Satellite-to-Ground Continuous Variable Quantum Key Distribution: The Gaussian and Discrete Modulated Protocols in Low Earth Orbit. - Mikhael T. Sayat; Biveen Shajilal; Sebastian P. Kish; Syed Muhamad Assad; Thomas Symul; Ping Koy Lam; Nicholas Rattenbury; John E. Cater (IEEE Trans. Commun., 2024)