Steady-State Properties of a CORDIC-Based Adaptive ARMA Lattice Filter

Autor: Hideo Kitajima, Miki Haseyama, Shinichi Shiraishi
Rok vydání: 2006
Předmět:
Zdroj: IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. :3724-3729
ISSN: 1745-1337
0916-8508
DOI: 10.1093/ietfec/e89-a.12.3724
Popis: This paper analyzes the steady-state properties of a CORDIC-based adaptive ARMA lattice filter. In our previous study, the convergence properties of the filter in the non-steady state were clarified; however, its behavior in the steady state was not discussed. Therefore, we develop a distinct analysis technique based on a Markov chain in order to investigate the steady-state properties of the filter. By using the proposed technique, the relationship between step size and coefficient estimation error is revealed.
Databáze: OpenAIRE