Ka. Ahmed et al., SIMULTANEOUS MODE SELECTION AND PULSE-COMPRESSION OF GAIN-SWITCHED PULSES FROM A FABRY-PEROT LASER USING A 40-MM CHIRPED OPTICAL-FIBER GRATING, IEEE photonics technology letters, 7(2), 1995, pp. 158-160
Simultaneous pulse compression and mode selection of gain-switched pul
ses from a Fabry-Perot semiconductor laser are demonstrated using a ch
irped optical fiber Bragg grating, which has transformed initially chi
rped 60-ps pulses from an inexpensive multimode laser into a train of
12-ps single-mode pulses with a side-mode suppression ratio of 15.2 dB
.