Abstract
For the first time with a directly modulated InAs-GaAs quantum-dot laser, high extinction ratio (up to 17 dB) and 25 °C-85 °C single-mode-fiber data floor-free transmissions are achieved at 2.5 Gb/s. Moreover, an interferometric technique showed a nearly constant Henry factor ∼2 until a bias current six times the threshold current.
| Original language | English |
|---|---|
| Pages (from-to) | 589-591 |
| Number of pages | 3 |
| Journal | IEEE Photonics Technology Letters |
| Volume | 18 |
| Issue number | 4 |
| DOIs | |
| Publication status | Published - 15 Feb 2006 |
Keywords
- Metropolitan area networks
- Optical communication
- Quantum dot (QD)
- Semiconductor lasers