摘要
本文研究 650rm波长的半导体激光照明多模光纤束产生的斑纹场的特性 ,讨论了决定这种斑纹场特性的各种因素。用自己设计的Y型多模光纤束 ,拍得了质量较好的半导体激光光纤束斑纹全息图。用两次曝光法再现了清晰的杨氏干涉条纹。
In this paper,we study the properties of speckle fields emitted from multimode fiber optic boundle (MFOB) illuminated by the 650nm semiconductor laser.Vorious factors,that determine the properties of the speckle fields,are discussed.The Y mode fiber boundle designed by ourselves is used to take the fine hologram of speckle fields emitted from MFOB illuminated by semiconductor laser.Clear Young's interference fringes made in double exposures are reappeared.
出处
《激光杂志》
CAS
CSCD
北大核心
2000年第2期53-53,共1页
Laser Journal
基金
江苏光电技术重点实验室开放基金
关键词
半导体激光
多模光纤束
斑纹场
全息图
semiconductor laser,multimode fiber optic boundle,speckle fields,holography,Young's interference fringes