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affine projection

Speech Enhancement using Affine Projection Algorithm and Normalized Kernel Affine Projection Algorithm

Speech Enhancement using Affine Projection Algorithm and Normalized Kernel Affine Projection Algorithm

... Affine Projection algorithm (APA) [5] is derived as aoverview of the NLMS ...The affine projection algorithm is an adaptive filter whose persistence is to iteratively estimate the adaptive ...

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Coordinate descent iterations in fast affine projection algorithm

Coordinate descent iterations in fast affine projection algorithm

... T HE affine projection (AP) algorithm is an efficient adap- tive filtering technique [1]. It allows a higher convergence speed than the normalized least-mean squares (NLMS) algo- rithm, especially when the ...

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A Family of Selective Partial Update Affine Projection Adaptive Filtering Algorithms

A Family of Selective Partial Update Affine Projection Adaptive Filtering Algorithms

... In this paper we presented the family of SPU affine projection algorithms. Accordingly, the mean-square performance analysis of the family of SPU-AP algorithms was presented and the general expressions for ...

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A family of variable step-size affine projection adaptive filter algorithms using statistics of channel impulse response

A family of variable step-size affine projection adaptive filter algorithms using statistics of channel impulse response

... Another feature which is important in adaptive filter algorithms is computational complexity. Several adaptive filters with fixed step-size, such as the adaptive filter algorithms with selective partial updates have been ...

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A low complexity reweighted proportionate affine projection algorithm with memory and row action projection

A low complexity reweighted proportionate affine projection algorithm with memory and row action projection

... proportionate affine projec- tion algorithm was proposed in this ...proportionate affine projection algo- rithm with memory and RAP outperforms traditional PAPA, with much lower computational ...

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Subband Affine Projection Algorithm for Acoustic Echo Cancellation System

Subband Affine Projection Algorithm for Acoustic Echo Cancellation System

... Adaptive filtering is essential for acoustic echo cancellation. Among the adaptive algorithms, least-mean-square (LMS) is the most popular algorithm for its simplicity and stability. However, when the input signal is ...

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A Variable Step-Size Proportionate Affine Projection Algorithm for Identification of Sparse Impulse Response

A Variable Step-Size Proportionate Affine Projection Algorithm for Identification of Sparse Impulse Response

... in Figure 2(b). To achieve this low level misalignment, the SPNLMS requires a very small step size. However, α is 0.005 in this case, whose convergence speed is greatly degraded. Although the NPVSS-NLMS algorithm in [21] ...

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Filtered X Affine Projection Algorithms for Active Noise Control Using Volterra Filters

Filtered X Affine Projection Algorithms for Active Noise Control Using Volterra Filters

... In practical applications, methods for active noise control have often to deal with nonlinear effects. In such environ- ments, nonlinear controllers based on Volterra filters im- plemented in the form of multichannel ...

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Detection-Guided Fast Affine Projection Channel Estimator for Speech Applications

Detection-Guided Fast Affine Projection Channel Estimator for Speech Applications

... For many adaptive estimation applications, such as acous- tic echo cancellation within teleconferencing systems, the in- put signal is speech or highly correlated. In such applications, the standard NLMS channel ...

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Set-Membership Proportionate Affine Projection Algorithms

Set-Membership Proportionate Affine Projection Algorithms

... Another problem related to the conventional PNLMS algorithm is the poor performance in dispersive or semi- dispersive channels [3]. Refinements of the PNLMS have been proposed [3, 4] to improve performance in a ...

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Kernel Affine Projection Algorithms

Kernel Affine Projection Algorithms

... The combination of the famed kernel trick and affine projection algorithms (APAs) yields powerful nonlinear extensions, named collectively here, KAPA. This paper is a follow-up study of the recently introduced ...

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Mean-Square Performance Analysis of the Family of Selective Partial Update NLMS and Affine Projection Adaptive Filter Algorithms in Nonstationary Environment

Mean-Square Performance Analysis of the Family of Selective Partial Update NLMS and Affine Projection Adaptive Filter Algorithms in Nonstationary Environment

... What we propose here is a general formalism for tracking performance analysis of the family of SPU-NLMS and SPU affine projection algorithms. Based on this, the performance of Max-NLMS [22], N -Max NLMS [16, 23], ...

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Sliding Window Generalized Kernel Affine Projection Algorithm Using Projection Mappings

Sliding Window Generalized Kernel Affine Projection Algorithm Using Projection Mappings

... affine projection algorithm (APA) and the kernel normalized least mean squares ...of projection mappings. Classification is performed by metric projection mappings, sparsification is achieved by ...

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Analysis of Transient and Steady-State Behavior of a Multichannel Filtered-x Partial-Error Affine Projection Algorithm

Analysis of Transient and Steady-State Behavior of a Multichannel Filtered-x Partial-Error Affine Projection Algorithm

... affine projection algo- rithm suitable for multichannel active noise ...affine projection algorithm in presence of stationary input signals converges to a cyclostationary process, that is, the mean value of the ...

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Performance Analysis of Adaptive Filters for Denoising of ECG Signals

Performance Analysis of Adaptive Filters for Denoising of ECG Signals

... (NLMS), Affine Projection LMS (APA-LMS) and Recursive least Squares algorithm (RLS) is presented with experimental results and the results are found to be ...

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INCORPORATING DEOXYRIBONUCLEIC ACID IN AES SCHEME FOR ENHANCING SECURITY AND 
PRIVACY PROTECTION

INCORPORATING DEOXYRIBONUCLEIC ACID IN AES SCHEME FOR ENHANCING SECURITY AND PRIVACY PROTECTION

... In this paper, the affine projection algorithm (APA) is suggested for cooperative spectrum sensing in cognitive radio networks. This algorithm is a generalization for the NLMS algorithm to 𝐿 1 delayed input ...

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Data Censoring with Set-Membership Affine Projection Algorithm

Data Censoring with Set-Membership Affine Projection Algorithm

... set-membership affine projection (DT-SM-AP) algorithm to censor non-informative data and exploit data redundancy, also to avoid outliers effect, acquisition system saturation, and impulsive ...

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Self-calibration of Varying Internal Camera Parameters Algorithm Based on Quasi-affine Reconstruction

Self-calibration of Varying Internal Camera Parameters Algorithm Based on Quasi-affine Reconstruction

... an affine and then to a Euclidean ...the affine reconstruction, or equivalently to locate the plane at infinity in the projective coordinate ...the affine reconstruction, and then using the infinite ...

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Continuous tenor extension of affine LIBOR models with multiple curves and applications to XVA

Continuous tenor extension of affine LIBOR models with multiple curves and applications to XVA

... the affine LIBOR model has been set up, we introduce an interpolating func- tion that allows extending the model from a discrete to a continuous tenor, and derive explicit expressions for the dynamics of the ...

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Some remarks on regular subgroups of the affine group

Some remarks on regular subgroups of the affine group

... Abstract. Let V be a vector space over a field F of characteristic p > 0 and let T be a regular subgroup of the affine group AGL(V ). In the finite dimensional case we show that, if T is abelian or p > 0, ...

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