Study on the Characteristics of Matched Filtering for Coherent Optical Fiber Transmission System
Aiming at the influence of matched filter (e.g.root raised cosine filter) on the coherent optical fiber communication system, the effect of roll-off factor (Rf) are studied under different value of optical bandwidth, residual dispersion and nonlinearity. Simulations are carried out for 256 Gbit/s Po...
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《光通信研究》编辑部
2021-06-01
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Series: | Guangtongxin yanjiu |
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Online Access: | http://www.gtxyj.com.cn/thesisDetails#10.13756/j.gtxyj.2021.03.008&lang=zh |
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author | Ming-xiong DUAN Jing ZHU He LU Guang-zhe WU Wei-hua LI Chao HUANG Han LONG Jian-jun WU |
author_facet | Ming-xiong DUAN Jing ZHU He LU Guang-zhe WU Wei-hua LI Chao HUANG Han LONG Jian-jun WU |
author_sort | Ming-xiong DUAN |
collection | DOAJ |
description | Aiming at the influence of matched filter (e.g.root raised cosine filter) on the coherent optical fiber communication system, the effect of roll-off factor (Rf) are studied under different value of optical bandwidth, residual dispersion and nonlinearity. Simulations are carried out for 256 Gbit/s Polarization Division Multiplexing-16 Quadrature Amplitude Modulation (PDM-16QAM) signals when the optical bandwidth are 33, 50 and 100 GHz, the residual dispersion ranging from-300 to 300 ps/nm and launched power ranging from-3 to 4 dBm in a 1 200 km optical fiber link. The simulations show that a good transmission performance can be achieved for limited optical bandwidth system when Rfis set to the value of (1+Rf) B (Bis the Baud rate of the signal) that similar to the system optical bandwidth. When optical bandwidth near or exceed 2 times Baud rate of signals, Rfshould be set between 0.2 and 0.5 to achieve a better transmission performance. |
first_indexed | 2024-04-11T14:03:56Z |
format | Article |
id | doaj.art-9db78b77ed9a4411bcf0534011e5c898 |
institution | Directory Open Access Journal |
issn | 1005-8788 |
language | zho |
last_indexed | 2024-04-11T14:03:56Z |
publishDate | 2021-06-01 |
publisher | 《光通信研究》编辑部 |
record_format | Article |
series | Guangtongxin yanjiu |
spelling | doaj.art-9db78b77ed9a4411bcf0534011e5c8982022-12-22T04:19:57Zzho《光通信研究》编辑部Guangtongxin yanjiu1005-87882021-06-010003333710.13756/j.gtxyj.2021.03.0081005-8788(2021)03-0033-05Study on the Characteristics of Matched Filtering for Coherent Optical Fiber Transmission SystemMing-xiong DUAN0Jing ZHU1He LU2Guang-zhe WU3Wei-hua LI4Chao HUANG5Han LONG6Jian-jun WU7Accelink Technologies Co., Ltd., Wuhan 430205, ChinaState Grid Information and Telecommunication Brand, Beijing 100761, ChinaState Grid Information and Telecommunication Brand, Beijing 100761, ChinaState Grid Information and Telecommunication Brand, Beijing 100761, ChinaState Grid Information and Telecommunication Brand, Beijing 100761, ChinaAccelink Technologies Co., Ltd., Wuhan 430205, ChinaAccelink Technologies Co., Ltd., Wuhan 430205, ChinaAccelink Technologies Co., Ltd., Wuhan 430205, ChinaAiming at the influence of matched filter (e.g.root raised cosine filter) on the coherent optical fiber communication system, the effect of roll-off factor (Rf) are studied under different value of optical bandwidth, residual dispersion and nonlinearity. Simulations are carried out for 256 Gbit/s Polarization Division Multiplexing-16 Quadrature Amplitude Modulation (PDM-16QAM) signals when the optical bandwidth are 33, 50 and 100 GHz, the residual dispersion ranging from-300 to 300 ps/nm and launched power ranging from-3 to 4 dBm in a 1 200 km optical fiber link. The simulations show that a good transmission performance can be achieved for limited optical bandwidth system when Rfis set to the value of (1+Rf) B (Bis the Baud rate of the signal) that similar to the system optical bandwidth. When optical bandwidth near or exceed 2 times Baud rate of signals, Rfshould be set between 0.2 and 0.5 to achieve a better transmission performance.http://www.gtxyj.com.cn/thesisDetails#10.13756/j.gtxyj.2021.03.008&lang=zhcoherent optical communicationsmatched filterroot raised cosinesingle mode fiber |
spellingShingle | Ming-xiong DUAN Jing ZHU He LU Guang-zhe WU Wei-hua LI Chao HUANG Han LONG Jian-jun WU Study on the Characteristics of Matched Filtering for Coherent Optical Fiber Transmission System Guangtongxin yanjiu coherent optical communications matched filter root raised cosine single mode fiber |
title | Study on the Characteristics of Matched Filtering for Coherent Optical Fiber Transmission System |
title_full | Study on the Characteristics of Matched Filtering for Coherent Optical Fiber Transmission System |
title_fullStr | Study on the Characteristics of Matched Filtering for Coherent Optical Fiber Transmission System |
title_full_unstemmed | Study on the Characteristics of Matched Filtering for Coherent Optical Fiber Transmission System |
title_short | Study on the Characteristics of Matched Filtering for Coherent Optical Fiber Transmission System |
title_sort | study on the characteristics of matched filtering for coherent optical fiber transmission system |
topic | coherent optical communications matched filter root raised cosine single mode fiber |
url | http://www.gtxyj.com.cn/thesisDetails#10.13756/j.gtxyj.2021.03.008&lang=zh |
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