2011 Fiscal Year Final Research Report
Research on optical pulse source and ultra-high speed optical transmission technologies with 1. 1μm VCSEL
Project/Area Number |
21360176
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Communication/Network engineering
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Research Institution | Tohoku University |
Principal Investigator |
YOSHIDA Masato 東北大学, 電気通信研究所, 准教授 (10333890)
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Project Period (FY) |
2009 – 2011
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Keywords | 1. 1μm帯VCSEL / 1. 1μm帯モード同期パルスレーザ / フォトニック結晶ファイバ / 1. 1μm帯高速光伝送 |
Research Abstract |
This work aims to develop light source and ultra-high speed optical transmission technologies in the 1. 1μm band. First, we demonstrated a 10 Gbit/s transmission over 5 km with a 1. 1μm directly modulated single-mode VCSEL. Next, we developed a 10 GHz, 1. 1ps regeneratively mode-locked Yb fiber laser and optical time division multiplexing and demultiplexing circuits. Then, with these devices, we demonstrated the first 160 Gbit/s ultra-high speed optical transmission system in the 1. 1μm band.
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