Efficient and low-noise gain-flattened d
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S. W. Harun; H. Ahmad
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Article
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2003
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John Wiley and Sons
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English
⚖ 117 KB
## Abstract A new double‐pass long‐wavelength‐band erbium‐doped fiber amplifier with enhanced noise figure characteristics is demonstrated by adding a short length of forward pumped erbium‐doped fiber (EDF) in front of the double‐pass amplifier. By adding 7 m of EDF, the amplifier achieves a flat‐g