基于遍历加权包络谱的推进器调制线谱提取方法
伍柯霖,孙宇航,徐佳峰,童威棋,董攀,吴大转

Extraction method of modulation frequencies of propulsor based on traversal weighted envelope spectrum
Kelin WU,Yuhang SUN,Jiafeng XU,Weiqi TONG,Pan DONG,Dazhuan WU
图 1 推进噪声循环平稳特性的示意图
Fig.1 Schematic illustration of cyclostationary signature of propulsor noise