Faster-than-Nyquist Nonlinear Frequency Division Multiplexing System
Xulun Zhang, Lixia Xi, Peng Sun, Zibo Zheng, Jiacheng Wei, Yue Wu,, Shucheng Du, Xiaoguang Zhang
TL;DR
This paper introduces a faster-than-Nyquist nonlinear frequency division multiplexing system that significantly improves spectral efficiency by reducing the compression factor, demonstrating potential for more efficient communication systems.
Contribution
It proposes a novel faster-than-Nyquist nonlinear FDM system that achieves higher spectral efficiency with specific compression factors, advancing the state of the art.
Findings
12.5% spectral efficiency increase at compression factor 0.89
25% spectral efficiency increase at compression factor 0.8
First proposal of faster-than-Nyquist nonlinear FDM system
Abstract
The faster-than-Nyquist nonlinear frequency division multiplexing system was first proposed, which provided 12.5% and 25% increase in spectral efficiency for the compression factor of 0.89 and 0.8 respectively.
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Taxonomy
TopicsPAPR reduction in OFDM · Optical Network Technologies · Advanced Power Amplifier Design