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eess.SP2021
Radio-Frequency Multi-Mode OAM Detection Based on UCA Samples Learning
Jiabei Fan, Rui Chen, Wen-Xuan Long +2
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 efficie…
eess.SP2021★ 1 cited
AoA Estimation for OAM Communication Systems With Mode-Frequency Multi-Time ESPRIT Method
Wen-Xuan Long, Rui Chen, Marco Moretti +1
Radio orbital angular momentum (OAM) communications require accurate alignment between the transmit and receive beam directions. Accordingly, a key feature of OAM receivers is the…