The Divisive Restaurant Trend We Hope Goes Away

What was introduced as a problem-solving, temporary fix during a difficult time for businesses that relied on face-to-face ...
IEEE

On Optimal Code Hopping Pattern Design for Complementary Coded CHMA Systems

Abstract: Code hopping multiple access (CHMA) is an emerging technology to implement code domain non-orthogonal multiple access (NOMA). In CHMA, multiple access interference and multipath interference ...
IEEE

RIS-Aided Index Modulation for OFDM Systems: Analysis and Code Design for Flat-Fading Channels

Abstract: In this paper, we study an uplink reconfigurable intelligent surface (RIS) aided orthogonal frequency division multiplexing (OFDM) system, where the RIS simultaneously acts as a passive ...
cybernews

Cybercrooks find a simple trick to bypass malicious QR code detection – HTML tables

Cybercriminals have discovered a way to bypass detection engines for malicious QR codes, which are designed to protect email users. Now, they’re spamming inboxes with fraudulent QR codes generated ...