空天预警研究学报2025,Vol.39Issue(2):109-113,5.DOI:10.3969/j.issn.2097-180X.2025.02.007
通道幅相一致性对副瓣对消能力的限制分析
Analysis of the restriction of channel amplitude-phase consistency on sidelobe cancellation capability
耿昭谦 1陈梅青1
作者信息
- 1. 南京长江电子信息产业集团有限公司,南京 210038
- 折叠
摘要
Abstract
Aiming at the influence of amplitude-phase consistency of main-auxiliary channels on the cancella-tion ability of sidelobe in an active interference environment,this paper proposes a variance method based on the phase difference of main-auxiliary channels to quantitatively analyze the restriction of amplitude-phase consisten-cy of channels on the cancellation ability of sidelobe,then makes simulation analysis to give the maximum cancel-lation ability under different input jamming to noise ratio,different amplitude difference and different phase vari-ance,and finally combines with interference experiments to verify the feasibility of using this method to provide the maximum cancellation ratio.关键词
主辅通道/副瓣对消/幅相一致性/相位方差/对消能力Key words
main-auxiliary channel/sidelobe cancellation/amplitude-phase consistency/phase variance/can-cellation capability分类
信息技术与安全科学引用本文复制引用
耿昭谦,陈梅青..通道幅相一致性对副瓣对消能力的限制分析[J].空天预警研究学报,2025,39(2):109-113,5.