CN110401489B - 一种光纤信号产生方法、装置及系统 - Google Patents
一种光纤信号产生方法、装置及系统 Download PDFInfo
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- CN110401489B CN110401489B CN201910662796.XA CN201910662796A CN110401489B CN 110401489 B CN110401489 B CN 110401489B CN 201910662796 A CN201910662796 A CN 201910662796A CN 110401489 B CN110401489 B CN 110401489B
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- 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
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
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- 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
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/5161—Combination of different modulation schemes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0071—Use of interleaving
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
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CN201910662796.XA CN110401489B (zh) | 2019-07-22 | 2019-07-22 | 一种光纤信号产生方法、装置及系统 |
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CN110401489A CN110401489A (zh) | 2019-11-01 |
CN110401489B true CN110401489B (zh) | 2020-06-26 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110971560B (zh) * | 2019-12-11 | 2020-11-03 | 北京邮电大学 | 一种qam信号调制方法、装置及电子设备 |
CN111049586B (zh) * | 2019-12-25 | 2020-11-03 | 南京信息工程大学 | 一种基于降幅式概率成形的脉冲幅度位置调制系统 |
CN111193683A (zh) * | 2020-03-16 | 2020-05-22 | 昆明理工大学 | 一种7-qam星座图及其构造方法 |
CN113595648B (zh) * | 2021-06-17 | 2022-09-06 | 北京邮电大学 | 光信号生成方法、装置和电子设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10091046B1 (en) * | 2017-11-20 | 2018-10-02 | Nokia Technologies Oy | Joint use of probabilistic signal shaping and forward error correction |
CN109150786A (zh) * | 2018-08-22 | 2019-01-04 | 北京邮电大学 | 一种基于qam的映射方法及装置 |
CN109217933A (zh) * | 2018-09-03 | 2019-01-15 | 南京信息工程大学 | 基于概率成形的无载波幅度相位调制方法及解调方法 |
Family Cites Families (6)
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US9929813B1 (en) * | 2017-03-06 | 2018-03-27 | Tyco Electronics Subsea Communications Llc | Optical communication system and method using a nonlinear reversible code for probablistic constellation shaping |
CN107769863B (zh) * | 2017-10-30 | 2020-04-17 | 北京邮电大学 | 一种基于双路多向概率映射的调制方法及装置 |
CN108494719B (zh) * | 2018-02-26 | 2020-06-02 | 北京邮电大学 | 一种星座映射方法和解映射方法 |
CN109005136B (zh) * | 2018-09-26 | 2020-11-10 | 南京信息工程大学 | 一种基于多概率阵列波束映射的多载波光信号发射方法 |
CN109525324B (zh) * | 2018-10-18 | 2021-04-06 | 南京信息工程大学 | 一种基于梯田成型的新型光子概率映射方法 |
CN109474346B (zh) * | 2018-11-22 | 2020-05-22 | 北京邮电大学 | 一种光信号生成方法、装置、电子设备及存储介质 |
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- 2019-07-22 CN CN201910662796.XA patent/CN110401489B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10091046B1 (en) * | 2017-11-20 | 2018-10-02 | Nokia Technologies Oy | Joint use of probabilistic signal shaping and forward error correction |
CN109150786A (zh) * | 2018-08-22 | 2019-01-04 | 北京邮电大学 | 一种基于qam的映射方法及装置 |
CN109217933A (zh) * | 2018-09-03 | 2019-01-15 | 南京信息工程大学 | 基于概率成形的无载波幅度相位调制方法及解调方法 |
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Inventor after: Encourage the army Inventor after: Li Junjie Inventor after: Yang Leijing Inventor after: Pan Xiaolong Inventor after: Wang Xishuo Inventor after: Sheng Xia Inventor after: Liu Bo Inventor after: Zhang Qi Inventor after: Lv Rui Inventor after: Zhang Lijia Inventor after: Tian Feng Inventor after: Tian Qinghua Inventor after: Wang Yongjun Inventor after: Wang Guangquan Inventor before: Encourage the army Inventor before: Lu Yanzhao Inventor before: Wang Guangquan Inventor before: Li Junjie Inventor before: Yang Leijing Inventor before: Pan Xiaolong Inventor before: Wang Xishuo Inventor before: Sheng Xia Inventor before: Liu Bo Inventor before: Zhang Qi Inventor before: Lv Rui Inventor before: Zhang Lijia Inventor before: Tian Feng Inventor before: Tian Qinghua Inventor before: Wang Yongjun Inventor before: Li Liangchuan |
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