CL-SCA combines SBL with SCA to estimate sparse device signal powers for activity detection then applies empirical Bayes for channel estimates, showing better simulation performance than prior methods.
Non-Bayesian ac- tivity detection, large-scale fading coefficient estimation, and unsourced random access with a massive MIMO receiver
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Joint Activity Detection and Channel Estimation for Massive Random Access Using SBL and SCA
CL-SCA combines SBL with SCA to estimate sparse device signal powers for activity detection then applies empirical Bayes for channel estimates, showing better simulation performance than prior methods.