Abstract
A compound fibre-ring cavity with just one Er-doped fibre amplifier yields wavelength-multiplexed laser lights, each of which is wavelength-tunable and singlemoded with a spectral linewidth < 1 MHz. The allowable cavity-loss fluctuation for maintaining simultaneous lasing is ~ 1 dB.
Original language | English |
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Pages (from-to) | 461-463 |
Number of pages | 3 |
Journal | Electronics Letters |
Volume | 28 |
Issue number | 5 |
DOIs | |
Publication status | Published - 1992 Feb |
Keywords
- Amplifiers
- Optical fibres