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step size

Step Size Adaptation in Reproducing Kernel Hilbert Space

Step Size Adaptation in Reproducing Kernel Hilbert Space

... Empirically we observe that in all our experiments the SVMD algorithm significantly speeds up the convergence of the conventional online SVM algorithm. It would be interesting to obtain worst case loss bounds for SVMD ...

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Adaptively relaxed algorithms for solving the split feasibility problem with a new step size

Adaptively relaxed algorithms for solving the split feasibility problem with a new step size

... By means of new analysis techniques, we have proved several kinds of weak and strong convergence theorems of the proposed algorithms for solving SFP (.), which improved, extended, and complemented those existing in the ...

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A Variable Step Size Exponentially Fitted Explicit Hybrid Method for Solving Oscillatory Problems

A Variable Step Size Exponentially Fitted Explicit Hybrid Method for Solving Oscillatory Problems

... variable step-size code, denoted as EHM64 ...variable step-size exponentially fitted hybrid method has been developed and it is denoted as EEHM64 ...

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A New Variable Step size and Updating Search Domains Glowworm Swarm Optimization Algorithm

A New Variable Step size and Updating Search Domains Glowworm Swarm Optimization Algorithm

... The multimodal function is a function with multiple peak points. When using the basic GSO algorithm to optimize a multimodal function, it can capture numerous peak points and has excellent local optimization ability. ...

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Expanded Trigonometrically Matched Block Variable-Step-Size Technics for Computing Oscillating Vibrations

Expanded Trigonometrically Matched Block Variable-Step-Size Technics for Computing Oscillating Vibrations

... suited step-size, determining convergence criteria and error ...variable step size technic is Milne’s device for estimating ordinary differential equations which exclusively bank on some ...

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LQP method with a new optimal step size rule for nonlinear complementarity problems

LQP method with a new optimal step size rule for nonlinear complementarity problems

... Solving the subproblem (.) or (.) exactly is typically hard demand in practice. To over- come this difficulty, He et al. [], Bnouhachem [, ], Bnouhachem and Yuan [], Bnouhachem and Noor [, ], Bnouhachem et ...

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Step Size Bound of the Sequential Partial Update LMS Algorithm with Periodic Input Signals

Step Size Bound of the Sequential Partial Update LMS Algorithm with Periodic Input Signals

... maximum step size of the FxLMS algorithm is inversely bounded by the maximum eigenvalue of the au- tocorrelation matrix of the filtered reference, when the ref- erence was considered to be the sum of ...

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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 ...

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Gradient projection method with a new step size for the split feasibility problem

Gradient projection method with a new step size for the split feasibility problem

... new step size, which is not depend on the related matrix inverses and the largest eigenvalue (or the spectral radius of the self-adjoint operator) of the related matrix such that another strong convergence ...

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A variable step size gradient adaptive lattice algorithm for multiple sinusoidal interference cancelation

A variable step size gradient adaptive lattice algorithm for multiple sinusoidal interference cancelation

... and primary signals shown in Figure 2 were used, and the filter order was M = 20. To assess tracking abil- ity, the phases of the interference sinusoids were ran- domly changed at the 5, 000th sample. The results in the ...

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Constrained Blind Separation Algorithm Using Variable Step Size and Variable Momentum Factor

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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A nonparametric variable step-size subband adaptive filtering algorithm for acoustic echo cancellation

A nonparametric variable step-size subband adaptive filtering algorithm for acoustic echo cancellation

... Various adaptive filtering algorithms are applied to the AEC system [1-6] , the basic principle of which is through building an echo path of impulse response signal to generate an electronic replica of the real acoustic ...

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Acquisition Performance Analysis of BOC Signal Considering the Code Search Step Size

Acquisition Performance Analysis of BOC Signal Considering the Code Search Step Size

... search step size effects for these techniques are analyzed and compared with the direct acquisition ...search step size on acquisition performance for different cases are assessed in terms of ...

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The Wavelet Transform-Domain LMS Adaptive Filter Algorithm with Variable Step-Size

The Wavelet Transform-Domain LMS Adaptive Filter Algorithm with Variable Step-Size

... sented in [13]. This approach was successfully extended to the different adaptive filter algorithms in [14]. In this paper, the VSS-WTDLMS is introduced. In the proposed VSS-WTDLMS, the step-size in each ...

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A variable step size strategy for distributed estimation over adaptive networks

A variable step size strategy for distributed estimation over adaptive networks

... A lot of work has been done recently to develop algorithms that utilize the distributed structure of an ad hoc wireless sensor network to estimate a certain parameter of interest. One such algorithm is called diffusion ...

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Step-Size Bounds Analysis of the Generalized Multidelay Adaptive Filter

Step-Size Bounds Analysis of the Generalized Multidelay Adaptive Filter

... on step-size bounds for the partitioned frequency-domain block LMS have been reported recently, but are not consistent with each ...not-restrictive step-size bound that supports a stable ...of ...

5

A Modified Algorithm with Variable Step Size for Blind Equalization of QAM Signals

A Modified Algorithm with Variable Step Size for Blind Equalization of QAM Signals

... In this section, simulation results are illustrated to verify the performance of the proposed MA_VSS. The simulation studies have composed of the studies is performed using the blind channel equalization. The simulation ...

9

Iterative methods for solving the multiple-sets split feasibility problem with splitting self-adaptive step size

Iterative methods for solving the multiple-sets split feasibility problem with splitting self-adaptive step size

... self-adaptive step size. This step size is calculated directly from the iteration process without need to know the spectral norm of linear ...chosen step size to a relaxed ...

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A Robust Diffusion Estimation Algorithm with Self-adjusting Step-size in WSNs

A Robust Diffusion Estimation Algorithm with Self-adjusting Step-size in WSNs

... self-adjusting step-size (MEE-SAS) [8] into the cost function in diffusion distributed ...effective step-size of DMEE-SAS algorithm when it close to the optimal ...

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Adaptive cuckoo search algorithm for unconstrained optimization

Adaptive cuckoo search algorithm for unconstrained optimization

... In this paper, by scrutinizing the advantages and the limita- tions of the standard CSA, a new modified CSA, specifically the ACSA, which adopts an adjustable step size in its computation, has been ...

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