@inproceedings{58c18e6b67f9412b9ca6f1817b637bb0,
title = "RoF system of GFDM and OFDM based on geometric shaping 16QAM",
abstract = "In this paper, Radio over Fiber (RoF) system of generalized frequency division multiplexing (GFDM) and orthogonal frequency division multiplexing (OFDM) based on geometric shaping (GS) 16QAM is established on MATLAB and Optisystem platform. The transmission signals consist of a GFDM signal and a OFDM signal with bandwidth of 5GHz and 2.5GHz respectively. The frequency interval between the two signals is 10GHz. They were then transmitted onto carriers with a frequency of 60GHz by a quadrature modulator, the central frequencies of the two signals are 60GHz, 70GHz respectively. The transmission distance through single mode fiber (SMF) is 16km. Furthermore, we study the bit error rate performance of the proposed scheme combined with low density parity check (LDPC) codes. In the end of the paper, we analyze the performance of the proposed RoF system and be verified through MATLAB and Optisystem joint simulation that the proposed GFDM scheme with LDPC-GS-16QAM outperforms GFDM scheme with regular 16QAM by at least 15.3dB at bit error rate (BER) of 10-5.",
keywords = "Bit Error Rate, Generalized Frequency Division Multiplexing, Geometric Shaping, Low Density Parity Check, Orthogonal Frequency Division Multiplexing, Radio over Fiber system",
author = "Zhuqing Yue and Qi Zhang and Xiangjun Xin and Wei Zhang and Qinghua Tian and Feng Tian and Ying Tao and Naijin Liu and Yang Wang and Yufei Shen and Yongjun Wang and Leijing Yang",
note = "Publisher Copyright: {\textcopyright} 2020 SPIE.; 6th Symposium on Novel Optoelectronic Detection Technology and Applications ; Conference date: 03-12-2019 Through 05-12-2019",
year = "2020",
doi = "10.1117/12.2565227",
language = "English",
series = "Proceedings of SPIE - The International Society for Optical Engineering",
publisher = "SPIE",
editor = "Junhao Chu and Huilin Jiang",
booktitle = "Sixth Symposium on Novel Optoelectronic Detection Technology and Applications",
address = "United States",
}