RT Conference Proceedings T1 A Tractable Line-of-Sight Product Channel Model: Application to Wireless Powered Communications A1 López-Martínez, Francisco Javier A1 Moreno-Pozas, Laureano A1 Fernández-Plazaola, Unai A1 París-Ángel, José Francisco A1 Martos-Naya, Eduardo A1 Romero-Jerez, Juan Manuel K1 Sistemas de comunicaciones inalámbricos AB We here present a general and tractable fading model for line-of-sight (LOS) scenarios, which is based on the product of two independent and non-identically distributed κ- μ shadowed random variables. Simple closed-form expressions for the probability density function and cumulative distribution function are derived, which are as tractable as the corresponding expressions derived from a product of Nakagami-m random variables. This newly proposed model simplifies the challenging characterization of LOS product channels, as well as combinations of LOS channels with non-LOS ones. Results are used to analyze performance measures of interest in the context of wireless powered communications. YR 2018 FD 2018-07-30 LK https://hdl.handle.net/10630/16380 UL https://hdl.handle.net/10630/16380 LA eng NO Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech. DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 27 feb 2026