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Enhancing Spectrum Sensing via Reconfigurable Intelligent Surfaces: Passive or Active Sensing and How Many Reflecting Elements are Needed?

Hao XieBowen GuDong Li
Published in: CoRR (2023)
Keyphrases
  • spectrum sensing
  • cognitive radio networks
  • cognitive radio
  • wireless communication
  • cooperative spectrum sensing
  • low cost
  • intelligent systems
  • social networks
  • key technologies