A semantic pilot design uses LLM-based error correction to select reliable decoded symbols for data-aided channel estimation, showing lower NMSE, phase error, and BER than pilot-only methods in simulations.
, x(M) p ]and the semantic pilot xs = [x (1) s , x(2) s ,
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Semantic Pilot Design for Data-Aided Channel Estimation Using a Large Language Model
A semantic pilot design uses LLM-based error correction to select reliable decoded symbols for data-aided channel estimation, showing lower NMSE, phase error, and BER than pilot-only methods in simulations.