Conceptual diagram of the proposed AF-RIS array acting as a novel relay in wireless communications. (IMAGE)

Higher Education Press

Conceptual diagram of the proposed AF-RIS array acting as a novel relay in wireless communications.

Caption

Conceptual diagram of the proposed AF-RIS array acting as a novel relay in wireless communications. f1, f2, and f3: different signal frequencies.

Credit

Lijie Wu, Qun Yan Zhou, Jun Yan Dai, et al.

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License

CC BY-NC-ND

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