水下激光目标单个回波信号滤波研究

Research on Single Reflected Wave Signal Filtering of Underwater Laser Targets

研究水中激光雷达回波信号特征与处理,对水下目标的探测具有十分重要的意义。文章首先介绍了水下激光雷达的应用领域,然后从频域角度对激光雷达探测的回波信号特征进行了分析,最后根据探测回波信号的特征设计了一些对单个回波信号处理的方法以及特征量的提取方法,为今后激光雷达的探测和应用提供了理论基础和处理方法。

The study on the characteristics of return signal from underwater lidar and its processing methods is very important for the underwater object detection using lidar.The paper presents the applied fields of underwater lidar firstly,then analyzes the features of the return signals from underwater lidar detection from the angle of frequency domain,finally designs some methods of signal processing and feature extraction based on the characteristics of lidar return signal.These methods offer theory basis and processing ways to the future exploration and application of lidar detection