Open AccessCurve-fitting method for pure spectrum measurement of femtosecond laser pulses by a pinhole pair
Author(s) -
Tetsuo Harimoto,
Tsuyoshi Yasuki,
Masayuki Fujita
Publication year - 2005
Publication title -
optics express
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/opex.13.005689
Subject(s) - optics , femtosecond , interference (communication) , laser , pinhole (optics) , curve fitting , materials science , physics , telecommunications , channel (broadcasting) , machine learning , computer science
We present a curve fitting method for measuring the spectral distribution of femtosecond laser pulses with Young's double-pair interference. The method is applicable to cancel the influence of the mutual coherent portion in the spectrum measurement.