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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OPE, LQE, OCS | 2015-10-30 16:15 |
Oita | Beppu International Convention Center | Phase-sensitive amplification using PPLN integrated optical waveguide circuit Takushi Kazama, Takeshi Umeki, Koji Enbutsu (NTT), Masaki Asobe (Tokai Univ.), Hirokazu Takenouchi (NTT)  OCS2015-69 OPE2015-119 LQE2015-88 |
(Advance abstract in Japanese is available) [more] | OCS2015-69 OPE2015-119 LQE2015-88 pp.141-144 |
| MWP, EMT, PN, LQE, OPE, EST, IEE-EMT [detail] | 2014-01-24 13:10 |
Kyoto | Doshisha University | Second-harmonic-pumped wavelength conversion in monolithically integrated PPLN waveguides using reflection-type MMI Takushi Kazama, Takeshi Umeki, Masaki Asobe, Hirokazu Takenouchi (NTT) PN2013-74 OPE2013-188 LQE2013-174 EST2013-123 MWP2013-94 |
To obtain a higher gain and lower NF of phase sensitive amplifier (PSA) using periodically-poled lithium niobate (PPLN),... [more] | PN2013-74 OPE2013-188 LQE2013-174 EST2013-123 MWP2013-94 pp.263-266 |
| OPE, LQE, CPM, EMD, R | 2013-08-29 17:45 |
Hokkaido | sun-refre Hakodate | Noise characteristics of phase-sensitive amplifier using a PPLN waveguide for SHG integrated with a high-power-tolerant phase locking modulator Koji Enbutsu, Takeshi Umeki, Masaki Asobe, Hirokazu Takenouchi (NTT) R2013-45 EMD2013-51 CPM2013-70 OPE2013-74 LQE2013-44 |
We demonstrated a phase-sensitive amplifier by using a PPLN waveguide for pump generation and a monolithically-integrate... [more] | R2013-45 EMD2013-51 CPM2013-70 OPE2013-74 LQE2013-44 pp.85-88 |
| OPE, LQE, CPM, EMD, R | 2013-08-29 18:10 |
Hokkaido | sun-refre Hakodate | In-situ gas monitoring system using 4.6-μm-band difference frequency generation light source for N2O detection in agricultural production Akio Tokura, Masaki Asobe, Koji Enbutsu (NTT), Toshihiro Yoshihara, Shin-nosuke Hashida (CRIEPI), Hirokazu Takenouchi (NTT) R2013-46 EMD2013-52 CPM2013-71 OPE2013-75 LQE2013-45 |
This article describes a gas monitoring system for detecting nitrous oxide (N2O) gas using a compact mid-infrared laser ... [more] | R2013-46 EMD2013-52 CPM2013-71 OPE2013-75 LQE2013-45 pp.89-94 |
| CS, NS, IN (Joint) |
2011-09-02 13:00 |
Miyagi | Tohoku University | Study of In-line Monitoring with Visible Light by Using λ-Conversion Takahiro Kubo, Takeshi Umeki, Takuya Kanai, Takashi Yamada, Shunji Kimura, Naoto Yoshimoto, Masaki Asobe (NTT) CS2011-42 |
Recently, FTTH is expanding rapidly in access network. And It has been pointed out that operational expenditure (OpEx) i... [more] | CS2011-42 pp.87-92 |
| LQE | 2007-05-25 11:10 |
Toyama | Kanazawa Univ. | Mid-infrared DFG using direct-bonded QPM-LN waveguides and its application for trace-gas detection Tsutomu Yanagawa, Osamu Tadanaga, Katsuaki Magari, Yoshiki Nishida (NTT), Hiroshi Miyazawa (NEL), Masaki Asobe, Hiroyuki Suzuki (NTT) LQE2007-5 |
We achieve efficient difference frequency generation in direct-bonded quasi-phase-matched LiNbO3 waveguides. Mid-infrare... [more] | LQE2007-5 pp.19-26 |
| OPE, LQE, CPM, EMD | 2005-08-25 14:35 |
Hokkaido | Efficient wavelength conversion using direct-bonded QPM-LN waveguide Yoshiki Nishida, Masaki Asobe (NTT PH Labs.), Hiroshi Miyazawa (NEL), Katsuaki Magari, Osamu Tadanaga, Tsutomu Yanagawa, Hiroyuki Suzuki (NTT PH Labs.) |
We describe the experimental results of wavelength conversion using direct-bonded QPM-LN waveguide. A 0 dB wavelength c... [more] | EMD2005-41 CPM2005-69 OPE2005-49 LQE2005-29 pp.19-24 |
|
| PN | 2005-08-19 09:05 |
Hokkaido | Tokachi Plaza (Obihiro) | [Invited Talk]
Wavelength conversion using quasi-phase matched LiNbO3 waveguide Masaki Asobe, Yoshiki Nishida, Osamu Tadanaga, Hiroyuki Suzuki (NTT) |
This paper describes recent research progress in wavelength converters using quasi-phase matched LiNbO3 waveguides, as ... [more] | PN2005-20 pp.1-6 |
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