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baseline correction

Posted: 11 Sep 2009, 16:16
by alwaysbe
I want to konw how you do the baseline correcting, are you using BMP? What about Iwan method, which is fit for the waves of permanent displacement.[:)]

Re: baseline correction

Posted: 13 Sep 2009, 07:01
by seismosoft
We use LSF to determine the parameters of the chosen polynomial function, and then at each time instant we subtract from the accelerogram the corresponding values given by the aforementioned best-fit polynomial.

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