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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2012-06-29 14:45 |
Gifu | Gifu Univ. | An Improvement of Group Delay Characteristic for Coupled Resonators Filter using Complex Transmission zeros. Koichi Murasawa, Toshikazu Sekine, Yasuhiro Takahashi (Gifu Univ.)  MW2012-23 |
The improvement methods of group delay characteristic for coupled resonators filter with attenuation poles in finite fre... [more] | MW2012-23 pp.25-30 |
| EA | 2012-06-08 10:20 |
Shizuoka | Yamaha Co. | Investigating physical parameters associated with auditory distance perception by numerically simulated source-to-ear transfer function Hiraku Okumura, Sungyoung Kim (Yamaha), Makoto Otani (Shinshu-u) EA2012-35 |
Recent 3D technologies allow viewers to perceive the depth disparity of visual objects and, thus, experience more realis... [more] | EA2012-35 pp.13-17 |
| OFT | 2012-05-24 14:50 |
Gifu | Hida, Earth Wisdom Center | A Study on Design of Few-Mode Fibers for Mode-Division Multiplexing Transmission Motoki Kasahara, Kunimasa Saitoh (Hokkaido Univ.), Taiji Sakamoto, Nobutomo Hanzawa, Takashi Matsui (NTT), Masanori Koshiba (Hokkaido Univ.), Shigeru Tomita (NTT) OFT2012-3 |
Since the data traffic continues to increase with 40~70 % per year, large transmission capacity will be highly required ... [more] | OFT2012-3 pp.9-14 |
| OPE | 2011-12-16 16:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Ultra Compact DPSK Demodulator using a Single Silicon Nanowire Waveguide Rai Kou, Hidetaka Nishi, Tai Tsuchizawa, Hiroyuki Shinojima, Koji Yamada (NTT) OPE2011-148 |
We experimentally demonstrate a 10-Gbps differential phase-shift keying demodulation with huge birefringence in a silico... [more] | OPE2011-148 pp.39-43 |
| OFT | 2011-10-20 13:25 |
Nagano | Structural study II of hole assisted fibers considering optical parallel transmission Norio Kashima (Shibaura- IT) OFT2011-32 |
Hole-assisted fibers (HAFs) in a fiber ribbon have been studied for high-speed parallel transmission systems. We invest... [more] | OFT2011-32 pp.7-10 |
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| EMCJ, ITE-BCT | 2011-03-11 13:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study on Negative Group Delay Characteristics of F-SIR Structure Driven by Differential-Mode Ryosuke Yanagisawa, Yoshiki Kayano, Hiroshi Inoue (Akita Univ) EMCJ2010-122 |
Negative group delay characteristics can be used to signal processing devices such as equalizer for compensation of the ... [more] | EMCJ2010-122 pp.21-26 |
| SP | 2010-07-23 09:00 |
Miyagi | Ryokusui-tei (Sendai) | Speech Recognition using Phase Information based on Long-Term Analysis Kazumasa Yamamoto, Eiichi Sueyoshi, Seiichi Nakagawa (Toyohashi Univ. of Tech.) SP2010-40 |
Current speech recognition systems use mainly amplitude spectrum-based features such as MFFC for acoustic feature parame... [more] | SP2010-40 pp.31-36 |
| EMCJ, MW, IEE-MAG | 2009-10-23 16:10 |
Iwate | Iwate Univ. | F-SIR Structure Transmission Line Buried in IC Chip (Part 2) Ryosuke Yanagisawa, Yoshiki Kayano, Hiroshi Inoue (Akita Univ.) EMCJ2009-76 MW2009-125 |
In recent years, anomalous electromagnetic responses such as antiparallel phase and group velocities (back-ward propagat... [more] | EMCJ2009-76 MW2009-125 pp.187-192 |
| MBE | 2009-05-22 14:15 |
Toyama | Toyama Univ. | Effect of Cardiorespiratory Coordination on Pulmonary Gas Exchange Saki Kariu, Yutaka Tomita, Junichi Ushiba (Keio Univ.) MBE2009-7 |
We investigated cardiorespiratory coordination to estimate the exercise intensity. The coordination includes two pattern... [more] | MBE2009-7 pp.33-38 |
| EMCJ, ITE-BCT | 2009-03-13 12:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | F-SIR Structure Transmission Line Buried in IC Chip Ryosuke Yanagisawa, Yoshiki Kayano, Hiroshi Inoue (Akita Univ.) EMCJ2008-117 |
In recent years, anomalous electromagnetic responses such as antiparallel phase and group velocities (back-ward propagat... [more] | EMCJ2008-117 pp.19-24 |
| ED | 2008-12-19 15:55 |
Miyagi | Tohoku Univ. | A W-band 10-Gb/s Wavelet Generator Using 0.13-um InP HEMTs for Impulse Radio Systems Yasuhiro Nakasha, Yoichi Kawano, Toshihide Suzuki (Fujitsu), Toshihiro Ohki (Fujitsu Labs.), Tsuyoshi Takahashi, Kozo Makiyama (Fujitsu), Tatsuya Hirose (Fujitsu Labs.), Naoki Hara (Fujitsu) ED2008-189 |
A wavelet generator (WG) based on simple impulse radio (IR) architecture has been developed to use for multi-gigabit com... [more] | ED2008-189 pp.27-32 |
| EA | 2008-08-05 10:45 |
Miyagi | Audio watermarking method based on the cochlear delay characteristics Daiki Hamada, Masashi Unoki (JAIST) EA2008-58 |
This paper proposes a state-of-the-art audio watermarking method, based on the properties of the human cochlear. The met... [more] | EA2008-58 pp.77-82 |
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| EA | 2008-03-07 15:55 |
Tokyo | NTT Musashino R&D Center | Sampling theorems for periodic functions and interpolation formulae for sampled data
-- (Part 2) As an extension of the interpolation via zero insertion -- Samon Oie (Onosokki) EA2007-123 |
In the previous paper [7], the author presented sampling theorems for periodic functions both in the time domain and in ... [more] | EA2007-123 pp.67-72 |
| CAS | 2008-02-01 14:30 |
Okinawa | DUET Blind Source Separation Based on Group Delay Asako Seki, Eiji Watanabe (Shibaura Inst. of Tech.) CAS2007-103 |
Degenerate Unmixing Estimation Technique(DUET) is one of Blind Source Separation(BSS) methods and can separate sevral sp... [more] | CAS2007-103 pp.55-60 |
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| OFT, OCS (Joint) |
2007-08-23 13:50 |
Hokkaido | Study of Long-term PMD Variation Characteristics in Installed Dispersion-shifted Fiber Cable Takeshi Kawasaki, Tomoyoshi Kataoka, Toshiya Matsuda, Shinji Matsuoka (NTT) OCS2007-34 |
Polarization mode dispersion (PMD) is one of the stringent limits for upgrading 40Gbps or beyond in ultra-fast optical t... [more] | OCS2007-34 pp.11-16 |
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| EA | 2007-07-27 14:00 |
Kanagawa | Sampling theorems for periodic functions and interpolation formulae for sampled data Samon Oie (Ono Sokki) EA2007-36 |
A sampling theorem in the time domain for band limited periodic functions is proved. It states that a band limited peri... [more] | EA2007-36 pp.7-12 |
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| OFT | 2007-05-24 13:30 |
Kagoshima | Wavelength dependence of photo-elastic constant of various silica fibers Toshiyuki Fujieda, Norio Kashima (Shibaura Institute of Tech) OFT2007-1 |
In parallel optical fiber transmission systems, non-uniform stress causes skew in a fiber ribbon under practical environ... [more] | OFT2007-1 pp.1-6 |
|
| AP, SAT (Joint) |
2006-05-19 13:50 |
Kagoshima | Kagoshima Univ. | Compensation of Group Delay Distortion of Antenna by Pre-filtering Haiyan Zhao, Mitoshi Fujimoto, Toshikazu Hori (Univ. Fukui) AP2006-26 |
High speed wireless communication system attracts much attention in recent years. An antenna which has wideband characte... [more] | AP2006-26 pp.97-100 |
| AP | 2005-11-17 14:30 |
Chiba | Nihon Univ. (Tsudanuma) | Measurement of Group Delay and Gain of Wide band Antennas Using Time Domain Gating Eiji Yaguchi, Takashi Iwasaki (UEC), Katsumi Onuma (Agilent) |
In this report, a method and configuration for measuring the group delay and the gain of wide band antennas (printed b... [more] |
AP2005-113 pp.13-18 |
| OCS, OPE, LQE | 2005-11-04 11:15 |
Fukuoka | A numerical study on the stability of pulse generation in harmonic mode-locked fiber ring lasers
-- Effect of group delay of optical bandpass filter -- Masakazu Matsuo, Yuya Ishida, Yutaka Fukuchi, Joji Maeda (Tokyo University of science) |
Pulse oscillatory motions of a harmonically mode-locked fiber ring laser are numerically studied. We employ a simulation... [more] | OCS2005-62 OPE2005-92 LQE2005-100 pp.27-32 |
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