The System Identification Framework for Adaptive IIR Filtering • Algorithms and Performance Issues • Some Preliminaries 23.2 The Equation Error Approach The LMS and LS Equation Error Algorithms • Instrumental Variable Algorithms • Equation Error Algorithms with Unit Norm Constraints Gradient-Descent Algorithms Based on Stability Theory • 23.3 The Output Error Approach Output Error Algorithms 23.4 Equation-Error/Output-Error Hybrids The Steiglitz-McBride Family of Algorithms Geoffrey A. Williamson