP2018-69 |
Accurate detection of TV White Space in the VHF and UHF frequency bands is important in realizing the potential of its t... [more] | AP2018-69 pp.13-18 |
| SRW | 2018-08-20 13:10 |
Okayama | Okayama Univ. | An Analysis of the Performance of Periodic NAV Notification for Establishment of Virtual Dedicated Channel in WLAN System Kenta Fujisawa, Shinichi Miyamoto (Wakayama Univ.) SRW2018-15 |
To establish a virtual dedicated channel for area owner's wireless local area network (WLAN) systems, a virtual dedicate... [more] | SRW2018-15 pp.37-42 |
| KBSE, SS, IPSJ-SE [detail] | 2018-07-19 16:05 |
Hokkaido | SS2018-12 KBSE2018-22 |
(To be available after the conference date) [more] | SS2018-12 KBSE2018-22 pp.149-154 |
|
| SR | 2018-05-25 10:00 |
Tokyo | Tokyo big sight | [Technology Exhibit]
Performance Evaluation of Dynamic Spectrum Sharing in an Urban Environment Tatsuya Yoshioka, Nobuo Suzuki (ATR), Masaki Kitsunezuka, Kazuaki Kunihiro (NEC), Shota Yamashita, Koji Yamamoto (Kyoto Univ.), Yuki Koizumi, Toru Hasegawa (Osaka Univ.) SR2018-14 |
The 5th generation mobile communication systems require more frequency band to achieve various user’s requirements for i... [more] | SR2018-14 pp.81-86 |
| SR | 2018-05-25 10:00 |
Tokyo | Tokyo big sight | [Technology Exhibit]
Development of Spectrum Usage Measurement System Prototype for Smart Spectrum Access
-- Prediction of Spectrum Occupancy -- Hiroki Iwata, Kenta Umebayashi, Ryo Sato, Kento Yamada, Kohei Okawa, Yoshiki Kasahara (TUAT), Janne Lehtomaki (Univ. of Oulu), Miguel Lopez-Benitez (Univ. of Liverpool) SR2018-17 |
Smart spectrum access (SSA) can achieve a high-efficient spectrum sharing utilizing the prior information regarding spec... [more] | SR2018-17 pp.99-106 |
| RCS, SR, SRW (Joint) |
2018-02-28 14:10 |
Kanagawa | YRP | [Invited Talk]
The Present Condition and the Prospects of the 300GHz Spectrum Analysis Technology Development Hanako Noda, Yuji Sekine, Shikeo Arai, Takashi Kawamura, Masaaki Fuse, Shigenori Mattori (Anritsu) SRW2017-72 |
Millimeter-wave technology has high development potential for industry, and recent research is progressing into developm... [more] | SRW2017-72 p.37 |
| SR | 2018-01-26 09:30 |
Fukuoka | Fukuoka univ. | A study on parameter setting of Welch FFT-Energy Detection in Spectrum Measurement Yoshitaka Tamaki, Kenta Umebayashi (Tokyo Univ. of Agriculture and Technology), Janne Lehtomaki (Univ. of Oulu), Miguel Lopez-Benitez (Univ. of Liverpool) SR2017-100 |
Dynamic Spectrum Access (DSA) can be enhanced by statistical information of actual spectrum usage. The information is av... [more] | SR2017-100 pp.35-42 |
| SR, SRW (Joint) |
2017-10-23 17:30 |
Overseas | Grand Hotel Palatino, Rome, Italy | [Invited Talk] Smart Spectrum for V2X Communication Takeo Fujii (UEC) SR2017-82 |
Smart spectrum is a concept of a smart spectrum management based on measurement, statistical analysis and spectrum datab... [more] | SR2017-82 pp.43-50 |
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