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.
Covariance based joint activity and data detection for massive random access with massive mimo
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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.