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Sparse Bayesian Learning based on Fast Marginal Likelihood Maximization for Joint User Activity Detection and Channel Estimation in Grant-Free NOMA.

Shuo ChenZhigang CenHaojie LiXuehua Li
Published in: CISP-BMEI (2022)
Keyphrases
  • sparse bayesian learning
  • user activity
  • channel estimation
  • user behavior
  • communication systems
  • multipath
  • bit error rate
  • social media
  • information theoretic
  • estimation algorithm
  • fading channels
  • ofdm system