Search found 7 matches

by aseman
Wed Feb 18, 2015 12:26 am
Forum: Miscellaneous
Topic: ellipticity
Replies: 0
Views: 117385

ellipticity

Hi
How can I select the best frequency for ellipticity curve in max2curve module?
what is criterion?
thanks
by aseman
Tue Jan 29, 2013 9:53 am
Forum: Dinver usage
Topic: ellipticity curve
Replies: 3
Views: 77505

Re: ellipticity curve

does Gpell work in windows? is there any tutorial about this?
by aseman
Mon Jan 28, 2013 10:12 pm
Forum: Dinver usage
Topic: ellipticity curve
Replies: 3
Views: 77505

ellipticity curve

Hi
I want the relation which is used for compute the ellipticity curve?
thanks
by aseman
Tue May 31, 2011 9:38 pm
Forum: Dinver usage
Topic: dinver
Replies: 1
Views: 12666

dinver

Dear Dr.Wathelet excuse me again -which dispersion curve must be used for inversion. theoretical or experimental? -experimental dispersion curve is calculated based on our observation. is it right? the example in http://www.geopsy.org/wiki/index.php/Dispersion_curve_inversion (Test_Rayeigh_2modes.di...
by aseman
Sat May 14, 2011 7:40 pm
Forum: General usage
Topic: array
Replies: 1
Views: 71382

array

Dear Dr.Wathelet 1- what is the current frequency? (in the sesame manual for h/v measurement and interpretation) 2- in spatial auto-correlation coefficient ratio computation we use of Bessel function. now I want to know how we calculate the phase velocity (c(w))?. 3-for joint inversion of h/v and dc...
by aseman
Wed May 11, 2011 3:57 pm
Forum: Geopsy usage
Topic: SPAC
Replies: 1
Views: 13751

SPAC

Dear Dr Wathelet I want to know 1-is it necessary to perform pre-processing on raw data for spac,? 2-or SPAC calculation must perform on FFT or power spectrum of data? 3- how we can find the best frequency limit for our data based on auto correlation curve? 4-Is it correct to use of microtremor data...
by aseman
Thu Dec 23, 2010 8:16 pm
Forum: Geopsy usage
Topic: baseline correction
Replies: 1
Views: 12459

baseline correction

Hi
which menu in geopsy is for baseline correction?