Research / 2019 / Article / Fig 2

Research Article

A Small-Divergence-Angle Orbital Angular Momentum Metasurface Antenna

Figure 2

(a) Simulated transmission amplitude (black solid line) and phase (blue dashed line) for . (b) Simulated transmission amplitude (black squares) and phase difference (blue triangles) of the unit cell with various at 10 GHz.

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