Abstract: In recent years, sparse arrays have made considerable strides in resolving uncorrelated sources. However, the ubiquitous coherent sources across various emerging applications pose unique ...

SHENZHEN, GUANGDONG, CHINA, March 19, 2026 /EINPresswire.com/ — In the focused landscape of global telecommunications, the exchange of data has become the invisible ...

Abstract: This paper presents the design and implementation of a D-band (130–150 GHz) 4 × 4 Butler matrix beamforming network (BFN) integrated with a dielectric resonator antenna (DRA) array for ...