Abstract: This article introduces a reconfigurable intelligent surface (RIS) engineered to enhance communication channels regardless of the source and terminal positions. The unit can switch between ...
Calligraphy pieces and poems reveal the personality and vision of Zhao Puchu as a patriot, a social activist and a scholar, Zhang Kun reports in Shanghai.
Click the FOLLOW button to be the first to know about this artist's upcoming lots, sold lots, exhibitions and articles The 2026 record price for Zhao PuChu was for Four Miscellaneous Poems The 2025 ...
Abstract: In this paper, we propose a novel computer vision-based approach to aid reconfigurable intelligent surface (RIS) for dynamic beam tracking and implement the corresponding prototype ...
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