fast affine projection algorithm
Coordinate descent iterations in fast affine projection algorithm
... the fast affine projection ...FAP algorithm. As the DCD algorithm does not require explicit multiplications and divisions, it is well suited for implementation on real-time hardware and ...
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A low complexity reweighted proportionate affine projection algorithm with memory and row action projection
... The idea behind proportionate algorithms is to update each coefficient of the filter independently of the oth- ers by adjusting the adaptation step size in proportion to the magnitude of the estimated filter coefficient ...
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Detection-Guided Fast Affine Projection Channel Estimator for Speech Applications
... sional” parametric representation [3–5]. For example, the impulse responses of many acoustic echo paths and com- munication channels have a “small” number m of “active” (nonzero response) “taps” in comparison with the ...
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A Variable Step-Size Proportionate Affine Projection Algorithm for Identification of Sparse Impulse Response
... ne projection algorithm (PAPA) is the natural extension of the PNLMS ...adaptive algorithm is its steady-state performance: low misalignment is ...between fast convergence and low ...both ...
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Set-Membership Proportionate Affine Projection Algorithms
... provides fast convergence as well as low steady-state ...IPNLMS algorithm, an e ffi cient weight-scaling assignment is proposed that utilizes the information pro- vided by the data-dependent step ...general ...
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Pattern Synthesis for Large Planar Arrays Using a Modified Alternating Projection Method in an Affine Coordinate System
... genetic algorithm (GA) [3, 4], particle swarm optimization (PSO) method [5, 6] and some hybrid methods [7, 8], have been successfully applied to synthesize array patterns to the ...the fast Fourier ...
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Subband Affine Projection Algorithm for Acoustic Echo Cancellation System
... for fast convergence and efficient implementation, there has been increasing interest in the combining advan- tages of the AP and the SAF ...the fast variant of AP (FAP) instead of the conventional ...
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INCORPORATING DEOXYRIBONUCLEIC ACID IN AES SCHEME FOR ENHANCING SECURITY AND PRIVACY PROTECTION
... Spectrum sensing is a main function in cognitive radio networks to detect the spectrum holes or unused spectrum. Cooperative spectrum sensing schemes are recently suggested and they provide fast and accurate ...
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A family of variable step-size affine projection adaptive filter algorithms using statistics of channel impulse response
... descent algorithm designed to minimize the squared estimation ...This algorithm had fast convergence, low steady-state MSE, and good performance in nonstationary ...(BAG) algorithm for ...
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Speech Enhancement using Affine Projection Algorithm and Normalized Kernel Affine Projection Algorithm
... Adaptive filters are required for unrevealedstable provisions or displeased specifications by time invariant filters. Adaptive filters have been effective approaches for speech enhancement for past decade. The ...
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CAS: Projection for Claims Triangles by Affine Age-to-Age Development
... Halliwell (2007) noticed that the age-to-age development on incurred real data mostly yields a regression line with a positive intercept, which he comprehends as a “bias” of the chain-ladder projec- tion. In this paper, ...
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Solving the point-plane problem for the class of affine transformations and development of a fast iterative algorithm for registering of 3D point clouds
... a fast movement of the camera also leads to loss of ...new algorithm for constructing an accurate 3D map of the surrounding environment for dynamic, contextually complicated and large-scale scenes ...
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Removal of Shadows and Reflections in the Images By Using Cross-Projection Tensors
... Our goal is the design of the disposal operations of shadows in images. A single threshold for the entire image cannot account for variations in lighting and reflection through the image. In this work, we propose a new ...
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Improved Krylov-FSP Method for Solving the Chemical Master Equation
... state projection (FSP) algorithm [1] was an early milestone on this direction, and many numerical methods for the CME have been proposed over the years [2], [3], [4], [5], [6], [7], [8], ...
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A Family of Selective Partial Update Affine Projection Adaptive Filtering Algorithms
... Figs. 8-10 show the steady-state MSE of the family of SPU-AP algorithms for colored Gaussian input signal as a function of the step-size. In Fig. 8 and 9, the step- size ( μ ) changes from 0.04 to 0.2 for K = 2, B = 4, S ...
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Adaptive Offset Subspace Self Organizing Map: An Application to Handwritten Digit Recognition
... In this paper, the AOSSOM, an improvement of the basic ASSOM, was pro- posed. It is able to learn a set of ordered linear manifolds. The AOSSOM works by minimizing a projection error function in a gradient-descent ...
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The Line Clipping Algorithm Basing on Affine Transformation
... Clipping algorithm is one of the oldest and most popular line-clipping ...The algorithm uses a rectangle window with a coding scheme to subdivide the two-dimensional space which includes the ...the ...
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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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A shrinkage thresholding projection method for sparsest solutions of LCPs
... relaxation. Through developing a thresholding representation of solutions for a key subproblem of this regularization model, we design a shrinkage-thresholding projection (STP) algorithm to solve this model ...
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Performance Analysis of Adaptive Filters for Denoising of ECG Signals
... APA algorithm. The first parameter is the projection order, as projection order increases the convergence rate also increases thereby increasing the computational ...APA algorithm has improved ...
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