Cross-Correlation Frequency-Resolved Optical Gating for Test-Pulse Characterization Using a Self-Diffraction Signal of a Reference Pulse

Autor: Yuta Nakano, Yuichiro Kida, Kazuya Motoyoshi, Totaro Imasaka
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Applied Sciences, Vol 6, Iss 11, p 315 (2016)
Druh dokumentu: article
ISSN: 2076-3417
DOI: 10.3390/app6110315
Popis: A diagnostic system using three frequency-resolved optical gating (FROG) techniques—cross-correlation, second harmonic generation, and self-diffraction—is reported for the reliable characterization of femtosecond laser pulses. The latter two FROG techniques are employed to evaluate suitability in measurements of the reference pulse. A train of optical pulses generated by the superposition of two femtosecond pulses emitting at 800 nm and 1180 nm has been characterized by the cross-correlation FROG to evaluate the reliability of the present diagnostic system.
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