Analysis of frequency estimation MSE for all-pass-based adaptive IIR notch filters with normalized lattice structure
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- 作者：Shunsuke Koshita ; kosita@mk.ecei.tohoku.ac.jp" class="auth_mail" title="E-mail the corresponding author ; Yuki Noguchi ; Masahide Abe ; Masayuki Kawamata
- 关键词：Adaptive notch filter ; All-pass filter ; Normalized lattice structure ; Mean square error ; Simplified lattice algorithm ; Affine combination lattice algorithm
- 刊名：Signal Processing
- 出版年：2017
- 出版时间：March 2017
- 年：2017
- 卷：132
- 期：Complete
- 页码：85-95
- 全文大小：1357 K
文摘
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The frequency estimate MSEs are derived in closed-form for SLA and ACLA.
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The proposed MSE expressions show higher accuracy than the conventional methods.
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The key point in MSE derivation is division of error generation models.