Filed:2022-06-03Pub:2026-05-12
Applicant:Orange
A method of processing radio-frequency signals received on R antennas, and corresponding reception method, decoding method, computer program and system. The method for processing radio-frequency signals received on R antennas, where R≥2, includes, implemented by a radio unit: obtaining a frequency representation of the radio-frequency signal received on an antenna, demapping the frequency representations, estimating the transmission channel of the radio-frequency signals and a noise-plus-interference covariance, projecting a vector of R associated complex samples onto a vector of L complex samples, referred to as projected samples, transmitting at least one item of control information and the vector of L projected samples to a base band processing unit, and the following, implemented by the base band processing unit: receiving the item of control information transmitted by the radio unit, receiving the vector of L projected samples transmitted by the radio unit, equalising the L projected samples, processing the equalised symbols.