针对传统的全单模光纤速度干涉仪在进行爆炸冲击试验中,前端的单模准直器难以有效的收集高速运动的物体的漫反射光,提出了全多模光纤速度干涉仪的装置,利用超辐射发光二极管取代传统速度干涉仪光源,初步验证了全多模速度干涉仪的可能性.主要阐述了全多模速度干涉仪的原理和结构,并将其与全单模速度干涉仪在喇叭振动速度的试验中进行比较,取得了一致的结果,验证了其测量速度的可能性.
参考文献
| [1] | Levin L,et al.Fiber optic velocity interferometer with very short coherence length light source[J].Rev.Sci.Instrum,1996,67(4):1434-4371. |
| [2] | Weng Jidong,Tan Hua,Chen Jinbao.Application of fiber velocity interferometer system for any reflector in high pressure[J].Physics Chinese Journal of High Pressure Physics Sept.(高压物理学报),2004,3(18):225-230 (in Chinese). |
| [3] | Hu Li,Jia Bo,Ye Kunzheng.All-fiber white-light velocity interferometric system of any reflector[J].Acta Optica Sinica (光学学报),2000,20(6):815-820 (in Chinese). |
| [4] | Weng Jidong,Tan Hua,Hu Shaolou.A new all-fiber velocity in terferometer system for any reflector[J].High Power Laser and Particle Beams (强激光与粒子束),2005,17(4):226-230 (in Chinese). |
| [5] | Peng Qixian,Ma Ruchao,Li Zeren.The bandwidth of optical fiber andits restrictions on VISAR[J].Chinese Journal of High Pressure Physics (高压物理学报),2002,16(3):238-240 (in Chinese). |
| [6] | Jia Bo,Hu Li.Research of all fiber velocity interferometer[J].Chinese Applied Optics (应用光学),1999,20(6):19-22 (in Chinese). |
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