Abstract: Analytical expression of transmission for the orbital angular momentum (OAM) communication using loop antenna arrays and paraboloids is derived to achieve a communication distance of 100 m.

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Pillay is an editorial fellow at TIME. A woman browses the OpenAI website on her laptop. A woman browses the OpenAI website on her laptop.Photo Illustration by Serene Lee—SOPA Images/LightRocket/ ...

Abstract: Circular loop antennas, as a typical antenna configuration, can be arranged in a one-dimensional linear array within the ionosphere. Such arrays are expected to be widely employed in future ...