摘要
对锥体的进动引入了移动散射点模型,该移动点位于雷达视线与锥体表面不连续处,且随着目标进动而移动。微多普勒频率的理论计算和回波仿真结果表明,二者较为一致,从而为弹道导弹微多普勒目标识别提供了一种新的理论依据。
Considering cone precession, a moving scattering center model is introduced for theoretical calcula- tion and echo simulation. The moving scattering center is Ihe intersection of radar LOS(line-of-sight) and the discontinuity of cone suKace, and moves with the spinning of the cone. The computing result is in accordance with the simulating one, which means a new theory is provided for mid-course target recognition in ballistic missile defense.
出处
《测控技术》
CSCD
北大核心
2014年第3期154-156,共3页
Measurement & Control Technology
关键词
微多普勒
进动
目标识别
移动散射点模型
micro-Doppler
procession
target recognition
moving scattering center model