Units of the wavelet scale

3 次查看(过去 30 天)
Paramonte
Paramonte 2013-11-12
编辑: Paramonte 2013-11-12
What are the units of the wavelet scale- a ? I always thought that it would be non-dimentional due to mathworks wavelet help: (copy/paste) "If we accept to associate the frequency Fc to the wavelet function then, when the wavelet is dilated by a factor a, this center frequency becomes Fc/a"
However (again in the matworks site: " Lastly, if the underlying sampling period is delta, it is natural to associate to the scale a the frequency Fa=Fc/(a*delta)"
Now being delta de samplinfg period ( thus in seconds), in order to Fa to be in Hertz a-the scale, as got to be in 1/sec Is this right? Thank you

回答(0 个)

类别

Help CenterFile Exchange 中查找有关 Continuous Wavelet Transforms 的更多信息

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by