Amro Elhelaly

3 Questions 4 Answers 0 Followers

Questions related from Amro Elhelaly

Is there any technique to reduce the effects of low sampling rate for an acoustic emission signal?

I have DAQ the max sampling rate is 2.5 MHz and I want to know is there any technique to improve the signal sampling rate.

03 July 2014 2,821 9 View

How can I superimpose the group velocity curves for lamb modes to wavelet transform?

1- I conducted wavelet transform for AE signal by AGU-wavelet software for AL plate 6.3mm thick and the source-sensor distance is 300mm. 2- When I try to superimposed the lamb wave dispersion...

28 June 2014 5,895 1 View

How can I know where S0 and A0 modes arrival time from wavelet transform?

1- I conducted wavelet transform for AE signal by AGU-wavelet software, but I was not able to recognize the point which is related to the time of arrival for S0 and A0 modes. 2- When I try to...

23 June 2014 6,011 3 View