OFDM-OAM modulation for future wireless communications

T Hu, Y Wang, X Liao, J Zhang, Q Song - IEEE Access, 2019 - ieeexplore.ieee.org
Orbital angular momentum (OAM) has attracted considerable attention as a novel solution
for wireless communications because its orthogonal modes significantly increase the …

A 2-D FFT-based transceiver architecture for OAM-OFDM systems with UCA antennas

R Chen, W Yang, H Xu, J Li - IEEE Transactions on Vehicular …, 2018 - ieeexplore.ieee.org
Radio orbital angular momentum (OAM) provides another perspective of spatial multiplexing
to improve the spectrum efficiency. However, multipath induces severe intraand interchannel …

An evaluation of orbital angular momentum multiplexing technology

D Lee, H Sasaki, H Fukumoto, Y Yagi, T Shimizu - applied sciences, 2019 - mdpi.com
This paper reports our investigation of wireless communication performance obtained using
orbital angular momentum (OAM) multiplexing, from theoretical evaluation to experimental …

Joint OAM multiplexing and OFDM in sparse multipath environments

L Liang, W Cheng, W Zhang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The emerging orbital angular momentum (OAM) based wireless communication is expected
to be a high spectrum-efficiency communication paradigm to solve the growing transmission …

OAM-MIMO Multiplexing Transmission System for High-capacity Wireless Communications on Millimeter-wave Band

H Sasaki, Y Yagi, H Fukumoto… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper presents the performance analysis and experimental demonstrations of our
orbital angular momentum-multiple-input multiple-output (OAM-MIMO) multiplexing system …

Plane spiral OAM mode-group orthogonal multiplexing communication using partial arc sampling receiving scheme

X Xiong, S Zheng, Y Chen, Z Zhu, X Hui… - … on Antennas and …, 2022 - ieeexplore.ieee.org
A variety of novel orbital angular momentum (OAM)-based communication or sensing
systems have attracted much attention over the past decade, the superiority is brought about …

UCA-based OAM non-orthogonal multi-mode multiplexing

R Chen, R Yao, WX Long, M Moretti… - IEEE Open Journal of …, 2021 - ieeexplore.ieee.org
Electromagnetic waves carrying orbital angular momentum (OAM) can improve the spectral
efficiency of communication systems by multiplexing a number of OAM modes. However …

Multi-mode OAM radio waves: Generation, angle of arrival estimation and reception with UCAs

R Chen, WX Long, X Wang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Orbital angular momentum (OAM) at radio frequency (RF) provides a novel approach of
multiplexing a set of orthogonal modes on the same frequency channel to achieve high …

Prototyping of 40 GHz band orbital angular momentum multiplexing system and evaluation of field wireless transmission experiments

Y Yagi, H Sasaki, D Lee - IEEE Access, 2022 - ieeexplore.ieee.org
We are developing a spatial multiplexing technique based on orbital angular momentum
(OAM) that is capable of 1 Tbit/s point-to-point wireless transmissions for the sixth generation …

The limits of effective degrees of freedom in UCA based orbital angular momentum multiplexed communications

Z Li, F Qu, Y Wei, G Yang, W Xu, J Xu - Scientific reports, 2020 - nature.com
Orbital angular momentum (OAM) multiplexing technique has recently emerged and
generated widespread interests since the OAM was discovered as a property of …