Abstract
We report on the dynamic all-optical flip-flop (AOFF) operation of an optical feedback scheme consisting of a semiconductor optical amplifier (SOA) and a distributed feedback laser diode (DFB-LD), bidirectionally coupled to each other. The operation of the AOFF relies on the interplay between the optical powers in both the DFB-LD and the SOA. Switching times as low as 150ps for switch pulse energies of around 6 pJ and a repetition rate of 500MHz have been measured. The contrast ratio was measured to be above 12 dB.
| Original language | English |
|---|---|
| Journal | I E E E Photonics Technology Letters |
| Volume | 19 |
| Issue number | 7 |
| Pages (from-to) | 489-491 |
| ISSN | 1041-1135 |
| DOIs | |
| Publication status | Published - 2007 |