We propose a multicarrier modulation-based digital radio-over-fibre system achieving unequal bit protection by bit and power allocation for subcarriers. A theoretical SNR gain of 16.1 dB is obtained in the AWGN channel and the simulation results show a 13.5 dB gain in the bandwidth-limited case.
@article{arxiv.2307.01665,
title = {Multicarrier Modulation-Based Digital Radio-over-Fibre System Achieving Unequal Bit Protection with Over 10 dB SNR Gain},
author = {Yicheng Xu and Yixiao Zhu and Xiaobo Zeng and Mengfan Fu and Hexun Jiang and Lilin Yi and Weisheng Hu and Qunbi Zhuge},
journal= {arXiv preprint arXiv:2307.01665},
year = {2023}
}