Re: how to get annual amplitude & phase

From: Dennis Shea <shea_at_nyahnyahspammersnyahnyah>
Date: Fri Apr 06 2012 - 09:15:12 MDT

NCL has many functions. It is best to examine the functions at
   http://www.ncl.ucar.edu/Document/Functions/list_alpha.shtml

http://www.ncl.ucar.edu/Document/Functions/Built-in/fourier_info.shtml
See Example 1 and 2

On 4/5/12 7:05 PM, clchen wrote:
>
> Hi,
> I have X(time), time=12*n, how can I get the annual (semi-annual)
> amplitude and phase of X.
>
> Thanks,
> CL Chen
>
>
> _______________________________________________
> ncl-talk mailing list
> List instructions, subscriber options, unsubscribe:
> http://mailman.ucar.edu/mailman/listinfo/ncl-talk
_______________________________________________
ncl-talk mailing list
List instructions, subscriber options, unsubscribe:
http://mailman.ucar.edu/mailman/listinfo/ncl-talk
Received on Fri Apr 6 09:15:24 2012

This archive was generated by hypermail 2.1.8 : Mon Apr 09 2012 - 13:43:03 MDT