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Periodic Signals & Signal Energy/Power
Inside this lesson
- Define periodicity and identify the fundamental period T₀ of a periodic signal
- Write and interpret the signal energy integral E = ∫|x(t)|²dt
- Write and interpret the signal power integral P = lim(1/2T)∫[-T,T]|x(t)|²dt
- Compute the average power of a sinusoidal signal using P = A²/2
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Educational content covering topics typical of a first- and second-year electrical engineering curriculum. Not a substitute for accredited coursework, and not suitable for real antenna, transmission-line, or signal-processing system design without review by a licensed professional engineer.