Browsing Articles authored by UoM staff (Publish in scimago's Q1 journals) by Subject "orthogonal polynomials"

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Distribution of the scaled condition number of single-spiked complex wishart matrices

Dissanayake, P; Dharmawansa, P; Chen, Y [Article-Full-text]

Let X 2 Cn m (m n) be a random matrix with independent columns each distributed as complex multivariate Gaussian with zero mean and single-spiked covariance matrix In + uu , where In is the n n identity matrix, u 2 ...
Eigenvalue-Based Detection of a Signal in Colored Noise: Finite and Asymptotic Analyses

Chamain, LD; Dharmawansa, P; Atapattu, S; Tellambura, C [Article-Full-text]

Signal detection in colored noise with an unknown covariance matrix has a myriad of applications in diverse scientific/engineering fields. The test statistic is the largest generalized eigenvalue (l.g.e.) of the whitened ...

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