Testing multiple channel-estimate candidates and choosing the GRAND-based result with the highest posterior likelihood yields several dB BLER gains under channel estimation errors.
Multi- code multi-rate universal maximum likelihood decoder using GRAND,
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Joint Error Correction and Fading Channel Estimation Enhancement Leveraging GRAND
Testing multiple channel-estimate candidates and choosing the GRAND-based result with the highest posterior likelihood yields several dB BLER gains under channel estimation errors.