基于自适应滤波技术的PD引信防早炸电路应用设计

The Circuit Design According to Adaptive Wave Filtering Technology on Early Explosion Prevention of PD Fuze

针对导弹在实际使用中出现的早炸现象,提出了基于自适应数字滤波技术的电路设计,并结合脉冲周期判别电路,共同组成了PD引信防早炸电路,并给出了脉冲周期判别电路的测试和自适应滤波的数字仿真结果.结果表明,这种是电路设计可以较好地解决PD引信防早炸问题.

According to the phenomenon of early explosion of the fuze,the design of electric circuit according to adaptive digital wave filtering is presented,and combining the circuit of impulse period judgement, the early explosion prevention circuit of PD fuze is made up.The result of the circuit of impulse period judgement testing and adaptive wave filtering simulation is given.It is proved that the circuit design can perfectly resolve the early explosion of PD fuze.