Abstract: In this paper, a sparse reconfigurable intelligent surface (RIS)-based direction-of-arrival (DOA) estimation algorithm is proposed to address the non-line-of-sight (NLOS) links of passive ...

An exercise-driven course on Advanced Python Programming that was battle-tested several hundred times on the corporate-training circuit for more than a decade. Written by David Beazley, author of the ...

From commuters reliving disaster to teens stuck in deja vu – the time-loop movie turns repetition into revelation. We round up the best of this oddly resilient subgenre An Italian-Spanish remake of ...