Abstract
A new statistical analysis model is used to analyze the pseudo affine projection (PAP) algorithm with the optimal step-size in this paper. By setting the weight error to be zero in the direction of the adaptive weight update, the optimal step-size is obtained. Two assumptions for the direction vector are proposed, which simplify the analysis of the convergence behavior for the optimal step-size PAP algorithm. Under this condition, deterministic recursive equations for the weight error and for the mean-square error are derived in the direction of the adaptive weight update. Simulation results are provided to corroborate the analytical results.
Original language | English |
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Pages (from-to) | 82-88 |
Number of pages | 7 |
Journal | Applied Mathematics and Computation |
Volume | 273 |
DOIs | |
State | Published - 15 Jan 2016 |
Keywords
- Adaptive filter
- Optimal step-size
- Pseudo affine projection (PAP) algorithm
- Statistical analysis