现代防御技术2026,Vol.54Issue(1):44-50,7.DOI:10.3969/j.issn.1009-086x.2026.01.004
αβ滤波器的设计分析及改进研究
Design Analysis and Improvement Research of αβ Filter
张欧 1陆海英1
作者信息
- 1. 江南机电设计研究所,贵州 贵阳 550009
- 折叠
摘要
Abstract
The working principle of αβ filter is studied,and the functional expressions of the filter in the discrete and continuous domains are derived.Based on the transfer function,stability analysis of the filter is carried out,and combined with the engineering design,the range of α and β parameter values that make the filter system stability are achieved.The commonly used parameter design methods are analyzed,the current problems of the filter are pointed out,and an improved adaptive αβ filter method is proposed.Finally,the influences of parameters α and β are analyzed through simulation,and the filtering performance of the improved adaptive filtering method and the traditional filtering method are compared.The simulation results showed that the selection of parameters α and β have a significant impact on the filtering effect.What's more,the improved adaptive filtering approach has better filtering performance than traditional method,with smoother filtered data and better filtering effect on abnormal noise.关键词
αβ滤波器/稳定性/参数设计/自适应滤波/滤波性能Key words
αβ filter/stability/parameter design/adaptive filtering/filtering performance分类
军事科技引用本文复制引用
张欧,陆海英..αβ滤波器的设计分析及改进研究[J].现代防御技术,2026,54(1):44-50,7.