Gain Flattening Filter for Hybrid Sb-Doped EDFA Using All-Fiber Mach-Zehnder Interferometers |
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| Authors: | Manjung Han Youngeun Im Woojin Shin Uh-Chan Ryu K Oh |
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| Institution: | Department of Information and Communications, K-JIST 1 Oryong-dong, Puk-gu, Kwangju, 500-712, Republic of Korea |
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| Abstract: | We demonstrate a novel gain-flattening filter based on all fiber Mach-Zehnder interferometers for Sb-doped silica hybrid EDFA. A gain flatness of better than 0.9dB has been achieved for three concatenated filters in C-band. |
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