现代电子技术Issue(19):9-11,3.
声纳浮标对空中声源干扰的抑制方法研究
Research on suppression method of aerial noise interference from sonobuoy
瞿东辉 1周易 1王旭明1
作者信息
- 1. 海军航空兵学院,辽宁 葫芦岛 125001
- 折叠
摘要
Abstract
The airborne deployment platform of sonobuoy has similar noise characteristics with underwater target. The suppression of helicopter noise interference is researched with adaptive signal processing technology. The helicopter aerial noise and combined vibration velocity are respectively used as reference signal,and the least mean square(LMS)principle is chosen to offset the self-adaptively interference. The simulation result indicates that taking combined vibration velocity as reference signal may effectively suppress the helicopter noise in high-velocity motion.关键词
声纳浮标/直升机噪声/自适应/干扰抑制Key words
sonobuoy/helicopter noise/self-adaptive/interference suppression分类
信息技术与安全科学引用本文复制引用
瞿东辉,周易,王旭明..声纳浮标对空中声源干扰的抑制方法研究[J].现代电子技术,2013,(19):9-11,3.