Shuf-Scatter: Permutation-Based DLI Suppression for OFDM Ambient Backscatter

Salim Chabani, Riadh Ouzane, Salah Eddine Zegrar +1

Direct Link Interference (DLI) remains a major bottleneck in Orthogonal Frequency Division Multiplexing (OFDM)-based Ambient Backscatter Communication (AmBC) systems. This letter p…