RT Conference Proceedings T1 On the effect of random power availability in wireless power transfer systems with physical layer security A1 Tarrías Muñoz, Antonio A1 Romero-Jerez, Juan Manuel A1 López-Martínez, Francisco Javier K1 Sistemas de comunicaciones inalámbricos K1 Sistemas de telecomunicaciones - Evaluación K1 Seguridad de la capa física AB In this paper, we evaluate the performance of wireless powered communication systems from a physical layer security perspective. Our aim is to determine under which conditions the random power availability due to wireless power transmission using a dedicated power beacon impacts the maxi- mum secrecy rate, compared to its deterministic counterpart. We also investigate the effect of line-of-sight condition on the system performance. Analytical expressions are derived for some specific scenarios, which are combined with Monte Carlo simulations. We see that under a moderate line-of-sight condition in the wireless power transfer link, the secrecy performance is barely affected. YR 2020 FD 2020-10-22 LK https://hdl.handle.net/10630/20104 UL https://hdl.handle.net/10630/20104 LA eng NO Becas colaboración con departamentosMinisterio de Innovación (TEC-2017-87913R) DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 20 ene 2026