Lp. Barry et al., AUTOCORRELATION OF ULTRASHORT PULSES AT 1.5 MU-M BASED ON NONLINEAR RESPONSE OF SILICON PHOTODIODES, Electronics Letters, 32(20), 1996, pp. 1922-1923
Measurements of the autocorrelation function of picosecond pulses at 1
.5 mu m from an erbium-doped fibre laser and amplifier have been carri
ed out exploiting a nonlinear intensity-dependent response in a silico
n photodiode. The same photodiode is used both for the generation and
the detection of the autocorrelation signal, allowing the construction
of a compact and inexpensive optical autocorrelator.