Pitchumani, S. Naveen, S. Arun Sundar, T. Srinivasan, and S. Savithri. “Mathematical Modelling of Indian Regional Navigation Satellite System Receiver”. Defence Science Journal 67, no. 4 (June 30, 2017): 443–448. Accessed June 15, 2025. https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/11547.