Abstract
Spectral linewidth broadening in Er-doped-fibre amplifiers is measured by utilising a delayed self-heterodyne interferometer with 1-4 kHz resolution in the 155Onm range. Though the noise floor is broadened, no broadening is observed at the 3dB down point.
| Original language | English |
|---|---|
| Pages (from-to) | 1965-1967 |
| Number of pages | 3 |
| Journal | Electronics Letters |
| Volume | 26 |
| Issue number | 23 |
| DOIs | |
| Publication status | Published - 1990 Jan |
Keywords
- Amplifiers
- Linewidth
- Optical fibres
- Stability