Abstract
A narrow linewidth of 1-4 kHz with single frequency operation is demonstrated in an Er-doped fibre ring-laser. A stable lasing spectrum can be achieved using a singlepolarisation fibre-cavity. An optical bandpass filter incorporated in the ring-cavity makes the lasing wavelength tunable, and a 2-8 nm tuning range is demonstrated.
Original language | English |
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Pages (from-to) | 2033-2035 |
Number of pages | 3 |
Journal | Electronics Letters |
Volume | 26 |
Issue number | 24 |
DOIs | |
Publication status | Published - 1990 Oct |
Externally published | Yes |
Keywords
- Lasers
ASJC Scopus subject areas
- Electrical and Electronic Engineering