Kumar, Anil , Nagaraja Kumar, Neravati , K. S. S. , Yarrapragada  Rao, Nagireddi, Surya Kala , MP, Subba Raju, Kapula, Kalyani  (2026). A Spectral-Domain Approach for Early Blockage Detection in Sub-Terahertz Wireless Networks. *Journal of Information Systems and Telecommunication (JIST) *, 14(54), 170-181.