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.
@article{arxiv.1910.11982,
title = {Faster-than-Nyquist Nonlinear Frequency Division Multiplexing System},
author = {Xulun Zhang and Lixia Xi and Peng Sun and Zibo Zheng and Jiacheng Wei and Yue Wu and Shucheng Du and Xiaoguang Zhang},
journal= {arXiv preprint arXiv:1910.11982},
year = {2019}
}
Comments
submitted to Optical Networking and Communication Conference & Exhibition (OFC) 2020