IEEE

Enhancing Secrecy Performance Using Fountain Codes and NOMA Under Joint Cooperative Jamming Technique and Intelligent Reflective Surface

Abstract: Ensuring content security and copyright protection is a critical concern in wireless communication networks. Furthermore, the emergence of services demanding high-band width and very low ...

Build Faster Excel Workflows Using FILTER, IFS, XLOOKUP, and LET for Real-World Data

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...
The Verge

AI’s water and electricity use soars in 2025

A new study estimates the environmental impact of AI in 2025 and calls for more transparency from companies on their pollution and water consumption. A new study estimates the environmental impact of ...
IEEE

Design of a Second Harmonic Reradiating Rectenna Using Harmonic Source Pull

Abstract: This study proposes a design method for rectennas that provide high RF–dc conversion efficiency and enhanced second harmonic reradiation levels by employing source-pull simulation with ...