Module 1 : Signals In Natural Domain
Lecture 4 : Properties of Systems

Deductions from System Properties

Now that we have defined a few system properties, let us see how powerful inferences can be drawn about systems having one or more of these properties.

Theorem

Statement: If a system is additive or homogeneous, then x(t)=0  implies  y(t)=0.

Proof:

This completes the proof.