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eess.SP2026
Symbol-Domain Chase Combining on Fourier-Curve Constellations: Exact Identities and Penalties of Per-Round Bit Reduction
Bin Han, Muxia Sun, Hans D. Schotten
A Fourier-curve constellation adds artificial noise along the tangent at the transmitted symbol, giving each symbol candidate its own rank-one noise covariance. A Chase retransmiss…
eess.SP2026
Generative Semantic HARQ: Latent-Space Text Retransmission and Combining
Bin Han, Yulin Hu, Hans D. Schotten
Semantic communication conveys meaning rather than raw bits, but reliability at the semantic level remains an open challenge. We propose a semantic-level hybrid automatic repeat re…