Determination of Gabor wavelet shaping factor for accurate phase retrieval with wavelet-transform

被引:40
作者
Deng, Y [1 ]
Wang, C
Chai, L
Zhang, Z
机构
[1] Tianjin Univ, Sch Precis Instrument & Optoelect Engn, Ultrafast Laser Lab, Key Lab Optoelectron Informat Tech Sci,EMC, Tianjin 300072, Peoples R China
[2] Peking Univ, Sch Elect Engn & Comp Sci, Inst Quantum Elect, Beijing 100871, Peoples R China
来源
APPLIED PHYSICS B-LASERS AND OPTICS | 2005年 / 81卷 / 08期
关键词
D O I
10.1007/s00340-005-1959-2
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We examined the range of shape factor of the Gabor wavelet in the analysis of spectral phase retrieval with an interferogram. We demonstrated that for the pulses with moderate high order phase the accuracy of the retrieved phase is insensitive to the shaping factor in the range of 1 similar to 20. Both simulated ideal Gaussian spectrum and actual non-Gaussian spectrum are applied in the analysis.
引用
收藏
页码:1107 / 1111
页数:5
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