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Re: [ferret_users] power spectrum



Hi,
        If you want Fourier decomposition see the documentation

Chapter3 Sec2.3.26. FFTA
 
http://ferret.pmel.noaa.gov/Ferret/documentation/users-guide/variables-xpressions/XPRESSIONS#_VPINDEXENTRY_345

nuncio

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----- Original Message -----
From: "wang" <wang@xxxxxxx>
To: "ferret users" <ferret_users@xxxxxxxx>
Sent: Monday, June 6, 2011 4:41:26 PM GMT +05:30 Chennai, Kolkata, Mumbai, New Delhi
Subject: [ferret_users] power spectrum

Dear Ferret users,

Is it easy to compute power spectrum of a time series in ferret? and 
plot it in a nice way?

Thanks a lot!

Xueli


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