Space–frequency‐mode multi‐dimensional hybrid modulation for vortex wave MIMO‐OFDM systems
Abstract By exploiting a dimension called orbital angular momentum (OAM) modes, a new modulation scheme referred to as multi‐dimensional space–frequency‐mode hybrid modulation (SFMHM) is proposed in this paper, which aims to further improve the MIMO‐OFDM system's spectrum efficiency and meet th...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Wiley
2021-04-01
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Series: | IET Communications |
Subjects: | |
Online Access: | https://doi.org/10.1049/cmu2.12130 |