1. Al Aziz, M. (2015). Navigation for UAVs using signals of opportunity [PhD Thesis, University of Kansas]. https://kuscholarworks.ku.edu/handle/1808/20929?show=full
2. Time-differenced carrier phase technique for precise velocity estimation on an Android smartphone;Angrisano;Sensors,2022
3. Ardito, C. , Morales, J. , Khalife, J. , Abdallah, A. , & Kassas, Z. (2019). Performance evaluation of navigation using LEO satellite signals with periodically transmitted satellite positions. Proc. of the 2019 International Technical Meeting of the Institute of Navigation, Reston, VA, 306–318. https://doi.org/10.33012/2019.16743
4. LEO satellites based Doppler positioning using distributed nonlinear estimation;Benzerrouk;International Federation of Automatic Control-PapersOnLine,2019
5. El-Mowafy, A. , Wang, K. , & Allahvirdizadeh, A. (2022). The potential of LEO mega-constellations in aiding GNSS to enable positioning in challenging environments, Proc. of the 27th International Federation of Surveyors Congress 2022 (FIG Congress 2022), Warsaw, Poland, 1–11. https://www.fig.net/resources/proceedings/fig_proceedings/fig2022/papers/ts04g/TS04G_el-mowafy_wang_et_al_11396.pdf