IEEE

Deep Reinforcement Learning-Based Precoding for Multi-RIS-Aided Multiuser Downlink Systems With Practical Phase Shift

Abstract: This letter considers multiple reconfigurable intelligent surfaces (RISs)-aided multiuser downlink systems with the goal of optimizing the transmitter precoding and RIS phase shift matrix to ...
IEEE

Steerable Subarrays for Practical mmWave Massive MIMO: Algorithm Design and System-Level Analysis

Abstract: This paper investigates the application of recently proposed practical subarray (SA)-based hybrid beamforming (HBF) architectures—implemented entirely with passive beamforming networks and ...
Bleeping Computer

VirusTotal finds hidden malware phishing campaign in SVG files

VirusTotal has discovered a phishing campaign hidden in SVG files that create convincing portals impersonating Colombia's judicial system that deliver malware. VirusTotal detected this campaign after ...
Business Wire

Cadence to Acquire Hexagon’s Design & Engineering Business, Accelerating Expansion in Physical AI and System Design and Analysis

SAN JOSE, Calif.--(BUSINESS WIRE)--Cadence (Nasdaq: CDNS) today announced it has entered into a definitive agreement to acquire the Design & Engineering (“D&E”) business of Hexagon AB, which includes ...