Re: Spectral analysis

Yang Yang wrote:
> Hello:
> I have a time series of data with some missing values. I would like to do spectral analysis. The NCL function of spectral analysis does not allow missing values. So I would like to do some kind of interpolation(or anythingelse) to replace the missing values.
> I am wondering if NCL has any function to do interpolation to replace missing values? Thanks!
> Regards
> Ed
>
>
[1] Yes, NCL has functions to interpolate for missing values. The
simplest is:
       http://www.ncl.ucar.edu/Document/Functions/Built-in/linmsg.shtml

[2] I urge caution. Interpolated values will likely alter the spectral
      characteristics of the series.
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Received on Wed Jun 18 2008 - 16:22:32 MDT