Hui-Xia, Sun, Liu Zheng, and Xue Ning. “Ballistic Missile Warhead Recognition Based on Micro-Doppler Frequency”. Defence Science Journal 58, no. 6 (November 1, 2008): 705-709. Accessed February 25, 2024. https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/1697.