期刊文献+

弹道目标移动散射点模型的微多普勒特征研究 被引量:7

Research on Micro-Doppler Signature of Ballistic Target Based on Moving Scattering Center Model
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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
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