CN111431609A - 一种正交模分复用信号的接收方法和系统 - Google Patents
一种正交模分复用信号的接收方法和系统 Download PDFInfo
- Publication number
- CN111431609A CN111431609A CN202010228301.5A CN202010228301A CN111431609A CN 111431609 A CN111431609 A CN 111431609A CN 202010228301 A CN202010228301 A CN 202010228301A CN 111431609 A CN111431609 A CN 111431609A
- Authority
- CN
- China
- Prior art keywords
- signal
- receiving
- mode
- orthogonal
- signals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
- H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
- H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
- H04B10/2525—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using dispersion-compensating fibres
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/61—Coherent receivers
- H04B10/616—Details of the electronic signal processing in coherent optical receivers
- H04B10/6161—Compensation of chromatic dispersion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/61—Coherent receivers
- H04B10/616—Details of the electronic signal processing in coherent optical receivers
- H04B10/6165—Estimation of the phase of the received optical signal, phase error estimation or phase error correction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010228301.5A CN111431609B (zh) | 2020-03-27 | 2020-03-27 | 一种正交模分复用信号的接收方法和系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010228301.5A CN111431609B (zh) | 2020-03-27 | 2020-03-27 | 一种正交模分复用信号的接收方法和系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111431609A true CN111431609A (zh) | 2020-07-17 |
CN111431609B CN111431609B (zh) | 2021-06-01 |
Family
ID=71548961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010228301.5A Active CN111431609B (zh) | 2020-03-27 | 2020-03-27 | 一种正交模分复用信号的接收方法和系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111431609B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112235070A (zh) * | 2020-12-17 | 2021-01-15 | 南京信息工程大学 | 一种正交模分复用系统的环路控制方法 |
CN112583516A (zh) * | 2020-12-15 | 2021-03-30 | 南京信息工程大学 | 一种正交模式复用光信号的耦合保持方法及装置 |
CN114039670A (zh) * | 2021-10-18 | 2022-02-11 | 北京理工大学 | 一种模分复用通信系统非线性损伤补偿方法 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101630074A (zh) * | 2009-08-18 | 2010-01-20 | 哈尔滨工业大学 | 一种基于液晶空间光调制器的循环反馈控制波前校正方法 |
CN103095373A (zh) * | 2013-01-31 | 2013-05-08 | 华中科技大学 | 基于模分复用的自相干光纤通信系统 |
CN103825851A (zh) * | 2014-01-21 | 2014-05-28 | 南京信息工程大学 | 一种多输入多输出mimo系统小波常模盲均衡方法 |
CN104037606A (zh) * | 2014-06-19 | 2014-09-10 | 中国科学院光电技术研究所 | 一种基于光纤的分布式自适应光学系统 |
JP5753112B2 (ja) * | 2012-02-23 | 2015-07-22 | 日本電信電話株式会社 | マルチモード光伝送システム及びマルチモード光伝送方法 |
CN105591732A (zh) * | 2014-10-20 | 2016-05-18 | 中兴通讯股份有限公司 | 频率补偿处理方法及装置 |
CN105763259A (zh) * | 2015-12-31 | 2016-07-13 | 北京邮电大学 | 一种基于模式频率编码的模分复用光传输方法和装置 |
CN105866881A (zh) * | 2016-06-01 | 2016-08-17 | 上海交通大学 | 用于非耦合模分复用传输的环辅助型少模光纤及其传输方法 |
CN106992835A (zh) * | 2017-04-28 | 2017-07-28 | 中山大学 | 模分复用光纤通信系统的构建方法及构建的光纤通信系统 |
US10425162B2 (en) * | 2016-07-18 | 2019-09-24 | Institut Mines-Telecom | Scrambler for a multimode optical fiber and optical transmission system using such scrambler systems |
-
2020
- 2020-03-27 CN CN202010228301.5A patent/CN111431609B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101630074A (zh) * | 2009-08-18 | 2010-01-20 | 哈尔滨工业大学 | 一种基于液晶空间光调制器的循环反馈控制波前校正方法 |
JP5753112B2 (ja) * | 2012-02-23 | 2015-07-22 | 日本電信電話株式会社 | マルチモード光伝送システム及びマルチモード光伝送方法 |
CN103095373A (zh) * | 2013-01-31 | 2013-05-08 | 华中科技大学 | 基于模分复用的自相干光纤通信系统 |
CN103825851A (zh) * | 2014-01-21 | 2014-05-28 | 南京信息工程大学 | 一种多输入多输出mimo系统小波常模盲均衡方法 |
CN104037606A (zh) * | 2014-06-19 | 2014-09-10 | 中国科学院光电技术研究所 | 一种基于光纤的分布式自适应光学系统 |
CN105591732A (zh) * | 2014-10-20 | 2016-05-18 | 中兴通讯股份有限公司 | 频率补偿处理方法及装置 |
CN105763259A (zh) * | 2015-12-31 | 2016-07-13 | 北京邮电大学 | 一种基于模式频率编码的模分复用光传输方法和装置 |
CN105866881A (zh) * | 2016-06-01 | 2016-08-17 | 上海交通大学 | 用于非耦合模分复用传输的环辅助型少模光纤及其传输方法 |
US10425162B2 (en) * | 2016-07-18 | 2019-09-24 | Institut Mines-Telecom | Scrambler for a multimode optical fiber and optical transmission system using such scrambler systems |
CN106992835A (zh) * | 2017-04-28 | 2017-07-28 | 中山大学 | 模分复用光纤通信系统的构建方法及构建的光纤通信系统 |
Non-Patent Citations (3)
Title |
---|
HAOSHUO CHEN; HENRIE VAN DEN BOOM; LARS GRÜNER-NIELSEN; TON KOON: "Wavelength and Polarization Division Multiplexing using the LP11 mode in a two-mode fiber for Mode Division Multiplexing", 《2011 ASIA COMMUNICATIONS AND PHOTONICS CONFERENCE AND EXHIBITION (ACP)》 * |
孟科: "关于模式产生、复用及控制的关键技术的研究", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
陈健、王芳、李正璇、富惠雯: "利用数字正交滤波降低IM-DD模分复用传输中的信号串扰", 《光学学报》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112583516A (zh) * | 2020-12-15 | 2021-03-30 | 南京信息工程大学 | 一种正交模式复用光信号的耦合保持方法及装置 |
CN112235070A (zh) * | 2020-12-17 | 2021-01-15 | 南京信息工程大学 | 一种正交模分复用系统的环路控制方法 |
CN112235070B (zh) * | 2020-12-17 | 2021-02-26 | 南京信息工程大学 | 一种正交模分复用系统的环路控制方法 |
CN114039670A (zh) * | 2021-10-18 | 2022-02-11 | 北京理工大学 | 一种模分复用通信系统非线性损伤补偿方法 |
CN114039670B (zh) * | 2021-10-18 | 2023-09-12 | 北京理工大学 | 一种模分复用通信系统非线性损伤补偿方法 |
Also Published As
Publication number | Publication date |
---|---|
CN111431609B (zh) | 2021-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111431609B (zh) | 一种正交模分复用信号的接收方法和系统 | |
KR101213416B1 (ko) | 코히어런트 수신기에서 적응성 비-선형 보상 | |
JP4872003B2 (ja) | 光ofdm受信器および光伝送システムおよびサブキャリア分離回路およびサブキャリア分離方法 | |
JP5147582B2 (ja) | 受信装置、補償演算回路、および受信方法 | |
CN108768540B (zh) | 光信号接收装置、方法及具有该装置的相干光传输系统 | |
Kaneda et al. | Real-time 2.5 GS/s coherent optical receiver for 53.3-Gb/s sub-banded OFDM | |
US8855501B2 (en) | Method for carrier frequency recovery and optical intradyne coherent receiver | |
CN108566250B (zh) | 一种基于载波正交偏置单边带信号的调制解调方法及系统 | |
Horlin et al. | Dual-polarization OFDM-OQAM for communications over optical fibers with coherent detection | |
CN107395288B (zh) | 一种偏振分集的光外差相干接收方法及系统 | |
Zhou et al. | A simple and efficient frequency offset estimation algorithm for high-speed coherent optical OFDM systems | |
US9369213B1 (en) | Demultiplexing processing for a receiver | |
Nhan et al. | Sparse preamble design for polarization division multiplexed CO-OFDM/OQAM channel estimation | |
CN111711490A (zh) | 一种Stokes空间的快速偏振追踪与解复用方法 | |
CN111064515A (zh) | 光纤传输系统 | |
CN110768728A (zh) | 一种偏振无关光场重建与码间干扰补偿系统与方法 | |
Liu et al. | Joint digital signal processing for superchannel coherent optical systems: Joint CD compensation for joint ICI cancellation | |
CN113938624B (zh) | 一种多载波系统中载波串扰与偏振串扰联合补偿方法 | |
Liu et al. | Transmission of a 112-Gbit/s 16-QAM over a 1440-km SSMF with parallel Kramers-Kronig receivers enabled by an overlap approach and bandwidth compensation | |
CN112713942B (zh) | 基于mc-dbp算法对光纤信号损伤联合均衡的方法 | |
Yang et al. | Modulation format independent blind polarization demultiplexing algorithms for elastic optical networks | |
Yu et al. | Modified low CSPR Kramer–Kronig receivers based on a signal–signal beat interference estimation | |
Beppu et al. | Mode-multiplexed 16QAM transmission over 60-km coupled four-core fibres using real-time MIMO-DSP with high-accuracy frequency offset estimation | |
Chen et al. | Phase Retrieval Receivers Based on Alternative Projections for Coherent Optical Communications | |
Hu et al. | Linearization of optical IMDD transmission systems using accelerated iterative algorithms |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Bo Inventor after: Sun Tingting Inventor after: Zhao Lilong Inventor after: Encourage the army Inventor after: Ren Jianxin Inventor after: Mao Yaya Inventor after: Chen Shuaidong Inventor after: Wang Ruichun Inventor after: Shen Lei Inventor after: Wang Guangquan Inventor after: Wu Yongfeng Inventor before: Liu Bo Inventor before: Wang Guangquan Inventor before: Wu Yongfeng Inventor before: Sun Tingting Inventor before: Zhao Lilong Inventor before: Encourage the army Inventor before: Ren Jianxin Inventor before: Mao Yaya Inventor before: Chen Shuaidong Inventor before: Wang Ruichun Inventor before: Shen Lei Inventor before: Li Liangchuan Inventor before: Zhou Rui |
|
CB03 | Change of inventor or designer information |