Title :
Analysis of the near field in high-power lasers by power spectrum density method
Author :
Su, Jingqin ; Wang, Wenyi ; Dongxia, Hu ; Zhitao, Peng ; Jing, Yuan ; Feng, Jing ; Xiaofeng, Wei ; Xiaomin, Zhang
Author_Institution :
Laser Fusion Res. Center, Chinese Acad. of Eng. & Phys., Mianyang, China
Abstract :
The method of the power spectrum density analysis is introduced, which had been used to evaluate the imperfect surface figure of optics, to analyze the spatial frequency distribution of near field at the condition of beam nonlinear propagation.
Keywords :
laser beams; light propagation; spectral analysis; beam nonlinear propagation; high-power lasers; power spectrum density method; spatial frequency distribution; surface figure; Frequency; Laser beams; Laser fusion; Laser noise; Laser theory; Nonlinear optics; Optical modulation; Optical noise; Phase modulation; Power lasers;
Conference_Titel :
Lasers and Electro-Optics Society, 2005. LEOS 2005. The 18th Annual Meeting of the IEEE
Print_ISBN :
0-7803-9217-5
DOI :
10.1109/LEOS.2005.1548226
