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math-ph2024★ 1 cited
Discrete Dirac structures and discrete Lagrange--Dirac dynamical systems in mechanics
Linyu Peng, Hiroaki Yoshimura
In this paper, we propose the concept of -discrete Dirac structures over a manifold, where we define -discrete two-forms on the manifold and incorporate discrete cons…
eess.SP2024★ 11 cited
The Comparison of Riemannian Geometric Matrix-CFAR Signal Detectors
Yusuke Ono, Linyu Peng
Essential characteristics of signal data can be captured by the autocovariance matrix, which, in the stationary scenarios, is Toeplitz Hermitian positive definite (HPD). In this pa…