Abstract: In this paper, a high-isolation ultra-wideband (UWB) circularly polarized (CP) dual-element antenna array is introduced in this article. Firstly, a square planar spiral antenna that has ...

Implements all corresponding Python data structure interfaces while significantly improving performance through targeted optimizations. Users can choose the most suitable data structure type based on ...

Researchers in Germany assessed lightning risks in livestock-integrated agrivoltaic systems, identifying key injury mechanisms and establishing safe step and touch voltage limits. Their simulations ...