Precise Orientation Estimation Based on Nonlinear Modeling and Quaternion Transformations for Low Cost Navigation Systems. - Mohamed S. Elsabbagh; Ahmed H. Hassaballa; Ahmed M. Kamel; Yehia Zakarya Elhalwagy (NILES, 2021)

Adaptive Precise Attitude Estimation Using Unscented Kalman Filter in High Dynamics Environments. - Ahmed H. Hassaballa; Ahmed M. Kamel; Ibrahim I. Arafa; Yehia Zakarya Elhalwagy (Unmanned Syst., 2024)