Bragheri F, Faccio D, Bonaretti F, Lotti A, Clerici M, Jedrkiewicz O, Liberale C, Henin S, Tartara L, Degiorgio V, Di Trapani P
Department of Electronics, University of Pavia, Pavia, Italy.
Opt Lett. 2008 Dec 15;33(24):2952-4. doi: 10.1364/ol.33.002952.
We propose an experimental technique that allows for a complete characterization of the amplitude and phase of optical pulses in space and time. By the combination of a spatially resolved spectral measurement in the near and far fields and a frequency-resolved optical gating measurement, the electric field of the pulse is obtained through a fast, error-reduction algorithm.
我们提出了一种实验技术,该技术能够完整地表征光脉冲在空间和时间上的幅度和相位。通过结合近场和远场的空间分辨光谱测量以及频率分辨光学门控测量,利用一种快速的误差减少算法获得脉冲的电场。