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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCC, MICT | 2015-05-28 10:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg | H-infinity Optimal Suppression of Self-Interference in Subspaces Characterized by Transmission Pulses Hampei Sasahara, Masaaki Nagahara, Kazunori Hayashi, Yutaka Yamamoto (Kyoto Univ.)  RCC2015-1 MICT2015-1 |
In this manuscript, we propose a sampled-data $H^{infty}$ optimal design method of a digital filter which suppresses sel... [more] | RCC2015-1 MICT2015-1 pp.1-4 |
| EST, OPE, LQE, EMT, PN, MWP, IEE-EMT [detail] | 2015-01-30 09:00 |
Osaka | Single-Mode Operation of GaAsP Ring/Fabry-Perot Composite Cavity Semiconductor Lasers Ashim Kumar Saha, Masahiro Uemukai, Toshiaki Suhara (Osaka Univ.) PN2014-64 OPE2014-189 LQE2014-176 EST2014-118 MWP2014-86 |
We designed and fabricated ring / Fabry-Perot composite cavity semiconductor lasers. Single mode lasing under CW operati... [more] | PN2014-64 OPE2014-189 LQE2014-176 EST2014-118 MWP2014-86 pp.237-240 |
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| OPE, LQE | 2014-12-18 10:40 |
Tokyo | Kikai-Shinko-Kaikan, NTT Atsugi R&D center | Silicon Photonic Wavelength Tunable Laser with Highly Asymmetric Mach-Zehnder Interferometer Rui Tang, Tomohiro Kita, Hirohito Yamada (Tohoku Univ.) OPE2014-140 LQE2014-127 |
Utilizing tunable silicon ring resonator filter as an external resonator, the wavelength tunable laser has demonstrated ... [more] | OPE2014-140 LQE2014-127 pp.7-10 |
| WPT | 2014-06-06 16:45 |
Tokyo | Univ. of Tokyo | Electromagnetic Field Suppression in Polyphase Wireless Power Transfer via Magnetic Resonance Coupling Hiroki Narita, Takehiro Imura, Hiroshi Fujimoto, Yoichi Hori (Univ. of Tokyo) WPT2014-31 |
It is expected that Wireless Power Transfer (WPT) can be a power feeding method where wiring is difficult. The power tr... [more] |
WPT2014-31 pp.39-44 |
| MWP, EMT, PN, LQE, OPE, EST, IEE-EMT [detail] | 2014-01-24 14:00 |
Kyoto | Doshisha University | Study on Near-Infrared Range All-Optical Limiter Using Photonic Crystal Fiber Takuya Murakawa, Ryosuke Nagao, Tsuyoshi Konishi (Osaka Univ.) PN2013-76 OPE2013-190 LQE2013-176 EST2013-125 MWP2013-96 |
We investigate a near-infrared range all-optical limiter to stabilize peak power fluctuations of near-infrared optical p... [more] | PN2013-76 OPE2013-190 LQE2013-176 EST2013-125 MWP2013-96 pp.273-276 |
| EE | 2013-10-10 16:30 |
Hokkaido | Hokkaido University Clark Memorial Student Center | A Novel Voltage Stress Suppression Method Using Coupled Transformer for Phase Shift Controlled Converter Shohei Miyata, Terukazu Sato, Kimihiro Nishijima, Takashi Nabeshima (Oita Univ.) EE2013-22 |
A new method to suppress voltage stress of switches and transformers is proposed for phase shift controlled dc-dc conver... [more] | EE2013-22 pp.11-15 |
| SP, IPSJ-SLP (Joint) |
2013-07-25 15:10 |
Miyagi | Soho (togatta spa) | Effectiveness of discriminative approaches for speech recognition under noisy environments on the 2nd CHiME Challenge Yuuki Tachioka (Mitsubishi Electric), Shinji Watanabe, Jonathan Le Roux, John R Hershey (MERL) SP2013-55 |
The 2nd CHiME challenge is a difficult two-microphone speech recognition task with non-stationary interference. We inves... [more] | SP2013-55 pp.13-18 |
| OFT | 2013-05-23 14:00 |
Okinawa | High density FDM-OTDR with apodization of the probe pulse and suppression of the nonlinear effect Hiroyuki Iida, Kunihiro Toge, Fumihiko Ito (NTT) OFT2013-1 |
We have developed a high sensitivity coherent optical time domain reflectometry employing frequency division multiplexi... [more] |
OFT2013-1 pp.1-4 |
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| LQE, LSJ | 2013-05-17 09:05 |
Ishikawa | An Analysis of the Noise Reduction Effect by Superposition of High Frequency Current in Semiconductor Lasers Sazzad Imran, Minoru Yamada (Kanazawa Univ.) LQE2013-1 |
Semiconductor lasers tend to generate excess intensity noise called the optical feedback (OFB) noise. Superposition of h... [more] | LQE2013-1 pp.1-6 |
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| EA | 2013-03-12 11:00 |
Saitama | KDDI R&D Laboratories | Smart Mixer
-- Phase adjustment on the time-frequency planes -- Wataru Owaki, Tomohiro Arikita, Hiroshi Miyachi, Kota Takahashi (Univ. of Electro- Comm.) EA2012-143 |
Smart mixer is a novel sound mixer with an audio signal analyzer. We had proposed some types of smart mixer, so far. A l... [more] | EA2012-143 pp.13-18 |
| SANE, SAT (Joint) |
2013-02-22 14:20 |
Okinawa | Youth Center of Okinawa prefecture | An Experiment of Azimuth Ambiguity Suppression by Multiple Receiver Apertures with Airborne Ku-band SAR Masayoshi Tsuchida, Kei Suwa, Kazuhiko Yamamoto, Tomoya Yamaoka, Toshio Wakayama, Hideki Hasegawa, Kei Hayashi, Jun Endo, Yosuke Nakano (Mitsubishi) SANE2012-161 |
For the spaceborne synthetic aperture radar, the high azimuth resolution and wide swath imaging is difficult due to the ... [more] | SANE2012-161 pp.73-78 |
| PN, EMT, LQE, OPE, MWP, EST, IEE-EMT [detail] | 2013-01-24 09:50 |
Osaka | Osaka Univ. (Suita) | Experiment of Coherent Optical BPSK Signal Regeneration
-- Coherent Opto-Electronic Regenerator Using Injection Locking -- Koich Nagata, Shingo Managaki, Shuhei Tanaka (Osaka Univ.), Masayuki Matsumoto (Wakayama Univ.) PN2012-36 OPE2012-145 LQE2012-137 EST2012-72 MWP2012-54 |
We propose a simple coherent opto-electronic BPSK signal regenerator and experimentally evaluate its noise suppression c... [more] | PN2012-36 OPE2012-145 LQE2012-137 EST2012-72 MWP2012-54 pp.13-17 |
| PN, EMT, LQE, OPE, MWP, EST, IEE-EMT [detail] | 2013-01-24 13:35 |
Osaka | Osaka Univ. (Suita) | Experimental investigation of interference suppression from radio-on-fiber to baseband optical signal using chromatic dispersion control Yasuhiro Tsutsumi (Osaka Prefecture Univ.), Kensuke Ikeda (CRIEPI) PN2012-45 OPE2012-154 LQE2012-146 EST2012-81 MWP2012-63 |
The technique of multiplexing RoF signal over existing optical fiber access communication by controlling the chromatic d... [more] | PN2012-45 OPE2012-154 LQE2012-146 EST2012-81 MWP2012-63 pp.91-96 |
| LQE | 2012-12-13 16:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | 10.7Gbps-80km Fiber Transmission of Full C-band Tunable TOSA with LGLC Tunable Laser Kazuhiko Naoe, Atsushi Nakamura, Noriko Sasada, Akira Nakanishi, Yasushi Sakuma, Katsuya Motoda, Takeshi Yamashita, Tomohiko Yahagi (Oclaro), Takanori Suzuki, Hideo Arimoto, Shigehisa Tanaka (Hitachi CRL) LQE2012-134 |
LGLC tunable laser which was integrated with lateral grating assisted lateral co-directional coupler (LGLC) as the tunab... [more] | LQE2012-134 pp.59-63 |
| MW | 2012-11-22 14:30 |
Okinawa | Spur Suppression Technique of a Digital Frequency Synthesizer Using two PH-DAC with in-phase clock Yusuke Kitsukawa, Kenichi Tajima, Kenji Kawakami (Mitsubishielectric Co.) MW2012-126 |
This paper present a novel spur suppression technique for a direct digital synthesizer (DDS) using a phase holding digit... [more] | MW2012-126 pp.75-79 |
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| OFT | 2012-10-25 15:45 |
Yamaguchi | KAIKYO MESSE SHIMONOSEKI | A Study on Large-Mode-Area All-Solid Photonic Bandgap Fibers Shota Saitoh, Masaki Chiba, Kunimasa Saitoh, Masanori Koshiba (Hokkaido Univ.), Masahiro Kashiwagi, Shoichiro Matsuo (Fujikura) OFT2012-35 |
In order to realize high power fiber lasers with good beam quality, suppression of nonlinear effects is strongly needed.... [more] | OFT2012-35 pp.17-20 |
| OPE, LQE, OCS | 2012-10-25 17:25 |
Miyazaki | Analytical Investigation of a Semiconductor Phase Sensitive Optical Amplifier using Dual Pump Lights Kohei Saito, Hiroyuki Uenohara (Tokyo Tech.) OCS2012-58 OPE2012-109 LQE2012-75 |
In recent years, internet traffic is increasing every year, and therefore higher transmission capacity system is require... [more] | OCS2012-58 OPE2012-109 LQE2012-75 pp.87-92 |
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| OPE, LQE, OCS | 2012-10-26 13:55 |
Miyazaki | Algorithm for Phase Shift Compensation in Digital Coherent System Fukutaro Hamaoka, Takeshi Seki, Toshiya Matsuda, Akira Naka (NTT) OCS2012-68 OPE2012-119 LQE2012-85 |
In a coherent system, the phase shift caused by the optical frequency difference between a phase modulation signal and l... [more] | OCS2012-68 OPE2012-119 LQE2012-85 pp.141-145 |
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| AP | 2012-05-25 10:55 |
Fukuoka | ACROS Fukuoka | Composite Right/Left-Handed Phase Shifter for Realizing Different Beam Tilting Angle in Dual Frequency Base Station Antenna Naobumi Michishita, Hirohisa Kitahara, Yoshihide Yamada (National Defense Academy), Keizo Cho (Chiba Institute of Technology) AP2012-22 |
In the conventional multi-frequency base station antenna, the beam tilting angle becomes frequency-independent due to be... [more] | AP2012-22 pp.61-64 |
| MW | 2012-03-02 10:00 |
Saga | Saga University | A Sub-harmonic Injection-locked Oscillator with Multiple Pulse Injection Koji Tsutsumi, Masaomi Tsuru, Eiji Taniguchi (Mitsubishi Electric) MW2011-180 |
A locking range of sub-harmonic injection-locked oscillator is inversely proportional to the frequency ratio between inj... [more] | MW2011-180 pp.71-75 |
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