Energy in a signal

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Revision as of 07:51, 10 October 2006 by 172.16.16.91 (talk)
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Definition of Energy

Energy is the ability or potential for something to create change. Scientifically energy is defined as total work done by a 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,

Assuming that R is 1 then the total energy is just,

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