Research Article
Variable Is Better Than Invariable: Sparse VSS-NLMS Algorithms with Application to Adaptive MIMO Channel Estimation
Algorithm 1
Sparse VSS-NLMS algorithms for estimating MIMO channels.
Input (1) and ; | (2) and ; | (3) for VSS-ZA-NLMS; | (4) and for VSS-RZA-NLMS; | Output Channel estimator . | Initialization ; | ; | . | While or Do | ; | ; | ; | ; | ; | ; | ; | for VSS-ZA-NLMS in (14) or | | for VSS-RZA-NLMS in (18); | End |
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