Presentation 2015-05-22
Integrated Spatial Optical System for Compact 100GbE Transmitter Optical Sub-Assemblies Using Lens Positional Control by Laser Irradiation
Tadashi Murao, Nobuyuki Yasui, Takuro Shinada, Yudai Imai, Koichi Nakamura, Masaya Shimono, Hidekazu Kodera, Yoshimichi Morita, Asami Uchiyama, Haruki Koyanagi, Hiroshi Aruga,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A compact transmitter optical sub-assembly (TOSA) is developed for 100 Gbps Ethernet (100GbE)/ OTU4 applications with a hybrid integrated spatial multiplexer optical system. The system simply comprises three bandpass filters (BPFs) and a mirror, despite the narrow guard-band specification. Moreover, by an intensively-improved precise lens manipulation technique acting in upward direction in addition to horizontally and downwards, high coupled power into the single-mode output fiber (SMF) can be achieved, with resolving the previously-reported issue that the controllable direction was limited. Finally, we show that eye diagrams with adequate mask margins (15%) and a high extinction ratio (8 dB) are obtained at 28 Gbps with a low modulating voltage (1.6 Vpp).
Keyword(in Japanese) (See Japanese page)
Keyword(in English) electroabsorption modulator integrated laser (EML) / hybrid integration / planar lightwave circuit (PLC) / 100Gbit/s Ethernet (100GbE)
Paper # LQE2015-19
Date of Issue 2015-05-14 (LQE)

Conference Information
Committee LQE / LSJ
Conference Date 2015/5/21(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Hajime Shoji(Sumitomo Electric Industries)
Vice Chair Susumu Noda(Kyoto Univ.)
Secretary Susumu Noda(NICT) / (NTT)
Assistant

Paper Information
Registration To 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) Integrated Spatial Optical System for Compact 100GbE Transmitter Optical Sub-Assemblies Using Lens Positional Control by Laser Irradiation
Sub Title (in English)
Keyword(1) electroabsorption modulator integrated laser (EML)
Keyword(2) hybrid integration
Keyword(3) planar lightwave circuit (PLC)
Keyword(4) 100Gbit/s Ethernet (100GbE)
1st Author's Name Tadashi Murao
1st Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric)
2nd Author's Name Nobuyuki Yasui
2nd Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric)
3rd Author's Name Takuro Shinada
3rd Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric)
4th Author's Name Yudai Imai
4th Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric)
5th Author's Name Koichi Nakamura
5th Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric)
6th Author's Name Masaya Shimono
6th Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric)
7th Author's Name Hidekazu Kodera
7th Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric)
8th Author's Name Yoshimichi Morita
8th Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric)
9th Author's Name Asami Uchiyama
9th Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric)
10th Author's Name Haruki Koyanagi
10th Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric)
11th Author's Name Hiroshi Aruga
11th Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric)
Date 2015-05-22
Paper # LQE2015-19
Volume (vol) vol.115
Number (no) LQE-46
Page pp.pp.93-97(LQE),
#Pages 5
Date of Issue 2015-05-14 (LQE)