基于线性调频脉冲压缩的激光相干探测技术研究  

Research on coherent laser detection using linear frequency modulated

作　　者：张鹏飞[1] 潘静岩[1] 范杰平[1] ZHANG Peng-fei;PAN Jing-yan;FAN Jie-ping(The 27th Research Institute of China Electronics Technology Group Corporation,Zhengzhou 450047,China)

机构地区：[1]中国电子科技集团公司第二十七研究所,河南郑州450047

出　　处：《激光与红外》2021年第2期161-165,共5页Laser & Infrared

摘　　要：针对现有的单频率脉冲相干探测激光雷达的高精度测量矛盾,研究采用线性调频脉冲压缩的方式实现相干激光雷达对目标的高精度测距和测速。文中介绍了线性调频脉冲压缩的原理并给出了仿真结果,并结合相干激光雷达系统的特点,并对系统的实现方式问题进行了探讨。Aiming at the existing high precision measuring spear of single frequency pulse coherent lidar,the method of linear frequency modulation pulse compression is used to realize high-precision ranging and velocity measurement of target.The principle of linear frequency modulation pulse compression is introduced and the simulation results are given in the paper.Combining with the characteristics of system,the realization method of system is discussed.

关 键 词：脉冲压缩 相干探测 激光雷达 

分 类 号：TN249[电子电信—物理电子学]