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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] | 2023-07-21 10:00 |
Hokkaido | Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
High-speed Fading Measurement of Millimeter-wave Broadband Signals Kazuki Tsushima (Waseda Univ.), Keizo Inagaki (NICT), Kunihisa Jitsuno, Arata Ogaki, Keisuke Miyano, Tetsuya Kawanishi (Waseda Univ.)  EMT2023-38 MW2023-56 OPE2023-38 EST2023-38 MWPTHz2023-34 |
In wireless communications, fading is a propagation characteristic that degrades communication quality. Millimeter wave ... [more] | EMT2023-38 MW2023-56 OPE2023-38 EST2023-38 MWPTHz2023-34 pp.151-154 |
| MW, WPT | 2022-04-15 16:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Invited Talk]
Basic Study on Dynamic Output Matching Circuit for Microwave Power Amplifier Toshio Ishizaki (Ryukoku Univ.) WPT2022-12 MW2022-12 |
When using a power amplifier for microwave heating, the output power and efficiency decrease due to load impedance fluct... [more] | WPT2022-12 MW2022-12 pp.46-51 |
| SR | 2019-12-05 13:50 |
Okinawa | Ishigaki City Hall (Ishigaki Island) | [Poster Presentation]
Examination of interference estimation by verification using radio wave sensor considering detection sensitivity Tsuyoshi Kobayashi, Kenichiro Yamamoto, Osamu Takyu, Yasushi Fuwa (Shinshu Univ.) SR2019-94 |
With the recent development of wireless communication technology, depletion of frequency resources is regarded as a prob... [more] | SR2019-94 pp.43-44 |
| HIP | 2017-10-24 15:50 |
Kyoto | Kyoto Terrsa | An eye-gaze data input methodology based on pupillary response to visual targets with luminance oscillation Yumiko Muto, Hideka Miyoshi, Hirohiko Kaneko (Titech) HIP2017-80 |
Pupil diameter changes in response to the luminance of object to adapt various levels of lighting condition. In this stu... [more] | HIP2017-80 pp.101-104 |
| AP (2nd) |
2017-06-28 - 2017-06-30 |
Hokkaido | Hokkaido University | [Poster Presentation]
3.5/2GHz Dual-band Horizontally Polarized Sector Antenna Equipping Alternately Placed FSR Masato Hasegawa, Keizo Cho (CIT), Atsuya Ando (NTT) |
This paper proposes a 3.5/2GHz dual-band horizontally polarized sector antenna using frequency selective reflector (FSR)... [more] | |
| EA, EMM | 2016-11-18 10:05 |
Oita | Compal Hall (Oita) | Localization using simultaneous recordings of electric network frequencies in the Tokyo metropolitan area Akira Nishimura (Tokyo Univ. Info. Sci.) EA2016-58 EMM2016-64 |
This paper addresses a method to estimate an unknown location by using ENF(electric network frequency)-based indices ... [more] |
EA2016-58 EMM2016-64 pp.61-66 |
| SIS | 2016-03-10 10:20 |
Tokyo | Tokyo City Univ. | Addition of Frequency and Amplitude Fluctuations on Music to Obtain Comfortable Feelings Shohei Fukuda, Tetsuya Shimamura (Saitama Univ.) SIS2015-49 |
In this paper, we propose a new method to obtain comfortable feelings by giving 1/f fluctuations, which are to be effe... [more] |
SIS2015-49 pp.7-11 |
| HCGSYMPO (2nd) |
2015-12-16 - 2015-12-18 |
Toyama | Toyama International Conference Center | Positive emotional activity increase deep-brain activity Emiko Imai (Kobe Univ.), Yoshitada Katagiri (NICT), Toshio Kawamata (Kobe Univ.) |
Positive emotional activities including gabbing and laughing have been demonstrated to provide various neurological and ... [more] | |
| EST, OPE, LQE, EMT, PN, MWP, IEE-EMT [detail] | 2015-01-29 14:55 |
Osaka | Suppression of Optical Spectrum Fluctuations by Stabilizing Fiber Loop Length in Optical Comb Generator Using an Optical SSB Modulator Norimasa Nagatani, Yoshiki Onishi, Hiroyuki Toda (Doshisha Univ.), Tetsuya Kawanishi (NICT) PN2014-47 OPE2014-172 LQE2014-159 EST2014-101 MWP2014-69 |
In this paper, we investigate the optical power fluctuation of the output in optical comb generator using an optical sin... [more] | PN2014-47 OPE2014-172 LQE2014-159 EST2014-101 MWP2014-69 pp.127-131 |
|
| MBE | 2015-01-22 10:50 |
Kumamoto | Kumamoto University | Comparison of frequency analysis method for autonomic rhythms based on ECG signal Kenta Mori, Shyuya Kawasaki, Makoto Maeda, Katsuhiro Inoue (Kyushu Inst. Tech) MBE2014-94 |
Studies for analyzing the fluctuations in RR interval which is an interval of R-wave in the electrocardiogram (ECG) sign... [more] | MBE2014-94 pp.9-12 |
| SDM | 2013-11-14 15:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
Analysis of Low-Frequency Noise in Silicon Tri-Gate Nanowire Transistors Masumi Saitoh, Kensuke Ota, Chika Tanaka, Toshinori Numata (Toshiba) SDM2013-104 |
We systematically study the channel size dependence of 1/f noise in silicon tri-gate nanowire transistors by measuring a... [more] | SDM2013-104 pp.27-30 |
| CQ, MoNA, IPSJ-DPS, IPSJ-CN, IPSJ-EIP (Joint) [detail] |
2013-09-12 10:10 |
Ishikawa | Kanazawa Institute of Technology | Time-specific Failure Frequency Analysis for Telecommunications Networks Tsubasa Kogami, Masahiro Hayashi (Tokyo City Univ.) CQ2013-32 |
This paper proposes a new approach to analyze time-specific failure frequency and time-specific success frequency for te... [more] | CQ2013-32 pp.23-28 |
| OPE, LQE, CPM, EMD, R | 2013-08-29 09:50 |
Hokkaido | sun-refre Hakodate | Optical Distance Measurement Using Frequency Noises of a Semiconductor Laser Naoya Shimizu, Shinya Maehara (Niigata Univ.), Kohei Doi (Touhoku Gakuin Univ.), Hideaki Arai, Takashi Sato, Masashi Ohkawa, Yasuo Ohdaira, Shuichi Sakamoto (Niigata Univ.) R2013-30 EMD2013-36 CPM2013-55 OPE2013-59 LQE2013-29 |
A semiconductor laser’s frequency fluctuates owing to the refractive index fluctuations caused by the spontaneous emissi... [more] | R2013-30 EMD2013-36 CPM2013-55 OPE2013-59 LQE2013-29 pp.11-14 |
| SP | 2013-01-31 11:00 |
Kyoto | Doshisha Univ. | Investigation of correlation between temporal fluctuations of F0 and spectrum in scream vocal style Hironobu Nishiwaki, Hideki Banno, Kensaku Asahi (Meijo Univ.) SP2012-107 |
This paper describes the analysis results of singing voice in a scream vocal style which is a vocalism like a screaming.... [more] | SP2012-107 pp.55-60 |
| SP | 2013-01-31 11:30 |
Kyoto | Doshisha Univ. | Proposals of vibrato feature to reflect magnitude of fluctuations of fundamental frequency and power in singing voice and evaluation method of the feature Chifumi Suzuki, Hideki Banno, Kensaku Asahi, Fumitada Itakura (Meijo Univ), Masanori Morise (Ritsumeikan Univ) SP2012-108 |
In this paper, we propose a new vibrato feature in order to measure temporal characteristics of vibrato in singing voice... [more] | SP2012-108 pp.61-66 |
| EST, EMCJ, IEE-EMC [detail] | 2012-10-25 13:35 |
Miyagi | Tohoku Gakuin University(Tagajo Campus) | LECCS-core Model Representing the Effect of Fluctuations in Supply Voltage by High-Frequency Current Ayumu Izuhara, Teruyoshi Yamasaki, Tohlu Matsushima, Takashi Hisakado, Osami Wada (Kyoto Univ.) EMCJ2012-69 EST2012-53 |
For simulating high-frequency power-supply currents generated by an LSI chip, EMC macro-model called LECCS model compose... [more] | EMCJ2012-69 EST2012-53 pp.31-36 |
| LQE, CPM, EMD, OPE, R | 2012-08-23 10:00 |
Miyagi | Tohoku Univ. | Physical-random number generation using laser diode's noise characteristics
-- Consideration about the influence of laser diode's oscillation frequency stabilization -- Takahiro Saito, Genichi Furukawa, Hideaki Arai, Takashi Sato, Shuichi Sakamoto, Masashi Ohkawa (Niigata Univ.) R2012-21 EMD2012-27 CPM2012-52 OPE2012-59 LQE2012-25 |
The frequency of a semiconductor laser fluctuates around its center optical frequency, owing to a refractive index varia... [more] | R2012-21 EMD2012-27 CPM2012-52 OPE2012-59 LQE2012-25 pp.5-8 |
| CS, OCS (Joint) |
2012-01-27 09:00 |
Mie | ISESHI-KANKOUBUNKAKAIKAN | Frequency Offset Compensation in OFDM Systems based on a Time-Domain Inter-Carrier Interference Canceller Satoshi Yamamoto, Koichiro Wakasugi (Kyoto Inst. of Tech), Takanori Iwamatsu, Masataka Umeda (Fujitsu Lab.) CS2011-89 |
Frequency offsets in OFDM systems lead to an inter-carrier interference (ICI). In this report, we propose a time-domain ... [more] | CS2011-89 pp.43-47 |
| AP | 2009-01-21 13:00 |
Fukuoka | Fukuoka University | A study on year-to-year variation of the frequency scaling characteristics in Ka and Ku band satellite communication links Yasuyuki Maekawa (Osaka Electro-Comm. Univ.) AP2008-150 |
Long-term rain attenuation statistics of the Ka and Ku band satellite signals obtained from 1986 to 2006 at Osaka Electr... [more] | AP2008-150 pp.1-6 |
| LQE, CPM, EMD, OPE | 2008-08-29 11:20 |
Miyagi | Touhoku Univ. | Frequency stabilization of semiconductor lasers for onboard interferometers using both Rb-saturated absorption profiles and double-optical feedback systems Kenji Nakano, Shinya Maehara, Ayumi Sato, Kohei Doi, Takashi Sato, Masashi Ohkawa (Graduate School of Science and Technology Niigata Univ.), Seiji Kawamura (NAOJ) EMD2008-50 CPM2008-65 OPE2008-80 LQE2008-49 |
We expect that semiconductor lasers are useful for precise interferometric systems employed in artificial satellites, by... [more] | EMD2008-50 CPM2008-65 OPE2008-80 LQE2008-49 pp.93-98 |
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