187123.fig.009a
(a)
187123.fig.009b
(b)
Figure 9: Convergence of the multipole expansion of the far-field power for the isotropic spherical radiator. It is shown in two scales: in a coarse scale (a) and in a fine scale (b), for and . It is shown that 6 multipole terms are enough for excellent convergence of the far-field power.