Generalized Superimposed Pilots in Jammed Cell-Free Massive MIMO Systems: Jamming-Robust Receiver Design, SE Analysis, and Percentile Optimization. - Athar Nazir Sofi; Dheeraj Naidu Amudala; Vaibhav M. Vyas; Rohit Budhiraja (IEEE Trans. Wirel. Commun., 2026)