伪随机码激光引信探测系统设计

Design on detection system for laser fuze using pseudorandom code

半导体激光器件的激光近炸引信在各种导弹和常规弹药中已得到了广泛的应用。设计了基于伪随机码脉冲激光引信的实现方法,根据其工作原理,整个系统可分为发射模块、接收模块、光学系统和信号处理模块。对伪码激光引信各模块的具体构成进行了详细分析,得出了选择各模块参数的依据。结果表明,伪码激光引信能够满足战技指标要求,且具有较强的探测和抗干扰性能。该设计方法对伪码激光引信的研制具有一定的指导意义。

Laser proximity fuzes adopted on semiconductor laser have been widely used in various kinds of guided missiles and routine ammunitions.An approach to pulsed laser fuze based on pseudorandom code is designed.Based on the principle of laser fuze using pseudorandom code,the system is divided into emitting module,receiving module,optical system and information processing module.The different modules are analyzed,and principles for selecting the parameters of the modules are given.The theoretic foundation is provided for scientifically designing pulsed laser fuze of pseudorandom code.