3 papers
eess.SP2025
Low Probability of Detection Communication Using Noncoherent Grassmannian Signaling
Diego Cuevas, Mikel Gutiérrez, Jesús Ibáñez +1
This paper proposes a noncoherent low probability of detection (LPD) communication system based on direct sequence spread spectrum (DSSS) and Grassmannian signaling. Grassmannian c…
cs.CV2025
A Flag Decomposition for Hierarchical Datasets
Nathan Mankovich, Ignacio Santamaria, Gustau Camps-Valls +1
Flag manifolds encode nested sequences of subspaces and serve as powerful structures for various computer vision and machine learning applications. Despite their utility in tasks s…
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…