Pitchumani, S., S. 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 April 20, 2024. https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/11547.