variable step LMS algorithms
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 ...
5
The Wavelet Transform-Domain LMS Adaptive Filter Algorithm with Variable Step-Size
... normalized LMS (NLMS) algorithms due to their ...these algorithms have slow convergence for colored input signals [3], ...(TDAF) algorithms have been proposed ...
6
A Family of Variable Step-Size Normalized Subband Adaptive Filter Algorithms Using Statistics of System Impulse Response
... Adaptive filtering has been, and still is, an area of active research that plays an active role in an ever increasing number of applications, such as noise cancellation, channel estimation, channel equalization and ...
9
A family of variable step-size affine projection adaptive filter algorithms using statistics of channel impulse response
... adaptive step-size gradient adaptive filters were presented. In these algorithms, the step sizes were changed using a gradient descent algorithm designed to minimize the squared estimation ...
15
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 ...
6
The Comparative Study of Adaptive Channel Equalizer Based on Fixed and Variable Step - Size LMS Algorithm & its Variants for Non Stationery Wireless Channel
... training algorithms are used to imitate different equalizer ...algorithm LMS & its variants such as NLMS, FBLMS, and SRLMS with fixed & variable step size in terms of Bit Error Rate ...
6
Adaptive Speech Enhancement Technique using Time Variable LMS Algorithm
... selected step-size the conventional LMS technique changes the gradient noise ...constant step size parameter, in this work a variable step size parameter with respect to time ...
6
Sequential and Adaptive Learning Algorithms for M-Estimation
... other LMS-type of algorithms with variable step ...these algorithms with three di ff erent length of impulse responses M = 10, 100, ...
13
A method on Step Variable LMS Algorithm for OFDM Channel Estimation under Fast Fading Conditions
... is the estimate of equivalent channel at kth subcarrier of nth OFDM symbol. Although MSE is used extensively, the other measures like BER performance are also used. BER performance is mainly used when the performance of ...
7
New Behavior Model and Adaptive Predistortion for Power Amplifiers
... (variable step size least mean square) algorithm is a class of LMS algorithms with variable step sizes, which overcomes the contradiction between convergence speed and the ...
10
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 conventional ...VSS- ...
9
A Self-Organizing Diffusion Mobile Adaptive Network for Pursuing a Target
... fixed step sizes are used in the update equations for velocity vectors and location ...distance-based variable step size adjustment at diffusion algorithms to update velocity vectors and ...
7
Downlink Capacity Improvement for LTE Using Multi-Cell MIMO during Handover
... the Variable Step Size Griffiths (VSSG) Algorithm is implemented which is responsible for steering the radiation pattern of the eNodeB with Multiple Input Multiple output (MIMO)antenna’s from -90 degree to ...
6
Performance of Wiener Filter and Adaptive Filter for Noise Cancellation in Real Time Environment
... filter algorithms like LMS, NLMS and RLS algorithms in real time ...i.e. LMS algorithm in real time environment by taking input as recorded speech with different background noises to compare ...
8
Performance Comparison in Digital Beamforming Using LMS, RLS and D3LS Algorithms
... The aim of incorporating an adaptive algorithm to a digital beamforming unit is to reduce the errors in the signal of interest and to increase the signal-to-noise ratio. The errors are reduced to a great extent by ...
10
Simulation and Comparative Analysis of SS LMS & RLS Algorithms for Electronic Dispersion Compensation
... these algorithms in chromatic dispersion compensation at bit rate of 10 ...adaptation algorithms for receiver based on analogue elec- tronic dispersion equalizers by simulation and ...
9
Convergence behaviour of LMS-type algorithms for adaptive noise control in noisy Doppler environments
... ecients of a discrete-time rst order lter. For applying adaptive ltering using the least-mean- square (LMS) and normalised LMS algorithms, some of the important characteristics from the- ory are ...
5
Adaptive equalisation in oversampled subbands
... adaptive algorithms with high computational complexity such as the RLS cannot be used, while for computationally less complex LMS-type algorithms the convergence speed depends on the lter ...
6
A Subband Adaptive Equalization Structure
... adaptive algorithms with generally slower convergences and again increased computational cost, while the distortion produced by gap-filter banks may not be ...
7
An Experimental Analysis of Various Algorithms for Classification in Educational Data Mining with the help of LMS
... As we know LMS is very vast and important concept in present day situation. As researchers concentrate on the new area of research, with advanced features which is EDM (Educational Data mining). It is the ...
6