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I. Vaughan L. Clarkson

4 accepted papers

2019

Computing the Largest Eigenvalue Distribution for Non-central Wishart Matrices

ICASSP 2019accepted

Eigenvalues of the Gram matrix formed from received data frequently appear in sufficient detection statistics for multi-channel detection with Generalized Likelihood Ratio (GLRT) and Bayesian tests. In a frequently presented model for passive radar, in which the null hypothesis is that the channels…

Cited by 0SourceScholar
2017

Computing the largest eigenvalue distribution for complex Wishart matrices

ICASSP 2017accepted

In multi-channel detection, sufficient statistics for Generalized Likelihood Ratio and Bayesian tests are often functions of the eigenvalues of the Gram matrix formed from data vectors collected at the sensors. When the null hypothesis is that the channels contain only independent complex white Gaus…

Cited by 0SourceScholar
2015

Computing multistatic passive radar CFAR thresholds from surveillance-only data

ICASSP 2015accepted

A method inspired by Generalised Canonical Correlation (GCC) has been proposed as a detection statistic for multistatic passive radar when a noise-free reference signal is unavailable [1]. The GCC statistic can be expressed as the largest eigenvalue of the Gram matrix of the received signals. It is…

Cited by 0SourceScholar