A novel laser ranging method use Geiger mode APD(avalanche photodiode) arrays is introduced in this paper.
提出了一种基于盖革模式(Geigermode)下雪崩二极管(APD)阵列作为接收器件的激光测距新技术。
A single photon detector operating in the Geiger mode is cooled to a moderate temperature by using Peltier cooling, and a gate pulse is coupled to the avalanche diode through capacitance.
该单光子探测器在实验中使用半导体制冷器制冷,雪崩二极管工作于盖革模式下,使用交流耦合方式提供门脉冲信号,通过延迟补偿和采样门控消除尖脉冲干扰,采用反馈门控减小后脉冲影响,优化电路参数减小暗计数。
Silicon avalanche photodiodes operating in the Geiger mode are capable of detecting single photon in the near infrared regime.
将硅雪崩光电二极管应用于盖革模式下 ,制作出高量子效率、低噪音、短死时间的单光子探测器 。
