With the advancement of laser technology in recent decades, this device has been used in a
wide range of applications, such as medical sciences, military, industry, holography …

In free space optical communication, a beacon light loses too much energy after a long-
distance transmission and faces strong interference from background light. The beacon light …

Six degree-of-freedom (6-DOF) posture measurement is an important academic research
topic which has been broadly applied in many fields. As a high-speed photoelectronic …

(1. 西安理工大学自动化与信息工程学院, 陕西西安710048; 2. 西安文理学院信息工程学院,
陕西西安710065; 3. 陕西省智能协同网络军民共建重点实验室, 陕西西安710048) 摘要 …

In space laser communication, the wide divergence angle of beacon light leads to
substantial spatial losses, compounded by background light and detector noise; this results …

摘要引力波探测激光干涉仪对四象限探测器性能提出了较高的技术要求. 为了提升四象限探测器
光斑位置检测精度, 搭建四象限探测器相干探测仿真系统, 构建位置检测数学模型 …

本文针对动态测角仪精度容易受瞄准过程中光强稳定性影响的问题, 开展动态瞄准误差抑制方法
研究. 在建立高斯光斑光强分布模型的基础上, 分析动态瞄准误差的产生机理 …

针对噪声信号对脉冲激光四象限探测器(QPD) 数字式测角算法产生的影响,
分析了激光四象限探测器测角不确定性统计分布规律. 建立了激光测角电路通道模型和QPD …

The accurate angle measurement of objects outside the linear field of view (FOV) is a
challenging task for a strapdown semi-active laser seeker and is not yet well resolved …

In order to improve the accuracy and universality of the rotational speed measurement, an
instantaneous rotational speed measurement method based on laser Doppler technology is …