Spectrum sensing using Reconfigurable Intelligent Surfaces with Acoustic Energy Harvesting

Key Points

• The research aims to explore how reconfigurable intelligent surfaces can improve spectrum sensing while harvesting acoustic energy.
• Developed a prototype system integrating reconfigurable intelligent surfaces with acoustic energy harvesting.
• Conducted experiments to evaluate spectrum sensing performance in various environments.
• Analyzed data to compare traditional sensing methods with the proposed system.
• The reconfigurable intelligent surfaces significantly improved the accuracy of spectrum sensing.
• Acoustic energy harvesting demonstrated sufficient energy supply for continuous operation.
• The proposed system showed higher efficiency in managing ambient acoustic energy compared to conventional methods.