Variable step size
Variable Step size LMS Algorithm Based on Discrete Cosine Transform for Voice Signal Denoising
... The comprehensive performance of several algorithms in adaptive noise cancellation are compared with each other in this paper. A new variable step-size LMS algorithm based on DCT is proposed which ...
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A Variable Step-Size Proportionate Affine Projection Algorithm for Identification of Sparse Impulse Response
... constant step-size parameter. In this article we propose a variable step-size PAPA by canceling the a posteriori estimation ...large step size when the identification ...
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10-bit tracking ADC with a multi-bit quantizer, variable step size and segmented current-steering DAC
... The benefit of a tracking ADC with variable step size de- pends on the application where the ADC is to be used. There- fore an application where a car battery voltage is measured during cranking is ...
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A family of variable step-size affine projection adaptive filter algorithms using statistics of channel impulse response
... complexity variable step size mechanisms were proposed for constrained minimum variance (CMV) receivers that operate with stochastic gradient algorithms and are also incorporated in the channel ...
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A variable step size gradient adaptive lattice algorithm for multiple sinusoidal interference cancelation
... the step-size parameter reflects a tradeoff between the convergence rate and the notch bandwidths, and thus, relatively wide notch bandwidths should be allowed to achieve fast convergence ...a ...
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A nonparametric variable step-size subband adaptive filtering algorithm for acoustic echo cancellation
... different variable step size normalized least mean square (VSS-NLMS) algorithms have been extensively proposed and used [10-16] ...fixed step size which cannot result in a fast ...
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A Family of Variable Step-Size Normalized Subband Adaptive Filter Algorithms Using Statistics of System Impulse Response
... Table 3 shows the number of multiplications, divisions, and comparisons of different adaptive algorithms. The computational complexity of NSAF for each input sampling period is exactly 3M +3NK +1 multiplications and 1 ...
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A Variable Step Size Exponentially Fitted Explicit Hybrid Method for Solving Oscillatory Problems
... An exponentially fitted explicit hybrid method for solving oscillatory problems is obtained. This method has four stages. The first three stages of the method integrate exactly differential systems whose solutions can be ...
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Variable step size based sparse adaptive filtering algorithm for channel estimation in broadband wireless communication systems
... invariable step-size zero-attracting normalized least mean square (ISS-ZA-NLMS) algorithm was applied in adaptive sparse channel estimation ...a variable step-size ZA-NLMS (VSS-ZA-NLMS) ...
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A New Variable Step size and Updating Search Domains Glowworm Swarm Optimization Algorithm
... This paper proposes a new variable step-size (VSGSO) and updating search domains glowworm swarm optimization (VSGSO-D) algorithms. Experiments show that the improved algorithms proposed in this paper ...
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Expanded Trigonometrically Matched Block Variable-Step-Size Technics for Computing Oscillating Vibrations
... block variable-step-size technics for computing oscillating vibrations which accepts the frequence of the solution as an earlier ...block variable-step-size technics comes with ...
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Adaptive robust time of arrival source localization algorithm based on variable step size weighted block Newton method
... The motivation for this paper is as follows. Adaptive localization methods have been proposed for position- ing in changing environments [1–3]. However, conven- tional adaptive localization algorithms, which minimize the ...
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A variable step size strategy for distributed estimation over adaptive networks
... A different diffusion-based algorithm was proposed in [14] using the recursive least squares (RLS) algorithm to obtain the diffusion RLS (DRLS) algorithm. This DRLS algorithm provided exceptional results in both speed ...
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A Modified Algorithm with Variable Step Size for Blind Equalization of QAM Signals
... a variable Step Size (MA_VSS) Control Technique can be employed MA which uses a combination of DDA and GA in addition to ...fixed step-size conventional blind equalization algorithms, ...
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Variable step size LMS adaptive filter for digital chromatic dispersion compensation in PDM QPSK coherent transmission system
... the step size parameter in the least mean square filter on CD compensation performance is emphatically investigated and analyzed in the simulation results, and the influence of the step size ...
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Constrained Blind Separation Algorithm Using Variable Step Size and Variable Momentum Factor
... The step size has a great influence on the convergence speed and stability of the algorithm ， fixed step size limits algorithm ...the step size is large, the convergence is fast ...
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Two-point Diagonally Implicit Multistep Block Method for Solving Robin Boundary Value Problems Using Variable Step Size Strategy
... In this research, we have shown that the proposed two- point diagonally block method is suitable for solving the second order Robin type BVPs directly with variable step size strategy. This method ...
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The Wavelet Transform-Domain LMS Adaptive Filter Algorithm with Variable Step-Size
... with variable step-size (VSS) is established. The step-size in each subfilter changes according to the largest decrease in mean square ...(WTDLMS), Variable ...
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Jovian Problem: Performance of Some High Order Numerical Integrators
... fixed- step-size Störmer method that uses backward differences Table ...2. Step-size variation for the variable-step-size integrators ERKN689, ERKN101217, and ODEX2 ...
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Online Full Text
... for variable step size selection are based mainly on the inexpensive moni- toring of the local truncation error, or residual monitor- ing, or the definition of a suitable monitor function, or the ...
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