no code implementations • 11 May 2022 • Wen-Xuan Long, Rui Chen, Marco Moretti, Wei zhang, Jiandong Li
In details, we first propose an OAM-based three-dimensional (3-D) super-resolution position estimation and rotation velocity detection method, which can accurately estimate the 3-D position and rotation velocity of multiple targets.
no code implementations • 29 Nov 2021 • Jiabei Fan, Rui Chen, Wen-Xuan Long, Marco Moretti, Jiandong Li
Orbital angular momentum (OAM) at radio-frequency provides a novel approach of multiplexing a set of orthogonal modes on the same frequency channel to achieve high spectral efficiencies.
no code implementations • 18 Oct 2021 • Wen-Xuan Long, Rui Chen, Marco Moretti, Jiandong Li
Radio orbital angular momentum (OAM) communications require accurate alignment between the transmit and receive beam directions.
no code implementations • 2 Jul 2020 • Rui Chen, Wen-Xuan Long, Xiaodong Wang, Jiandong Li
To solve these problems, we propose an overall scheme of the line-of-sight multi-carrier and multi-mode OAM (LoS MCMM-OAM) communication based on uniform circular arrays (UCAs).