中文摘要：

本文从提高分辨率的角度,详细介绍了合成孔径激光雷达系统采用的线性调频技术、解线频调技术、参考通道技术、相干探测技术、平衡接收技术等关键技术。通过分析了这些技术的主要特点和实施条件,指出了需要进一步深入研究的问题,以期为合成孔径激光雷达系统的设计和研发提供参考。

英文摘要：

For the purpose of high resolution,this paper intruduce the key technology using in synthetic aperture laser radar system such as linear frequency modulation technology,dechirping technique,a reference channel technology,coherent detecting technology,balanced receiver technique.Through the analysis of the main characteristics of these technologies and the implementation condition,this paper points out the questions that need further research,in order to provide reference for the design and research of synthetic aperture laser radar system.