Energy in a signal: Difference between revisions
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===Definition of Energy=== |
===Definition of Energy=== |
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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, |
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, |
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: <math> ''W'' = \int \mathbf{F} \cdot \mathrm{d}\mathbf{s}</math> |
: <math> '''W''' = \int \mathbf{F} \cdot \mathrm{d}\mathbf{s}</math> |
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===Energy of a signal=== |
===Energy of a signal=== |
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Revision as of 21:58, 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,
