Abstract: This paper presents a novel and insightful approach to beamforming a $2\times 2$ antenna array using the theory of characteristic modes. The array comprises four rectangular patch antenna ...

A woman said her previously calm two-cat household fell apart after her roommate unexpectedly brought home a third cat The new cat’s arrival left her own cat hiding, changed established routines and ...

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Abstract: Designing sparse arrays with fewer antenna elements and lower peak sidelobe level (PSLL) is critical and challenging for antenna arrays in terminal devices in Internet of Things (IoT) ...