ASN6c - Fourier Transform property: Value at origin

From Class Wiki
Revision as of 13:40, 19 December 2009 by Jodi.Hodge (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

back top my home page

Value at Origin

This Fourier Transform property says s(0) becomes S(f)df

s(0)=s(t)|t=0=1[S(f)])|t=0


Evaluating the inverse Fourier transform at time zero


s(0)=S(f)ej2πf(0)df=S(f)df

Therefore this process shows that s(0) is S(f)df