Real-time measurement of laser beam quality factor (M2) by imaging transverse scattered light

2007 ◽  
Author(s):  
Kelly Cristina Jorge ◽  
Rudimar Riva ◽  
Nicolau Andre Silveira Rodrigues ◽  
Marcelo G. Destro
Keyword(s):  
Laser Beam ◽  
Quality Factor ◽  
Real Time ◽  
Beam Quality ◽  
Scattered Light ◽  
Time Measurement ◽  
Beam Quality Factor ◽  
Real Time Measurement ◽  
Laser Beam Quality

Influence Analysis of Detector Dynamic-Range on Laser Beam Quality Factor β Measurement

2011 ◽  
Vol 48 (7) ◽  
pp. 070401
Author(s):  
关有光 Guan Youguang ◽  
周文超 Zhou Wenchao ◽  
田小强 Tian Xiaoqiang
Keyword(s):  
Laser Beam ◽  
Quality Factor ◽  
Dynamic Range ◽  
Beam Quality ◽  
Beam Quality Factor ◽  
Influence Analysis ◽  
Laser Beam Quality

Laser beam quality factor M2and its measurement

1998 ◽  
Author(s):  
Yanxiong Niu ◽  
Yuefeng Wang ◽  
Xin Liu ◽  
Chu Zhang ◽  
Shoushen Zhu
Keyword(s):  
Laser Beam ◽  
Quality Factor ◽  
Beam Quality ◽  
Beam Quality Factor ◽  
Laser Beam Quality

Fast measurement of the laser beam quality factor based on phase retrieval with a liquid lens

2019 ◽  
Vol 58 (11) ◽  
pp. 2765
Author(s):  
Kun-Hao Ji ◽  
Tao-Ran Hou ◽  
Jun-Bo Li ◽  
Ling-Qiang Meng ◽  
Zhi-Gang Han ◽  
...  
Keyword(s):  
Laser Beam ◽  
Quality Factor ◽  
Phase Retrieval ◽  
Beam Quality ◽  
Beam Quality Factor ◽  
Fast Measurement ◽  
Liquid Lens ◽  
Laser Beam Quality

Determination of the laser beam quality factor (M^2) by stitching quadriwave lateral shearing interferograms with different exposures

2017 ◽  
Vol 56 (27) ◽  
pp. 7596 ◽  
Author(s):  
Zhi-Gang Han ◽  
Ling-Qiang Meng ◽  
Zhe-Qiang Huang ◽  
Hua Shen ◽  
Lei Chen ◽  
...  
Keyword(s):  
Laser Beam ◽  
Quality Factor ◽  
Beam Quality ◽  
Beam Quality Factor ◽  
Lateral Shearing ◽  
Laser Beam Quality
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