Presentation 2020-10-23
[Invited Talk] Wide-band WDM Inline-amplified Transmission with PPLN-based Optical Parametric Amplifier
Takayuki Kobayashi, Shimpei Shimizu, Masanori Nakamura, Takeshi Umeki, Takushi Kazama, Ryoichi Kasahara, Fukutaro Hamaoka, Munehiko Nagatani, Hiroshi Yamazaki, Hideyuki Nosaka, Yutaka Miyamoto,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In optical transmission systems, the extension of the optical-band used for wavelength division multiplexing is a promising approach for increasing a system capacity. This paper reports a wide-band WDM inline-amplified transmission experiment by optical parametric amplification (OPA) using a periodically poled LiNbO3 (PPLN) waveguide. PPLN-based OPA in this experiment was polarization-independent, and had spectrally-efficient structure by filtering the phase conjugation light. Phase-insensitive optical amplifier with 5.125-THz bandwidth and over-15 dB gain was achieved. We have successfully demonstrated 92.4-km (3 span × 30.8 km) WDM transmission with PPLN-based OPA, using 41 × 800-Gbps WDM signal with a 125-GHz WDM spacing.
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Keyword(in English)
Paper # OCS2020-11,OPE2020-34,LQE2020-14
Date of Issue 2020-10-16 (OCS, OPE, LQE)

Conference Information
Committee OPE / OCS / LQE
Conference Date 2020/10/23(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Goji Nakagawa(Fujitsu) / Joji Maeda(Tokyo Univ. of Science) / Hiroshi Yasaka(Tohoku Univ.)
Vice Chair Takaaki Ishigure(Keio Univ.) / / Toshitada Umezawa(NICT)
Secretary Takaaki Ishigure(Gunma Univ.) / (Fujikura) / Toshitada Umezawa(NTT)
Assistant Junichi Fujikata(PETRA) / Toshio Watanabe(Kagoshima Univ.) / / Kazuue Fujita(Hamamatsu) / Nobuhiko Nishiyama(Tokyo Inst. of Tech.)

Paper Information
Registration To Technical Committee on OptoElectronics / Technical Committee on Optical Communication Systems / Technical Committee on Lasers and Quantum Electronics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Talk] Wide-band WDM Inline-amplified Transmission with PPLN-based Optical Parametric Amplifier
Sub Title (in English)
Keyword(1)
Keyword(2)
Keyword(3)
1st Author's Name Takayuki Kobayashi
1st Author's Affiliation NIPPON TELEGRAPH AND TELEPHONE CORPORATION(NTT)
2nd Author's Name Shimpei Shimizu
2nd Author's Affiliation NIPPON TELEGRAPH AND TELEPHONE CORPORATION(NTT)
3rd Author's Name Masanori Nakamura
3rd Author's Affiliation NIPPON TELEGRAPH AND TELEPHONE CORPORATION(NTT)
4th Author's Name Takeshi Umeki
4th Author's Affiliation NIPPON TELEGRAPH AND TELEPHONE CORPORATION(NTT)
5th Author's Name Takushi Kazama
5th Author's Affiliation NIPPON TELEGRAPH AND TELEPHONE CORPORATION(NTT)
6th Author's Name Ryoichi Kasahara
6th Author's Affiliation NIPPON TELEGRAPH AND TELEPHONE CORPORATION(NTT)
7th Author's Name Fukutaro Hamaoka
7th Author's Affiliation NIPPON TELEGRAPH AND TELEPHONE CORPORATION(NTT)
8th Author's Name Munehiko Nagatani
8th Author's Affiliation NIPPON TELEGRAPH AND TELEPHONE CORPORATION(NTT)
9th Author's Name Hiroshi Yamazaki
9th Author's Affiliation NIPPON TELEGRAPH AND TELEPHONE CORPORATION(NTT)
10th Author's Name Hideyuki Nosaka
10th Author's Affiliation NIPPON TELEGRAPH AND TELEPHONE CORPORATION(NTT)
11th Author's Name Yutaka Miyamoto
11th Author's Affiliation NIPPON TELEGRAPH AND TELEPHONE CORPORATION(NTT)
Date 2020-10-23
Paper # OCS2020-11,OPE2020-34,LQE2020-14
Volume (vol) vol.120
Number (no) OCS-206,OPE-207,LQE-208
Page pp.pp.17-20(OCS), pp.17-20(OPE), pp.17-20(LQE),
#Pages 4
Date of Issue 2020-10-16 (OCS, OPE, LQE)