相关技术在多普勒体制近炸引信中的应用研究

Study on the Application of Correlative Technology to Doppler Radio Fuze

探讨了相关检测技术在无线电引信多普勒信号检波的应用,从理论上分析了相关器的去噪特性,设计了相关器的参数并进行了仿真及试验。理论分析及仿真和试验结果表明:采用相关检测技术能够很好地抑制噪声,降低早炸率。

The applicatin of correlative examining and testing technology to the Doppler signal demodulation of radio fuze is discussed. The denoising property of correlator is analyzed theoretically. The parameters of the correlator are designed, and the simulation and experiment are carried out. All the results indicate that using the correlative examining and testing technology can effectively supress the noise and decrease the rate of early burst.