IEEE

RSMA-Enabled Covert Communications Against Multiple Spatially Random Wardens

Abstract: This work investigates covert communication in a rate-splitting multiple access (RSMA)-based multi-user multiple-input single-output system, where the random locations of the wardens follow ...
CNBC

Italian coffee giant Lavazza launches single-serve tablets to make espresso in the U.S.

Lavazza is launching Tablì, its new brewing system that uses 100% coffee tablets, in the U.S. The U.S. is becoming an increasingly important part of Lavazza's business. The Italian company is betting ...
IEEE

Multi-Functional Reflection Modulation Design for Multi-RIS Empowered Symbiotic Radios

Abstract: This paper investigates a multi-user multiple-input single-output (MU-MISO) symbiotic radio (SR) system empowered by multiple reconfigurable intelligent surfaces (RISs). In this system, each ...