lAxis

Centered Ny-by-1 y-wavenumber axis in \(\mathrm{rad\,m^{-1}}\).

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Discussion

Centered Ny-by-1 y-wavenumber axis in \(\mathrm{rad\,m^{-1}}\).

lAxis is an Ny-by-1 vector in radians per meter, ordered from negative to positive wavenumbers with zero centered as by fftshift. Adjacent entries are separated by dl.