variable step size algorithms
Variable, Step-Size, Block Normalized, Least Mean, Square Adaptive Filter: A Unied Framework
... these algorithms, the selected xed step-size can change the convergence rate and the steady-state mean square ...the step-size, during the adaptation, one can obtain the both fast ...
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A Modified Algorithm with Variable Step Size for Blind Equalization of QAM Signals
... Variable Step Size (VSS) for constant modulus algorithms VSS-CMA have been used extensively in blind adaptive filtering to improve the performance of the fixed step size ...
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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 New Step Size Control Technique for Blind and Non-Blind Equalization Algorithms
... many variable step size (VSS) algorithms have been proposed ...VSS-LMS algorithms are: a larger step size is chosen to speed up the convergence at the beginning of the ...
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The Wavelet Transform-Domain LMS Adaptive Filter Algorithm with Variable Step-Size
... mentioned algorithms, the fixed step-size can change the convergence rate and the steady state mean square error ...the step-size during the adaptation, we obtain fast convergence rate ...
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Survey on MPPT Techniques in Photovoltaic Solar Energy Systems
... tracking algorithms, such as fuzzylogic[5], neural-network [6] and swarm chasing [7], exhibit precise tracking capability, these algorithms are very ...the variable step-size methods ...
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A variable step size strategy for distributed estimation over adaptive networks
... VSSLMS algorithms are investigated and the algorithm providing the best trade-off between complex- ity and performance is chosen as the proposed VSSDLMS ...existing algorithms of similar complexity and it ...
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Constrained Blind Separation Algorithm Using Variable Step Size and Variable Momentum Factor
... four algorithms, the two newly proposed algorithms have faster convergence speed and less steady-state error, which can better balance the contradiction between the convergence speed and steady-state ...
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A New Variable Step size and Updating Search Domains Glowworm Swarm Optimization Algorithm
... Swarm-intelligence-based algorithms, which are inspired by the behavior of insects or animals in a group, can solve complex problems by generating group behaviors based on simple actions between multiple ...
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Performance Analysis of Cascaded Adaptive Algorithms for Noise Cancellation in Speech Signal
... the variable step-size algorithm for LMS adaptive filtering, Commonly the basic ideas for the variable step-size algorithm of LMS are as follows: In the initial stage of ...
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Variable step size based sparse adaptive filtering algorithm for channel estimation in broadband wireless communication systems
... Step size is a key parameter for NLMS-based adaptive fil- tering algorithms to balance the steady-state estimation performance and convergence ...their step size in the process of ...
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Variable Step size LMS Algorithm Based on Discrete Cosine Transform for Voice Signal Denoising
... several algorithms in adaptive noise cancellation are compared with each other in this ...new variable step-size LMS algorithm based on DCT is proposed which combines both of their ...
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Hiding the Text Messages of Variable Size using Encryption and Decryption Algorithms in Image Steganography
... Steganography is hidden the secret message into another message, this message (secret messages) could not notice any body, if notice then it can be read. Steganography is a process of hiding the important message in the ...
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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] ...these algorithms have fast convergence rates and low ...
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A Variable Step Size Exponentially Fitted Explicit Hybrid Method for Solving Oscillatory Problems
... whose solution exhibits specific oscillatory behavior. Such problems arises in celestial mechanics, in quantum mechanical scattering problems, and elsewhere, and they can be solved by using general purpose methods or by ...
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A Variable Step-Size Proportionate Affine Projection Algorithm for Identification of Sparse Impulse Response
... adaptive algorithms have been proposed recently to accelerate convergence for the identification of sparse impulse ...NLMS algorithms demonstrate slow convergence ...constant step-size ...
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A Family of Variable Step-Size Affine Projection Adaptive Filtering Algorithms with Selective Regressors and Selective Partial Updates
... SPU-NLMS algorithms will be briey ...of variable step- size adaptive lters is ...these algorithms by presenting several experimental ...
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A family of variable step-size affine projection adaptive filter algorithms using statistics of channel impulse response
... NLMS algorithms have extremely slow conver- gence ...adaptive algorithms [5,6], block adap- tive filters [2] and multi rate techniques [7,8] have been proposed in the ...these algorithms, the ...
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A Family of Variable Step-Size Normalized Subband Adaptive Filter Algorithms Using Statistics of System Impulse Response
... the step-size increases. By optimally selecting the step- size during the adaptation, we can obtain both fast convergence rate and low steady-state ...new ...
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Variable Step LMS Algorithm Using the Accumulated Instantaneous Error Concept
... In what follows, the proposed AIED algorithm performance will be highlighted in view of the below scenario. Simulation was run for a six elements linear array with inter-elements separation of half wave length. The ...
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