Explanation about Initial Value Theorem and Final Value Theorem
INITIAL
VALUE THEOREM AND FINAL VALUE THEOREM
Initial value theorem
If then
initial value of x(t) is written as
Proof:
Differentiation property
of Laplace transform is
Take limit δ → ∞ of the
above equation
L.H.S of (2) can be
written as
Substitute (3) in (2)
Final Value theorem
Proof:
Differentiation
property of Laplace transform is given as,
L.H.S of (2) can be
written as
Let us substitute (3)
in (2)
Hence proved.
Signals and Systems: Unit II: Analysis of Continuous Time Signals,, : Tag: : - Initial Value Theorem and Final Value Theorem
Signals and Systems
EC3354 - 3rd Semester - ECE Dept - 2021 Regulation | 3rd Semester ECE Dept 2021 Regulation