Photoelectric sensors and light curtain sensors are among the most commonly used sensing devices in factories. Photoelectric ...
Abstract: Geometric environment information aids future distributed radio infrastructures in providing services, such as ultra-reliable communication, positioning, and wireless power transfer (WPT).
Abstract: This paper achieve efficient RCS reduction over a wide frequency range by exploiting the reflection properties of the coding metasurface. The metasurface consists of “0” cells and “1” cells, ...
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