Signal Processing, Spectral Analysis, Ante, Linear Algebra, Eigenvectors.
establish sampling criteria similar for appropriate sampling. Defining the wavelength of our source,λₖ and the wavenumber k as [8]: λₖ = c/fₖ ( Equation 9a) and k= 2π/λₖ ( Equation 9b) Than the sampling frequency can be defined as [8][10]: fₛ = fₖ d sin(θ)/c (Equation 10) Equation (10) shows that