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Theoretical design and communication encoding technique schematics of the conformal mapping Mikaelian lens. (a) Refractive index distribution of the Maxwell’s fish-eye lens. (b) The rays trajectories in the Maxwell’s fish-eye lens. (c) Refractive index distribution of conformal Mikaelian lens. (d) Self-focusing phenomenon of the Mikaelian lens. (e) Schematic representation of active encoding of flexural waves by the Mikaelian lens.
