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
Adaptive detection in nonhomogeneous environments using the generalized eigenrelation [PDF]
This letter considers adaptive detection of a signal in a nonhomogeneous environment, more precisely under a covariance mismatch between the test vector and the training samples, due to an interference that is not accounted for by the training samples ...
Orlando, Danilo, Besson, Olivier
core +1 more source
One-Bit Quantization and Distributed Detection with an Unknown Scale Parameter
We examine a distributed detection problem in a wireless sensor network, where sensor nodes collaborate to detect a Gaussian signal with an unknown change of power, i.e., a scale parameter.
Fei Gao, Lili Guo, Hongbin Li, Jun Fang
doaj +1 more source
New Findings on GLRT Radar Detection of Non-Fluctuating Targets via Phased Arrays
This paper addresses the standard generalized likelihood ratio test (GLRT) detection problem of weak signals in background noise. In so doing, we consider a non-fluctuating target embedded in complex white Gaussian noise (CWGN), in which the amplitude of
Fernando Dario Almeida Garcia +2 more
doaj +1 more source
The multifamily likelihood ratio test for multiple signal model detection
The generalized likelihood ratio test (GLRT) is a standard tool for designing signal detectors. It produces detectors that perform well when the signal model is known, except for a fixed set of signal parameters.
Kay, Steven M.
core +1 more source
Robust Spectrum-Based Comparison of Multivariate Complex Random Signals
We consider the problem of comparing two complex multivariate random signal realizations, possibly contaminated with additive outliers, to ascertain whether they have identical power spectral densities.
Jitendra K. Tugnait
doaj +1 more source
Adaptive subspace detection based on two-step dimension reduction in the underwater waveguide
In the underwater waveguide, the conventional adaptive subspace detector (ASD), derived by using the generalized likelihood ratio test (GLRT) theory, suffers from a significant degradation in detection performance when the samplings of training data are ...
De-zhi Kong +3 more
doaj +1 more source
A Comparative Review of Specification Tests for Diffusion Models
Summary Diffusion models play an essential role in modelling continuous‐time stochastic processes in the financial field. Therefore, several proposals have been developed in the last decades to test the specification of stochastic differential equations.
A. López‐Pérez +3 more
wiley +1 more source
Generalized Likelihood Ratio Test for Voltage Dip Detection
An alternative detection algorithm, based on the generalized likelihood ratio test (GLRT), is proposed for the detection of voltage dips in power systems.
CARBONE, Paolo +8 more
core +1 more source
Polarimetrie Scattering based Support GLRT for Detection of Permanent Scatterers [PDF]
This paper deals with the characterization of permanent scatterers in polarimetrie synthetic aperture radar (SAR) images of urban environment. Along this line, a scattering property based generalized likelihood ratio (GLRT) test for detection of ...
Aghababaei, H. +4 more
core +1 more source

