Question

find the exponential Fourier series of the signal x(t) shown in the figure and sketch it's magnitude and phase spectrum​

Answer 1

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Amount of sound energy passing it 2nd floor unit area is called the intensity of sound is sometime used terms loudness and intensity interchangeably but they are not the same loudness is a measure of the response of the Year 2 the sound even when to sounds are of equal intensity we made here one is Louder Than the others simply because our ear detects it better...,

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