Title :
Wavelet-transform analysis of spectral interferometry for phase reconstruction of femtosecond optical pulses
Author :
Deng, Yuqiang ; Wu, Zubin ; Chai, Lu ; Wang, Ching-Yue ; Zhang, Zhigang
Author_Institution :
Ultrafast Laser Lab., Tianjin Univ., China
Abstract :
We introduce a new technique: wavelet-transform analysis for phase reconstruction through spectral phase interferometry. The technique directly extracts phase from spectral interference fringes without using temporal filter, thus essentially eliminates uncertainties in retrieved phase.
Keywords :
high-speed optical techniques; image reconstruction; image retrieval; light interferometry; moire fringes; optical filters; spectroscopy; wavelet transforms; femtosecond optical pulses; phase reconstruction; phase retrieval; spectral interference fringes; spectral phase interferometry; temporal filter; wavelet-transform analysis; Filters; Frequency; Optical interferometry; Optical pulses; Pulse measurements; Space vector pulse width modulation; Spectral analysis; Surfaces; Ultrafast optics; Wavelet analysis;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2005. QELS '05
Print_ISBN :
1-55752-796-2
DOI :
10.1109/QELS.2005.1549079
