Figure 5 | Scientific Reports

Figure 5

From: Modal Characterization using Principal Component Analysis: application to Bessel, higher-order Gaussian beams and their superposition

Figure 5

Modal characterization of the diffracted Bessel beams from a random aperture.

(a) The first 9 principal components of the Bessel beam modes and their (b) first two principal components analysis, (c) second and third principal components analysis and (d) color coded for the azimuthal index m and the radial index kr of the Bessel beams considered.

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