[关键词]
[摘要]
论述了无源雷达中实现多波束数字波束的方法。阐明通道幅相误差的构成,指出幅相一致性对波束形成的影响,提供了校准通道和评估形成波束的实用方法。给出了在Champ-av3主板上实现多波束DBF的硬件框图和软件流程。
[Key word]
[Abstract]
In this paper,realization of multi-digital beamforming in passive radar is described.Clarify the combination of amplitude-phase error in channels,Point out the effect of consistent amplitude-phase in beamforming,offer the practicably methods of adjust channels and evaluate actual beam figure.Block diagrams of software and hardware based on Champ-av3 board are given.
[中图分类号]
TN958.97 TN820
[基金项目]
