A chaotic colour image encryption scheme combining Walsh-Hadamard transform and Arnold-Tent maps. - P. S. Sneha; Syam Sankar; Ashok S. Kumar (J. Ambient Intell. Humaniz. Comput., 2020)

Energy Efficient Fair STAR-RIS for Mobile Users. - Ashok S. Kumar; Nancy Nayak; Sheetal Kalyani; Himal A. Suraweera (CoRR, 2024)

Practical Radar Sensing Using Two Stage Neural Network for Denoising OTFS Signals. - Ashok S. Kumar; Sheetal Kalyani (ICASSP, 2025)