Least Mean Squares (LMS) algorithm

GPTKB entity

Statements (50)
Predicate Object
gptkbp:instanceOf adaptive filter algorithm
gptkbp:application noise reduction
system identification
echo cancellation
channel equalization
gptkbp:field gptkb:machine_learning
gptkb:signal_processing
control theory
https://www.w3.org/2000/01/rdf-schema#label Least Mean Squares (LMS) algorithm
gptkbp:input desired signal
input signal
gptkbp:introducedIn 1960
gptkbp:inventedBy gptkb:Bernard_Widrow
gptkb:Ted_Hoff
gptkbp:limitation slow convergence
sensitive to step size
gptkbp:output error signal
filter weights
gptkbp:parameter step size (μ)
gptkbp:property robustness
low computational complexity
gptkbp:purpose minimize mean square error
gptkbp:relatedTo gptkb:Wiener_filter
gptkb:Recursive_Least_Squares_(RLS)_algorithm
gptkbp:type stochastic gradient descent method
gptkbp:updateRule w(n+1) = w(n) + μ e(n) x(n)
gptkbp:usedIn gptkb:machine_learning
telecommunications
audio processing
image processing
biomedical signal processing
pattern recognition
financial modeling
hearing aids
prediction
system modeling
radar signal processing
system control
adaptive noise cancellation
echo suppression
speech enhancement
adaptive beamforming
channel estimation
adaptive equalization
gptkbp:variant gptkb:Complex_LMS
gptkb:Leaky_LMS
gptkb:Normalized_LMS_(NLMS)
gptkb:Sign_LMS
gptkbp:bfsParent gptkb:Normalized_LMS_(NLMS)
gptkbp:bfsLayer 7