Abstract
In this paper, the noise figure improvement of an erbium-doped fiber amplifier with double-pass configuration is demonstrated. By utilizing a high birefringence fiber loop mirror as the amplified spontaneous emission rejecter, the noise figure of this erbium-doped fiber amplifier (EDFA) greatly decreases compared with that of the EDFA using a conventional 3 dB fiber loop mirror. Moreover, stability observation of the amplifier output spectra ensures its applicability for practical applications.
Original language | English |
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Pages (from-to) | 383-388 |
Number of pages | 6 |
Journal | Optics Communications |
Volume | 244 |
Issue number | 1-6 |
DOIs | |
Publication status | Published - 3 Jan 2005 |
Externally published | Yes |
Keywords
- Double-pass
- Erbium-doped fiber amplifier
- Fiber loop mirror
- High birefringence
- Noise figure improvement