C. Yan et al., PICOSECOND PULSE GENERATION IN CW SEMICONDUCTOR-LASERS USING A NOVEL REGENERATIVE GAIN-SWITCHING TECHNIQUE, IEEE photonics technology letters, 5(5), 1993, pp. 494-497
We report generation of stable trains of picosecond pulses from CW sem
iconductor lasers using a novel regenerative gain-switching technique.
Pulse durations of less than 35 ps, and tuning of the pulse repetitio
n rate from approximately 200-500 MHz, have been demonstrated.