how is a Shock response spectrum estimated

How can i calculate the shock response spectrum from a time data in matlab. I have an acceleration signal. I have no idea

check these

http://www.mathworks.com/matlabcentral/fileexchange/7398-shock-response-spectrum

http://www.mathworks.com/matlabcentral/fileexchange/7398-shock-response-spectrum/content/srs.m

http://www.mathworks.com/matlabcentral/answers/30059-how-do-i-determine-shock-response-spectra

if u know matlab, run them an they will help

Answer 1

You might take a look at this FEX submission:

http://www.mathworks.com/matlabcentral/fileexchange/7398-shock-response-spectrum

Thanks, i will study it.

U CAN USE IT DIRECTLY