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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| PN | 2024-03-15 16:10 |
Kagoshima | (Primary: On-site, Secondary: Online) |
A Study of Coherent Downstream Transmission of Adaptive Polarization and IQ Multiplexed Signals with Asymmetric Number of Signal Points and Amplitude Yuika Mori, Keiji Shimada, Takahiro Kodama (Kagawa Univ.)  PN2023-92 |
We have already reported downlink transmission using IQ multiplexed 4ASK signals with power loading for the difference i... [more] | PN2023-92 pp.127-130 |
| CS, CQ (Joint) |
2023-05-19 16:05 |
Kagawa | Rexxam Hall (Kagawa Kenmin Hall) (Primary: On-site, Secondary: Online) |
Demonstration of IQ channel multiplexing coherent polarization multiplexing 4ASK signal in downlink transmission with distance difference in access span Keiji Shimada, Mizuki Inagaki (Kagawa Univ), Ryosuke Matsumoto (AIST), Takahiro Kodama (Kagawa Univ) CS2023-16 |
In the coherent PON system, the transmission distance from each optical network unit to the optical line terminal is dif... [more] | CS2023-16 pp.47-50 |
| EMM | 2023-03-03 09:10 |
Nagasaki | Fukue culture hall (Primary: On-site, Secondary: Online) |
Study on Analysis of Amplitude and Frequency Perturbation in the Voice for Fake Audio Detection Kai Li, Yao Wang, Minh Le Nguyen, Masato Akagi, Masashi Unoki (JAIST) EMM2022-88 |
Fake audio detection (FAD) aims to detect fake speech generated by advanced voice conversion and text-to-speech technolo... [more] | EMM2022-88 pp.110-115 |
| NLP | 2022-11-25 15:40 |
Shiga | (Primary: On-site, Secondary: Online) |
A study on Participation factor for nonlinear dynamical systems based on Koopman mode decomposition Kenji Takamichi (Osaka Prefecture Univ.), Yoshihiko Susuki (Kyoto Univ.), Marcos Netto (NREL), Atsushi Ishigame (Osaka Prefecture Univ.) NLP2022-79 |
The so-called participation factor analysis has been used to evaluate the relative contribution between state vari- able... [more] | NLP2022-79 pp.103-108 |
| OFT | 2022-10-13 10:50 |
Kanagawa | Kanagawa-Kenmin Center (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Noise reduction technique for amplitude-modulated optical soliton transmission considering wavelength dispersion of optical fiber Kazuki Sakamoto, Hirokazu Kubota, Yuji Miyoshi (Osaka Metropolitan Univ.) OFT2022-28 |
Research and development related to Beyond 5G, the next generation of fifth-generation mobile communication systems (5G)... [more] | OFT2022-28 pp.39-42 |
| RCS, SR, SRW (Joint) |
2022-03-02 10:00 |
Online | Online | A Constant Amplitude OFDM Scheme to Compensate for Phase Noise over Millimeter Wave Wireless Channels Yu Terauchi, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech) RCS2021-251 |
Since orthogonal frequency-division multiplexing (OFDM) has been adopted in many wireless communications, it is expected... [more] | RCS2021-251 pp.1-6 |
| PN | 2021-08-31 14:50 |
Online | Online | Evaluation of power adaptive IQ multiplexed 16QAM method for downlink transmission of coherent PON system Mizuki Inagaki (Kagawa Univ.), Ryosuke Matsumoto (AIST), Takahiro Kodama (Kagawa Univ.) PN2021-24 |
In the downlink transmission of a coherent PON system using QAM modulation, when IQ multiplexing, which allocates I-axis... [more] | PN2021-24 pp.69-73 |
| IE, SIP, BioX, ITE-IST, ITE-ME [detail] | 2021-06-04 10:00 |
Online | Online | A Study on Performance Improvement of User Verification Using Intra-Palm Propagation Signals Tomoaki Oku, Kohei Fujita, Isao Nakanishi (Tottori Univ.) SIP2021-7 BioX2021-7 IE2021-7 |
In this study, we focus on biometric authentication using intra-palm propagation signal, which are a new type of biometr... [more] | SIP2021-7 BioX2021-7 IE2021-7 pp.32-35 |
| NLP, NC (Joint) |
2019-01-23 10:30 |
Hokkaido | The Centennial Hall, Hokkaido Univ. | Influence of tip-sample distance on a phase characteristic of a micro-cantilever probe model Yoshimasa Hirota, Yuma Sato, Kuniyasu Shimizu (CIT) NLP2018-99 |
This study investigates a micro-cantilever probe model utilized as the primary sensor part in atomic force microscope (A... [more] | NLP2018-99 pp.17-22 |
| ET | 2017-11-11 14:10 |
Tokyo | Sophia Univ. | Educational Practice Report using Tangible Experimental Toolkit for beginners Ayano Oda, Takumi Nishizawa, Koji Yamada, Toru Takahashi (Osaka Sangyo Univ.) ET2017-59 |
In this report, we investigate a difference of effectiveness of our educational tools caused by student’s motivation. Th... [more] | ET2017-59 pp.35-40 |
| EMD | 2015-10-02 16:50 |
Saitama | Fuji Electric FA Components & SystemCo.,Ltd. | Degradation Phenomenon of Electrical Contacts by using a Micro-Sliding Mechanism
-- The comparison with input waveforms concerning of minimal sliding amplitudes under some conditions -- Shin-ichi Wada, Keiji Koshida (TMC), Koichiro Sawa (NIT) EMD2015-66 |
Authors have studied the degradation phenomenon on contact resistance under the influences of an external micro-oscillat... [more] | EMD2015-66 pp.37-42 |
| AP | 2015-02-20 15:30 |
Hyogo | Chusho-kigyou center at Amagasaki-City | [Invited Lecture]
Design of Time Modulated Array Considering Hardware Restrictions Makoto Matsuki, Kazunari Kihira, Masataka Ohtsuka, Hiroaki Miyashita (Mitsubishi Electric) AP2014-209 |
A low side lobe level pattern in a phased array antenna is desired for the radar systems. The phase shifter control type... [more] | AP2014-209 pp.125-130 |
| EMD | 2014-12-19 14:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg | Degradation phenomenon of electrical contacts by using a micro-sliding mechanism
-- The comparison with input waveforms concerning of minimal sliding amplitudes under some conditions (4) -- Shin-ichi Wada, Keiji Koshida, Hiroaki Kubota (TMC), Koichiro Sawa (Nippon Inst. of Tech.) EMD2014-96 |
Authors have studied degradation phenomenon on contact resistance under the influences of an external micro-oscillation.... [more] | EMD2014-96 pp.7-12 |
| EMD | 2014-11-30 15:15 |
Hokkaido | Chitose Cultural Center | Degradation phenomenon of electrical contacts by using a micro-sliding mechanism
-- The comparison with input waveforms concerning of minimal sliding amplitudes under some conditions (3) -- Shin-ichi Wada, Keiji Koshida, Hiroaki Kubota (TMC System), Koichiro Sawa (Nippon Inst. of Tech.) EMD2014-92 |
Authors have studied degradation phenomenon on contact resistance under the influences of an external micro-oscillation.... [more] | EMD2014-92 pp.155-160 |
| SP, ASJ-H | 2014-10-23 14:00 |
Wakayama | Nanki Shirahama Onsen Hotel Seamore | Analysis of Individual Differences on Modulation Spectrum of Speech Zhi Zhu, Ryota Miyauchi, Masashi Unoki (JAIST) |
Human voice includes features of own speaker, i.e., speaker individuality. Human, thus, can easily identify speaker by... [more] |
SP2014-85 pp.55-58 |
| EA | 2013-07-19 11:45 |
Hokkaido | Health Sci. Univ. of Hokkaido | Changes in acoustic properties of headphones with and without "aging" Kihiro Hashino, Yuki Kato, Hirofumi Nakajima, Kazunori Miyoshi (Kogakuin Univ.) EA2013-48 |
In this report, to validate acoustic property changes of headphones by “Aging”. We analyzed the difference of various ac... [more] | EA2013-48 pp.87-92 |
| EMD | 2013-01-25 15:25 |
Kanagawa | Hitachi, Ltd., (Totsuka, Yokohama) | Degradation Phenomenon of Electrical Contacts by using Micro-Sliding Mechanisms
-- Anallysis of Time-Sequential Fluctuation Data (27) -- Shin-ichi Wada, Keiji Koshida (TMC), Shoko Nagai (Keio), Naoki Masuda, Akira Ishiguro, Kunio Yanagi, Hiroaki Kubota (TMC), Koichiro Sawa (NIT) EMD2012-99 |
Authors have developed some mechanisms which give real vibration to electrical contacts and studied the influences of a ... [more] | EMD2012-99 pp.9-14 |
| EST | 2011-10-07 10:20 |
Nagasaki | Nagasaki Prefectural Art Museum | An Analytical Study on Affection of Reflective Object around an Antenna on Near-field/Far-field Region Takuto Watanabe (Aoyama Gakuin Univ.), Koji Takizawa, Hiroshi Kurihara (TDK Corp.), Osamu Hashimoto (Aoyama Gakuin Univ.) EST2011-71 |
In this report, Near-field around a λ/2 dipole antenna, surrounded by a metal frame, was analytically examined, and Far-... [more] | EST2011-71 pp.39-44 |
| EA, US (Joint) |
2009-01-30 11:25 |
Kyoto | Automatic Measurement of Acoustic Nonlinearity Parameter for Small-Volume Liquid Samples Shigemi Saito (Tokai Univ.), Jung-Ho Kim (GW Corp.), Shohei Yokota, Shota Enomoto (Tokai Univ.) US2008-84 |
On the basis of finite-amplitude and comparative methods, the acoustic nonlinearity parameter B/A of a liquid sample wit... [more] | US2008-84 pp.69-74 |
|
| US | 2008-04-25 14:00 |
Tokyo | The University of Electro-Communications | Measurement of Acoustic Nonlinearity Parameter of Small-Volume Biological Sample and Its Automatization Shigemi Saito, Takanori Watanabe (Tokai Univ.), Jung-Ho Kim (GW Corp.) US2008-5 |
A method to measure the acoustic nonlinearity parameter B/A of a biological sample with a volume as small as 0.1 ml to f... [more] | US2008-5 pp.23-28 |
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