Four Ways of Looking at a Signal
Energy says very little about peak magnitude, but both are important considerations.
Generalized Energy: Norms (Energy is a norm with p=2), Integral is normal of absolute value, Infinite Norm returns the maximum value or the essential supremum.
Power is the norm per unit of time. Watts are Joules per second.
Unit Pulse
Unit Step
Delta Function
A sifting function (good for [...]