IEEE

IRIS-DDPG: A Reinforcement Learning-Based Optimization for Irregular Reconfigurable Intelligent Surfaces Exploiting Statistical CSI

Abstract: This work presents a new reinforcement learning framework for optimizing the design of irregular reconfigurable intelligent surfaces (IRIS) to enhance the downlink performance of 6G ...

Chemistry isn't always essential for order: How simple geometry gives rise to complex materials

Utrecht University researchers Rodolfo Subert and Marjolein Dijkstra show in their latest study that complex ...
IEEE

Capacity Enhancement for Reconfigurable Intelligent Surface-Aided Wireless Network: From Regular Array to Irregular Array

Abstract: Reconfigurable intelligent surface (RIS) is promising for future 6G wireless communications. However, the increased number of RIS elements results in the high overhead for channel ...
Creative Bloq on MSN

These perfect typewriter fonts can add vintage authenticity to your designs

Traditional typewriter typefaces are a must in any font collection.

What’s the Hardest Language to Learn? Ranked by Category

Explore what makes a language difficult to learn, from writing systems to grammar, with expert insights tailored to English ...