Enhancing NOMA User Rates in Smart Train Communication Systems via Joint RIS-IOS Deployment: Cascaded Channel Estimation and Phase Shift Design Under Impulsive Noise

Key Points

• User rates significantly increase with joint deployment of RIS and IOS under impulsive noise conditions.
• Key improvement metrics include the optimization of cascaded channel estimation and phase shift design.
• Analysis focused on smart train communication systems, utilizing advanced signal processing techniques.
• Findings suggest that addressing impulsive noise can enhance overall system performance in communication networks.