Naidu V, G. G, Raol J. Estimation of Launch and Impact Points of a Flight Trajectory using U-D Kalman Filter/Smoother. Def. Sc. J. [Internet]. 2006 Oct. 1 [cited 2025 Jun. 15];56(4):451-63. Available from: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/1911