摘要
针对目前多普勒体制引信在信号提取中普遍存在的问题,文中提出了相关处理的方法,对相关器的性能进行了理论分析。计算机仿真表明,采用相关器对多普勒回波信号进行相关处理可以有效地抑制干扰和噪声,并使在某个判决时刻T具有最大的输出信噪比。
Focused on common problems exist in signal distillation under the Doppler system, correlation processing method was proposed, and capabilities of correlator were analyzed. Simulative experiment shows that the correlator is effective on distilling Doppler echo signals and getting largest signal-to-clutter-ratio output at a certain judge time "T".
出处
《弹箭与制导学报》
CSCD
北大核心
2008年第2期131-133,共3页
Journal of Projectiles,Rockets,Missiles and Guidance