2 papers
eess.SP2026
Structural Limits of Soft Fusion in Multi-Warden Covert Communication
Abbas Arghavani, Subhrakanti Dey, Anders Ahlen
This paper investigates covert wireless communication with a Fusion Center (FC) that aggregates raw energy measurements from multiple Wardens via soft fusion. Extending our prior w…
eess.SY2024
Policy Gradient-based Model Free Optimal LQG Control with a Probabilistic Risk Constraint
Arunava Naha, Subhrakanti Dey
In this paper, we investigate a model-free optimal control design that minimizes an infinite horizon average expected quadratic cost of states and control actions subject to a prob…