Energy in a signal: Difference between revisions

From Class Wiki
Jump to navigation Jump to search
Line 5: Line 5:
===Energy of a signal===
===Energy of a signal===
From circiut analysis we know that the energy of a voltage source is,
From circiut analysis we know that the energy of a voltage source is,
: <math>W = {V(t)^2 \over R}</math>
: <math>W = {V^2(t) \over R}</math>

Revision as of 23:00, 8 October 2006

Definition of Energy

Enegry is the ability or pentential for something to create change. Scientifically enegry is defined as total work done force. Work can be mathematically calculated as the line integral of force per infinatesimal unit distance,

Energy of a signal

From circiut analysis we know that the energy of a voltage source is,