This module provides an in-depth exploration of Reconfigurable Intelligent Surfaces (RIS) in wireless communication systems. Students will learn the theoretical foundations, technical details, and application scenarios of RIS, focusing on its potential to improve wireless network spectral efficiency and energy consumption. The module will also address future challenges and provide case studies discussions and interactive activities.

This module explores Optical Wireless Communications (OWC) as a key enabling technology for 6G networks. Students examine fundamental principles, emerging technologies including LiFi and VLC, and design considerations such as channel modeling and interference management. The module covers RIS-enabled systems, physical layer security, and practical applications in ultra-reliable low-latency communications and high data-rate indoor networks, while addressing implementation challenges and future research directions.

This module features expert discussions on the evolution of smart radio environments and optical wireless systems for next-generation communications. Through conversations with leading researchers, students explore the development of Reconfigurable Intelligent Surfaces (RIS) from theoretical concepts to real-world applications, the integration of machine learning in signal processing, and the role of optical wireless technologies in defining 6G networks. The module provides insights into current research trends, standardization efforts, industry perspectives, and future challenges in smart wireless systems.