Part 4: RIS for ISAC and Localization

Chapter 15: RIS for Physical-Layer Security

Advanced~200 min

Learning Objectives

  • Formulate the RIS-aided wiretap channel and secrecy rate
  • Derive the RIS-enhanced secrecy rate maximization problem
  • Use artificial noise to degrade eavesdropper channels
  • Compare RIS secrecy with artificial noise and hybrid schemes
  • Design deployments robust to imperfect eavesdropper CSI

Sections

Prerequisites & Notation
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The RIS-Aided Wiretap Channel
Secrecy Rate Maximization with RIS
Artificial Noise via RIS
Robust Design Under Imperfect Eve CSI
Chapter Summary
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Exercises
References & Further Reading
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Prerequisites

Chapters 5-7: joint active-passive beamformingWiretap channel and secrecy capacity (ITA Ch. 20)Artificial noise for secrecy (ITA Ch. 20)Worst-case channel assumptions and robust optimizationMU-RIS framework (Chapter 7)

💬 Discussion

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