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cs.IT2025
Noncoherent MIMO Communications: Theoretical Foundation, Design Approaches, and Future Challenges
Khac-Hoang Ngo, Diego Cuevas, Ruben de Miguel Gil +3
Noncoherent communication is a promising paradigm for future wireless systems where acquiring accurate channel state information (CSI) is challenging or infeasible. It provides met…
cs.IT2022
Statistical characterization of the chordal product determinant of Grassmannian codes
Javier Álvarez-Vizoso, Carlos Beltrán, Diego Cuevas +3
We consider the chordal product determinant, a measure of the distance between two subspaces of the same dimension. In information theory, collections of elements in the complex Gr…