The input-output system of a computer consists of the programs and devices that allow the machine and its user to communicate. Recently graphical devices for this purpose have evolved rapidly ...
Messaging app Freedom Chat has fixed a pair of security flaws: one that allowed a security researcher to guess registered users’ phone numbers, and another that exposed user-set PINs to others on the ...
Abstract: Fluid antenna system (FAS) is a new flexible antenna technology that offers a new approach to multiple access, referred to as fluid antenna multiple access (FAMA). The performance of FAMA ...
Abstract: Grant-free (GF) low-density signature orthogonal frequency division multiplexing (LDS-OFDM) is one of the most generic grant-free non-orthogonal multiple access (GF-NOMA) schemes. This paper ...
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