Performance Analyses of the Radio Orbital Angular Momentum Steering Technique Based on Ka-Band Antenna

Figure 3

Phase profiles (a, b, c), intensity patterns (d, e, f), and the OAM spectrum (g, h, i) after utilizing radio OAM steering in three different directions. (a, d, g), (b, e, h), and (c, f, i) refer to the steering angles (), (), and (), respectively.

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