Results 11 to 20 of about 387,662 (285)
Eliminating the Initial State for the Generalized Likelihood Ratio Test [PDF]
Abstract Fault detection based on comparing a batch of data with a model of the system using the generalized likelihood ratio test is considered. Careful treatment of the initial state of the model is quite important, in particular for short batch sizes. There are two standard approaches to this problem.
David Törnqvist, Fredrik Gustafsson
openaire +1 more source
We introduce a new multivariate regression model based on the generalized Poisson distribution, which we called geographically-weighted multivariate generalized Poisson regression (GWMGPR) model, and we present a maximum likelihood step-by-step procedure
Sarni Maniar Berliana +3 more
doaj +1 more source
Echo Cancellation : the generalized likelihood ratio test for double-talk vs. channel change [PDF]
Echo cancellers are required in both electrical (impedance mismatch) and acoustic (speaker-microphone coupling) applications. One of the main design problems is the control logic for adaptation.
Bermudez, José Carlos Moreira +2 more
core +2 more sources
An Augmented Generalized Likelihood Ratio Test Detector for Signal Detection in Clutter and Noise
To deal with the problem of signal detection in correlated subspace, this paper presents an augmented generalized likelihood ratio test (AGLRT) detector.
Hui Tang, Li Chai, Xianrong Wan
doaj +1 more source
A Novel Ship Detector Based on the Generalized-Likelihood Ratio Test for SAR Imagery
Ship detection with synthetic aperture radar (SAR) images, acquired at different working frequencies, is presented in this paper where a novel technique is proposed based on the generalized-likelihood ratio test (GLRT).
Pasquale Iervolino, Raffaella Guida
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Performance Improvement for SAR Tomography Based on Local Plane Model
Multilook approaches have been applied in synthetic aperture radar (SAR) tomography (TomoSAR), for improving the density and regularity of persistent scatterers reconstructed from multipass SAR images in both rural and urban regions. Multilook operations
Wenkang Liu +4 more
doaj +1 more source
Improved energy detector for random signals in Gaussian noise [PDF]
New and improved energy detector for random signals in Gaussian noise is proposed by replacing the squaring operation of the signal amplitude in the conventional energy detector with an arbitrary positive power operation.
Chen, Yunfei
core +1 more source
Generalized Correlation Coefficient Based on Log Likelihood Ratio Test Statistic
In this paper, I point out that both Joe’s and Ding’s strength statistics can only be used for testing the pair-wise independence, and I propose a novel G-square based strength statistic, called Liu’s generalized correlation coefficient, it can be used ...
Liu Hsiang-Chuan
doaj +1 more source
In the downlink scenario of satellite-earth integrated networks, the secondary systems ought to share spectrum resources with no extra interference on the primary system under the premise of interference constraints. However, due to various factors, e.g.,
Ning Yang +4 more
doaj +1 more source
Extended GLRT Detection of Moving Targets for Multichannel SAR Based on Generalized Steering Vector
A generalized likelihood ratio test (GLRT) with the constant false alarm rate (CFAR) property was recently developed for adaptive detection of moving targets in focusing synthetic aperture radar (SAR) images.
Chong Song +3 more
doaj +1 more source

