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 How to find the envelope function
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golshahi

Iran
3 Posts

Posted - 01/15/2009 :  10:55:56 AM  Show Profile  Edit Topic  Reply with Quote  View user's IP address  Delete Topic
Dear all

I would like to fit two maximum and minimum envelope function on a Spectroscopic Transmission spectra with fringe patterns that has so many of maxima and minima, Is there anyone who has experience in fitting this kind of function ?

Deanna

China
Posts

Posted - 01/15/2009 :  10:12:40 PM  Show Profile  Edit Reply  Reply with Quote  View user's IP address  Delete Reply
I know nothing about Spectroscopic Transmission spectra and fringe patterns. But I am curious about what kind of data it looks like and what kind of help we can offer. Would you please send your data to us via the following web form?
http://www.originlab.com/www/company/qform.aspx?s=1&

Deanna
OriginLab Technical Services
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golshahi

Iran
3 Posts

Posted - 01/16/2009 :  06:35:04 AM  Show Profile  Edit Reply  Reply with Quote  View user's IP address  Delete Reply
I have submitted a graph that show the details
according to the link that u suggested
Thank you

Siamak
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golshahi

Iran
3 Posts

Posted - 01/16/2009 :  09:51:33 AM  Show Profile  Edit Reply  Reply with Quote  View user's IP address  Delete Reply
I found http://www.originlab.com/FileExchange/details.aspx?fid=39 as envelope fitting
but this can not work
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