Abstract
In this paper a modified bias compensation recursive least-squares (MBCRLS) method is proposed to deal with the task of adaptive FIR filtering with noisy input-output data. This method is similar to the BCRLS method which is proposed by authors recently in terms of use of introducing an auxiliary estimator but a different form with that one in BCRLS method. Several modified points both in theoretical discussion and recursive computing aspects in the new MBCRLS method lead to a reduction in computing cost and simple, readable and understandable derivation. Simulation results are conductive to verify the discussions.
Original language | English |
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Pages (from-to) | 15-20 |
Number of pages | 6 |
Journal | Research Reports on Information Science and Electrical Engineering of Kyushu University |
Volume | 12 |
Issue number | 1 |
Publication status | Published - Mar 2007 |
Keywords
- Adaptive filters
- Bias compensation
- Noisy FIR system
- Recursive least squares parameter estimation