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Simplified single-shot supercontinuum spectral interferometry
DOI:10.1364/OE.386631.png)
摘要
En 中文
We have experimentally demonstrated a simplified method for performing single-shot supercontinuum spectral interferometry (SSSI) that does not require pre-characterization of the probe pulse. The method, originally proposed by D. T. Vu, D. Jang, and K. Y. Kim, uses a genetic algorithm (GA) and as few as two time-delayed pump-probe shots to retrieve the pump-induced phase shift on the probe [Opt. Express 26, 20572 (2018)]. We show that the GA is able to successfully retrieve the transient modulations on the probe, and that the error in the retrieved modulation decreases dramatically with the number of shots used. In addition, we propose and demonstrate a practical method that allows SSSI to be done with a single pump-probe shot (again, without the need for pre-characterization of the probe). This simplified method can prove to be immensely useful when performing SSSI with a low-repetition-rate laser source. (C) 2020 Optical Society of America under the terms of the OSA Open Access Publishing Agreement
Keyword:
NONLINEAR REFRACTIVE-INDEX
PHASE
PULSES
期刊
IF:
3.3
论文数:
6.1W
被引数:
14.3W
机构
引用论文
The Quantitative Genetics of Polyphagy in an Insect Herbivore. II. Genetic Correlations in Larval Performance Within and Among Host Plants
Evolution
IF0
Spectral phase interferometry for direct electric-field reconstruction of ultrashort optical pulses
OPTICS LETTERS
IF3.3

