Description: Journey to the heart of energy - How a marine turbine works, Marine Energy, Introduction to Marine Energy, NREL Energy Basics: Marine Energy, Scotland | Home of marine energy | TRAILER, Energy 101: Marine and Hydrokinetic Energy
In signal processing , the energy of a continuous-time signal x ( t ) is defined as
the energy of a discrete-time signal x ( t ) is defined as
Energy in this context is not, strictly speaking, the same as the conventional notion of energy in physics and the other sciences. The two concepts are, however, closely related, and it is possible to convert from one to the other:
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