摘要
激光雷达信号具有高重频的特点,探测激光雷达信号的重点和难点是识别中心频率和多目标。文章介绍了使用数字信号处理的体制识别高重频激光信号的理论基础和设计方法,突破了传统的时域的处理方式不能识别多批次目标特征的限制,系统的抗干扰能力也得到提高。
A character of Laser - radar is high frequency. It is hard for a laser - radar - signal - detecting system to identify the center frequency of laser signal and to recognize multi - batch targets. The theory basis and design method for identifying high - repetition - rate laser signals in DSP System are described in this article. Multi - batch target features can be identified with this method. The anti - jamming capability of the system is also improved.
出处
《电光系统》
2008年第1期8-11,共4页
Electronic and Electro-optical Systems
关键词
高重频
激光信号
识别
DSP
FFT
High - repetition - rate
Laser Signal
Target Identification
DSP
FFT