Results 11 to 20 of about 5,475,408 (345)
Optimized LMS algorithm for system identification and noise cancellation
Optimization by definition is the action of making most effective or the best use of a resource or situation and that is required almost in every field of engineering.
Ling Qianhua +2 more
doaj +2 more sources
An efficient normalized LMS algorithm
The task of adaptive estimation in the presence of random and highly nonlinear environment such as wireless channel estimation and identification of non-stationary system etc. has been always challenging. The least mean square (LMS) algorithm is the most
Al-Saggaf, Ubaid M. +4 more
core +2 more sources
A Noise Reduction Method Based on Modified LMS Algorithm of Real time Speech Signals
In real time speech de-noising, adaptive filtering technique with variable length filters are used which is used to track the noise characteristics and through those characteristics the filter equations are selected The main features that attracted the ...
Jagadish S. Jakati, S. Kuntoji
semanticscholar +1 more source
Normalized LMS algorithm and data-selective strategies for adaptive graph signal estimation
This work proposes a normalized least-mean-squares (NLMS) algorithm for online estimation of bandlimited graph signals (GS) using a reduced number of noisy measurements.
Marcelo J. M. Spelta, W. Martins
semanticscholar +1 more source
Analysis of the Normalized Sign-Sign LMS Algorithm
This work repots results of the convergence analysis of the normalized sign-sign least mean square (NSSLMS) algorithm when the input is real-valued data.
Zerguine, A., Ulla Faiz, M.
core +1 more source
Equivalent forms of writing of processing algorithms of adaptive antenna array
The article is devoted to obtaining equivalent forms of writing of processing algorithms for the operation of adaptive antenna arrays, considering algorithms as varieties of some generalized LMS algorithm.
S. M. Kostromitsky +2 more
doaj +1 more source
A Variable Step-Size Unconstrained Adaptive FD-LMS Algorithm for MDM Transmission
Mode-division multiplexing (MDM) over few-mode fibers has been proposed to break through the Shannon limit of the single-mode fiber. Mode coupling and differential mode group delay are two major drawbacks, which limit the performance of the system.
Guijun Hu, Chengbin Huang
doaj +1 more source
Stochastic Analysis of the LMS Algorithm for System Identification with Subspace Inputs [PDF]
This paper studies the behavior of the low rank LMS adaptive algorithm for the general case in which the input transformation may not capture the exact input subspace.
Bermudez, José Carlos Moreira +3 more
core +1 more source
General block lms algorithm [PDF]
In this paper, we analyze the conventional block-least-mean-square (BLMS) algorithm. Usual constraints such as real input data, steady-state analysis and positive adaptive step-size parameter are discarded. Some modifications are introduced in order that the new complex frequency-domain BLMS algorithm equals the former versions in case any of the ...
Domínguez Jiménez, María Elena +2 more
openaire +2 more sources
PERFORMANCE IMPROVEMENTSOF ADAPTIVE FIR EQUALIZER USINGMODIEFED VERSION OF VSSLMS ALGORITHM
In this paper possible improvements in the performance of adaptive Linear Equalizer (LE) and Decision Feed Back Equalizer (DFE) are reported. A modified Least Mean Square (LMS) algorithm incorporating a recursively adjusted adaptation step size based on
Thamer M.J. Al-anbaky
doaj +1 more source

