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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| QIT (2nd) |
2023-12-17 17:30 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Polarization-entangled photon pair generation with a tandem type-II QPM PPLN waveguide Daiki Hara (Osaka Univ.), Shoichi Murakami (Osaka Univ./QIQB, Osaka Univ.), Shunsuke Hiraoka (Osaka Univ.), Toshiki Kobayashi (Osaka Univ./QIQB, Osaka Univ.), Fumihiro China (NICT), Shigehito Miki (NICT/Kobe Univ.), Hirotaka Terai (NICT), Tsuyoshi Kodama (NICT/HAMAMATSU PHOTONICS), Tsuneaki Sawaya, Akihiko Ohtomo, Hideki Shimoi (HAMAMATSU PHOTONICS), Rikizo Ikuta, Takashi Yamamoto (Osaka Univ./QIQB, Osaka Univ.) |
In the field of quantum information communication, the sharing of entanglement between distant parties plays a crucial r... [more] | |
| OCS, LQE, OPE | 2023-05-26 16:30 |
Online | Online | [Special Invited Talk]
14.1-THz Wide-band WDM Transmission using PPLN-based Optical Parametric Inline Amplifier Takayuki Kobayashi, Shimpei Shimizu, Masanori Nakamura, Takushi Kazama, Masashi Abe, Takeshi Umeki, Akira kawai, Fukutaro Hamaoka, Munehiko Nagatani, Hiroshi Yamazaki, Yutaka Miyamoto (NTT)  OCS2023-8 OPE2023-8 LQE2023-8 |
As digital coherent technologies have matured, a spectral efficiency achieved by the advanced modulation format of optic... [more] | OCS2023-8 OPE2023-8 LQE2023-8 pp.32-35 |
| PN | 2022-11-08 11:50 |
Kochi | (Primary: On-site, Secondary: Online) |
Proposal of a method for acquiring optical signal transmission characteristics using an all-optical inter-band wavelength converter suitable for All-Photonics Network Haruka Minami, Kenta Hirose, Takafumi Fukatani, Masahiro Nakagawa, Takeshi Seki, Shimpei Shimizu, Takayuki Kobayashi, Takushi Kazama, Koji Enbutsu, Kei Watanabe, Takeshi Umeki, Takashi Miyamura (NTT) PN2022-30 |
All-Photonics Network (APN) aims at a large-capacity, low-latency, and low-energy-consumption network infrastructure by ... [more] | PN2022-30 pp.48-52 |
| MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] | 2022-07-19 14:15 |
Hokkaido | Asahikawa Civic Culture Hall (Primary: On-site, Secondary: Online) |
Periodically poled LiNbO3 waveguide device for terahertz wave generation Tadashi Kishimoto, Junichi Hamazaki, Yoh Ogawa, Kentaro Furusawa, Shin'ichiro Hayashi, Norihiko Sekine, Iwao Hosako (NICT) EMT2022-25 MW2022-49 OPE2022-28 EST2022-26 MWPTHz2022-23 |
We study terahertz wave generation by nonlinear optical wavelength conversion in a periodically poled LiNbO3 (PPLN) devi... [more] | EMT2022-25 MW2022-49 OPE2022-28 EST2022-26 MWPTHz2022-23 pp.87-90 |
| OFT, OCS, IEE-CMN, ITE-BCT [detail] | 2021-11-18 13:45 |
Online | Online | [Invited Talk]
High-capacity and Long-haul WDM Transmission using PPLN-based Optical Parametric Inline Amplifier Takayuki Kobayashi, Shimpei Shimizu, Masanori Nakamura, Takushi Kazama, Takeshi Umeki, Ryoichi Kasahara, Fukutaro Hamaoka, Yutaka Miyamoto (NTT) OCS2021-29 |
Expansion of the optical band used for wavelength division multiplexing (WDM) is a key to increasing the capacity of opt... [more] | OCS2021-29 pp.5-8 |
| PN | 2021-03-01 14:30 |
Online | Online | [Invited Lecture]
Wide-band WDM Inline-amplified Transmission by Optical Parametric Amplifier using PPLN Waveguides Takayuki Kobayashi, Shimpei Shimizu, Masanori Nakamura, Takeshi Umeki, Takushi Kazama, RYoichi Kasahara, Fukutaro Hamaoka, Munehiko Nagatani, Hiroshi Yamazaki, Hideyuki Nosaka, Yutaka Miyamoto (NTT) PN2020-44 |
To increase the capacity of optical transmission systems, it is important to improve a spectral efficiency by utilizing ... [more] | PN2020-44 pp.15-19 |
| QIT (2nd) |
2019-05-21 14:30 |
Fukuoka | Kyushu University, Chikushi Campus | Frequency-domain Mach-Zehnder interferometer Toshiki Kobayashi, Daisuke Yamazaki, Kenichiro Matsuki, Rikizo Ikuta (Osaka Univ.), Shigehito Miki (NICT), Taro Yamashita (Nagoya Univ.), Hirotaka Terai (NICT), Takashi Yamamoto (Osaka Univ.), Masato Koashi (Univ. of Tokyo), Nobuyuki Imoto (Osaka Univ.) |
We demonstrate a first-order interference between coherent light at 1580~nm and 795~nm by using a frequency-domain Mach-... [more] | |
| 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 |
| OPE, EMT, LQE, PN, IEE-EMT [detail] | 2011-01-28 13:30 |
Osaka | Osaka Univ. | Towards regeneration of BPSK signals in periodically-poled lithium-niobate waveguides Ben Puttnam (NICT), Daniel Mazroa (Budapest Univ.), Satoshi Shinada, Naoya Wada (NICT) PN2010-48 OPE2010-161 LQE2010-146 |
We use high pump power to demonstrate high C-band, phase-sensitive gain in a periodically-poled lithium-niobate waveguid... [more] | PN2010-48 OPE2010-161 LQE2010-146 pp.123-127 |
| PN | 2009-03-09 15:10 |
Okinawa | Yonaguni Island | [Invited Talk]
LiNbO3(LN) devices in Photonic Network
-- Why LN devices still survive in High-end Communications -- Hirochika Nakajima (Waseda Univ.) PN2008-91 |
LN waveguide devices are still effective in real fields and R&D of Photonic Network. Why are they so robust and useful w... [more] | PN2008-91 pp.41-46 |
| MW, OPE, EMT [detail] | 2006-07-28 13:00 |
Hokkaido | Tunable Wavelength Conversion Based on Cascaded SFG-DFG with Spectral-Reshaping for 160 Gbit/s CS-RZ Signals in PPLN Waveguide Hideaki Furukawa (NICT), Ampalavanapillai Nirmalathas (National ICT Australia), Naoya Wada, Satoshi Shinada (NICT), Hiroshi Tsuboya (OPTOQUEST), Tetsuya Miyazaki (NICT) |
Wavelength conversion, which can avoid wavelength contention, is a key technique for realizing effective utilization of ... [more] | MW2006-62 OPE2006-54 pp.145-149 |
|
| PN | 2006-03-16 14:20 |
Okinawa | Tunable all-optical wavelength conversion of 160 Gbit/s RZ signals by cascaded SFG-DFG using PPLN waveguide Hideaki Furukawa (NICT), Ampalavanapillai Nirmalathas (Melbourne University), Naoya Wada, Satoshi Shinada (NICT), Hiroshi Tsuboya (Optoquest), Tetsuya Miyazaki (NICT) |
All-optical wavelength conversion without optical-to-electrical (O/E) conversion is a key technology for efficient wavel... [more] | PN2005-104 pp.33-38 |
|
| 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 |
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