In this paper we propose a new simplified algorithm for cascaded second order adaptive notch filters implemented using an allpass filter, for elimination of multiple sinusoids. Each of the stages of the notch filter is implemented using direct form second order allpass filter. We also present an analysis which compares the proposed algorithm with the conventional simplified algorithm, and which indicates that the proposed algorithm has a reduced bias in the estimation of the multiple input sinusoids. Simulation results that have been provided confirm this analysis.
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James OKELLO, Shin'ichi ARITA, Yoshio ITOH, Yutaka FUKUI, Masaki KOBAYASHI, "An Adaptive Algorithm for Cascaded Notch Filter with Reduced Bias" in IEICE TRANSACTIONS on Fundamentals,
vol. E84-A, no. 2, pp. 589-596, February 2001, doi: .
Abstract: In this paper we propose a new simplified algorithm for cascaded second order adaptive notch filters implemented using an allpass filter, for elimination of multiple sinusoids. Each of the stages of the notch filter is implemented using direct form second order allpass filter. We also present an analysis which compares the proposed algorithm with the conventional simplified algorithm, and which indicates that the proposed algorithm has a reduced bias in the estimation of the multiple input sinusoids. Simulation results that have been provided confirm this analysis.
URL: https://global.ieice.org/en_transactions/fundamentals/10.1587/e84-a_2_589/_p
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@ARTICLE{e84-a_2_589,
author={James OKELLO, Shin'ichi ARITA, Yoshio ITOH, Yutaka FUKUI, Masaki KOBAYASHI, },
journal={IEICE TRANSACTIONS on Fundamentals},
title={An Adaptive Algorithm for Cascaded Notch Filter with Reduced Bias},
year={2001},
volume={E84-A},
number={2},
pages={589-596},
abstract={In this paper we propose a new simplified algorithm for cascaded second order adaptive notch filters implemented using an allpass filter, for elimination of multiple sinusoids. Each of the stages of the notch filter is implemented using direct form second order allpass filter. We also present an analysis which compares the proposed algorithm with the conventional simplified algorithm, and which indicates that the proposed algorithm has a reduced bias in the estimation of the multiple input sinusoids. Simulation results that have been provided confirm this analysis.},
keywords={},
doi={},
ISSN={},
month={February},}
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TY - JOUR
TI - An Adaptive Algorithm for Cascaded Notch Filter with Reduced Bias
T2 - IEICE TRANSACTIONS on Fundamentals
SP - 589
EP - 596
AU - James OKELLO
AU - Shin'ichi ARITA
AU - Yoshio ITOH
AU - Yutaka FUKUI
AU - Masaki KOBAYASHI
PY - 2001
DO -
JO - IEICE TRANSACTIONS on Fundamentals
SN -
VL - E84-A
IS - 2
JA - IEICE TRANSACTIONS on Fundamentals
Y1 - February 2001
AB - In this paper we propose a new simplified algorithm for cascaded second order adaptive notch filters implemented using an allpass filter, for elimination of multiple sinusoids. Each of the stages of the notch filter is implemented using direct form second order allpass filter. We also present an analysis which compares the proposed algorithm with the conventional simplified algorithm, and which indicates that the proposed algorithm has a reduced bias in the estimation of the multiple input sinusoids. Simulation results that have been provided confirm this analysis.
ER -