Abstract: In this letter, we model the mutual coupling of a time-modulated array (TMA) and investigate methods for characterizing the mutual coupling using complex-quantity and magnitude-only ...
Abstract: In this paper, a novel compact, dual-polarized, dual-broadband shared-aperture antenna array unit consisting of one lower-band (LB) element and four upper-band (UB) elements underneath is ...
3I/ATLAS imaged by the Two-Meter Twin Telescope in the Canary Islands — showing a sunward jet nearly 6,000 km long. According to Sereda’s October 13 report, the object emitted light flashes in a ...
Is a mysterious visitor from the depths of space trying to tell us something? According to a controversial theory, the interstellar object known as 3I/ATLAS is not just a silent traveller but a ...
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