International Journal of Optics / 2020 / Article / Fig 4

Research Article

An Analytical Study of the Diffraction of Light by a Circular Aperture Using Spherical Harmonics for

Figure 4

Three radiation regions for the field diffracted from a radiating aperture. Note that D is the radius of the aperture (D = 2A). Source: Ref. [23], figure 7.42.

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