Figure 1
(a) Normalized spiral spectrum of OAM modes generated by UCA(1×8); (b) spiral spectrum of UCA(1×8) generated mode “l = −4”; (c) intensity pattern of the mode “l = −4”; (d) phase pattern of mode “l = −4”.
Figure 1 | Scientific Reports
(a) Normalized spiral spectrum of OAM modes generated by UCA(1×8); (b) spiral spectrum of UCA(1×8) generated mode “l = −4”; (c) intensity pattern of the mode “l = −4”; (d) phase pattern of mode “l = −4”.
