Figure 3
From: Adaptive Wavelet Transform Method to Identify Cracks in Gears
![Figure 3](http://media.springernature.com/full/springer-static/image/art%3A10.1155%2F2010%2F879875/MediaObjects/13634_2010_Article_2969_Fig3_HTML.jpg)
Frequency scalogram of wavelet coefficient of the reference gear unit.
From: Adaptive Wavelet Transform Method to Identify Cracks in Gears
Frequency scalogram of wavelet coefficient of the reference gear unit.