Let’s take a signal which everybody agrees is broadband. It’s called the sinc function, and I’ll choose the form
.
Its Fourier transform is a rectangle function, equal to 1 for frequency between -0.5 and +0.5, equal to zero otherwise.
Let’s take a signal which everybody agrees is broadband. It’s called the sinc function, and I’ll choose the form
.
Its Fourier transform is a rectangle function, equal to 1 for frequency between -0.5 and +0.5, equal to zero otherwise.
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