LI Bin-zhong~(1,3),TAO Xiang-yang~2,Lü Bai-da~2,LIU San-qiu~3 (1.Department of Physics,North Sichuan Medical College,Nanchong Sichuan 637007,China; 2.College of Physics of Communication Electronics,Jiangxi Normal University,Nanchang 330027,China; 3.Scho
Abstract:The beam characteristic of laser diode stacked array is studied in this paper.Based on the second order moments,the beam propagation factor (M~2 factor),beam waist,beam divergence angle and the intrinsic astigmatism of the high power laser diode bar are d