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sderiv

$ \bigcirc$Name


sderiv Compute the discrete derivative of a fsignal (basic example)




$ \bigcirc$Command Synopsis


sderiv fsignal_in fsignal_out



fsignal_in : input fsignal

fsignal_out : output fsignal




$ \bigcirc$Function Summary


void sderiv (A , B )

Fsignal A , B ;




$ \bigcirc$Description


This function returns the discrete derivative of a fsignal, by simply computing x$\scriptstyle \prime$i = xi - xi-1 for all samples (i = 1...N). First sample x$\scriptstyle \prime$0 is set to 0.




$ \bigcirc$Version 0.1


Last Modification date : Mon Oct 28 09:52:06 2002


$ \bigcirc$Author


Jacques Froment







mw 2004-05-05