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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Main Authors: Ming-xiong DUAN, Jing ZHU, He LU, Guang-zhe WU, Wei-hua LI, Chao HUANG, Han LONG, Jian-jun WU
Format: Article
Language:zho
Published: 《光通信研究》编辑部 2021-06-01
Series:Guangtongxin yanjiu
Subjects:
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.
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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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