SPAD的时间响应特性及其在激光测距中的应用  

The Time Response Properties of Single Photon Avalanche Diode and Its Application to Laser Ranging

作　　者：范建兴 杨福民[2] 陈启秀[1] 

机构地区：[1]浙江大学信电系功率器件研究所,浙江杭州310027 [2]中国科学院上海天文台,上海200030

出　　处：《光电工程》2000年第1期40-43,共4页Opto-Electronic Engineering

摘　　要：:首先从 SPAD工作的物理机制出发 ,分析了 SPAD的时间响应特性 ,然后根据卫星激光测距原理 ,说明 SPAD在卫星激光测距中的应用。通过描述 SPAD时间响应特性的两个参数 ,分析SPAD的该特性对卫星激光测距精度的影响 ,并探讨减小这些影响的方法。最后给出上海天文台用于卫星激光测距的 SPAD的时间响应特性和经补偿后 SPAD的 TimeThe time response property of a Single Photon Avalanche Diode(SPAD) are analyzed from the physics mechanism.Then the application of SPAD to satellite ranging is described according to the satellite laser ranging principle.Through describing two parameters in the time response property of SPAD,the influence of the SPAD property on the accuracy of satellite laser ranging is analyzed and the method for reducing the influence is studied.The time response property of SPAD applied to satellite laser ranging in Shanghai Observatory and the practical measured results of its Time Jitter after being compensated are given in the end.

关 键 词：雪崩光电二极管 卫星激光测距 时间响应特性 

分 类 号：TN312.7[电子电信—物理电子学] TN249