Multichannel adaptive signal detection: Basic theory and literature review
W Liu, J Liu, C Hao, Y Gao, YL Wang - Science China Information …, 2022 - Springer
Multichannel adaptive signal detection uses test and training data jointly to form an adaptive
detector to determine whether a target exists. The resulting adaptive detectors typically …
detector to determine whether a target exists. The resulting adaptive detectors typically …
Adaptive double subspace signal detection in Gaussian background—Part I: Homogeneous environments
W Liu, W **e, J Liu, Y Wang - IEEE Transactions on Signal …, 2014 - ieeexplore.ieee.org
In this two-part paper, we consider the problem of adaptive multidimensional/multichannel
signal detection in Gaussian noise with unknown covariance matrix. The test data (primary …
signal detection in Gaussian noise with unknown covariance matrix. The test data (primary …
An improved iterative censoring scheme for CFAR ship detection with SAR imagery
W An, C **e, X Yuan - IEEE Transactions on Geoscience and …, 2013 - ieeexplore.ieee.org
To eliminate the influence of target returns on the estimation of local sea clutter distributions,
an improved iterative censoring scheme (ICS) for constant false-alarm rate detectors is …
an improved iterative censoring scheme (ICS) for constant false-alarm rate detectors is …
Tunable adaptive detection in colocated MIMO radar
We consider the adaptive target detection problem in colocated MIMO radar where
disturbance covariance matrix is unknown, and no training data are available. A tunable …
disturbance covariance matrix is unknown, and no training data are available. A tunable …
On the statistical invariance for adaptive radar detection in partially homogeneous disturbance plus structured interference
D Ciuonzo, A De Maio… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper deals with the problem of adaptive vector subspace signal detection in partially
homogeneous Gaussian disturbance and structured (unknown) deterministic interference …
homogeneous Gaussian disturbance and structured (unknown) deterministic interference …
Generalized robust shrinkage estimator and its application to STAP detection problem
Recently, in the context of covariance matrix estimation, in order to improve as well as to
regularize the performance of the Tyler's estimator also called the Fixed-Point Estimator …
regularize the performance of the Tyler's estimator also called the Fixed-Point Estimator …
One-step persymmetric GLRT for subspace signals
J Liu, S Sun, W Liu - IEEE Transactions on Signal Processing, 2019 - ieeexplore.ieee.org
We exploit persymmetric structures to design a generalized likelihood ratio test for detecting
subspace signals in homogeneous Gaussian clutter with unknown covariance matrix. The …
subspace signals in homogeneous Gaussian clutter with unknown covariance matrix. The …
Modified Rao test for multichannel adaptive signal detection
The problem of detecting a subspace signal is studied in colored Gaussian noise with an
unknown covariance matrix. In the subspace model, the target signal belongs to a known …
unknown covariance matrix. In the subspace model, the target signal belongs to a known …
Adaptive double subspace signal detection in Gaussian background—Part II: Partially homogeneous environments
W Liu, W **e, J Liu, Y Wang - IEEE Transactions on Signal …, 2014 - ieeexplore.ieee.org
In this part of the paper, we continue to study the problem of detecting a double subspace
signal in Gaussian noise. Precisely, we address the detection problem in partially …
signal in Gaussian noise. Precisely, we address the detection problem in partially …
Persymmetric adaptive detection of subspace signals: Algorithms and performance analysis
J Liu, W Liu, Y Gao, S Zhou… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The problem of detecting a subspace signal in colored Gaussian noise with unknown
covariance matrix is investigated by incorporating persymmetric structure of received data …
covariance matrix is investigated by incorporating persymmetric structure of received data …