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cs.IT2026
Decision Feedback Differential Detection for Reconfigurable Intelligent Surfaces
Jiawei Qiu, Harry Leib
This work considers a Differential Reflecting Modulation (DRM) scheme for Reconfigurable Intelligent Surfaces (RIS) not requiring channel state information (CSI). When operating ov…
cs.IT2025
Space-time Coded Differential Modulation for Reconfigurable Intelligent Surfaces
Jiawei Qiu, Harry Leib
Reconfigurable Intelligent Surfaces (RIS) hold the promise of improving significantly coverage, as well as spectral and energy efficiency in wireless communication systems. Techniq…