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 2 自适应阈值曲线构造过程

Fig.2 Construction process of adaptive threshold curve