N. Sri Nanda, N. Ashok Kumar, P. Krishna Vikas, N. Jagadesh Kumar, P. Sai Teja,. “Estimation of GPS Receiver Position Using Weighted Least Squares Filter”. Design Engineering (October 27, 2021): 2715-2721. Accessed April 19, 2024. http://www.thedesignengineering.com/index.php/DE/article/view/5751.