CN111585698B - 一种多维编码调制方法及译码解调方法 - Google Patents
一种多维编码调制方法及译码解调方法 Download PDFInfo
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- CN111585698B CN111585698B CN202010279096.5A CN202010279096A CN111585698B CN 111585698 B CN111585698 B CN 111585698B CN 202010279096 A CN202010279096 A CN 202010279096A CN 111585698 B CN111585698 B CN 111585698B
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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
- H04L1/0059—Convolutional codes
- H04L1/006—Trellis-coded modulation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0012—Modulated-carrier systems arrangements for identifying the type of modulation
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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
- H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
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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
- H04L27/345—Modifications of the signal space to allow the transmission of additional information
- H04L27/3461—Modifications of the signal space to allow the transmission of additional information in order to transmit a subchannel
- H04L27/3483—Modifications of the signal space to allow the transmission of additional information in order to transmit a subchannel using a modulation of the constellation points
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
编码后比特 | 6D组合类型 | 编码后比特 | 6D组合类型 |
000 | A×A×A | 100 | B×A×A |
001 | A×A×B | 101 | B×A×B |
010 | A×B×A | 110 | B×B×A |
011 | A×B×B | 111 | B×B×B |
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CN202010279096.5A CN111585698B (zh) | 2020-04-10 | 2020-04-10 | 一种多维编码调制方法及译码解调方法 |
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CN202010279096.5A CN111585698B (zh) | 2020-04-10 | 2020-04-10 | 一种多维编码调制方法及译码解调方法 |
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CN111585698A CN111585698A (zh) | 2020-08-25 |
CN111585698B true CN111585698B (zh) | 2021-06-18 |
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Families Citing this family (2)
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CN112866155B (zh) * | 2021-01-05 | 2022-04-15 | 北京邮电大学 | 一种多维信号调制方式识别方法及装置 |
CN113114604B (zh) * | 2021-03-11 | 2022-09-20 | 北京邮电大学 | 信号传输方法、装置及信号传输系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103259628A (zh) * | 2013-04-28 | 2013-08-21 | 京信通信技术(广州)有限公司 | 基于模型匹配的误码率估算方法及装置 |
CN110113107A (zh) * | 2019-05-17 | 2019-08-09 | 吉林大学 | 一种基于子集选择的高维调制映射方法 |
CN110176962A (zh) * | 2019-05-17 | 2019-08-27 | 北京邮电大学 | 基于tcm-概率成形的光信号处理方法及装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102075487B (zh) * | 2009-11-25 | 2013-02-27 | 清华大学 | 基于多维星座映射的编码调制方法、解调解码方法及系统 |
US9065623B1 (en) * | 2010-10-04 | 2015-06-23 | Marvell International Ltd. | Mixed mapping for rate compatible trellis coded modulation |
CN104486284B (zh) * | 2014-12-19 | 2017-06-30 | 中国地质大学(武汉) | 基于增强型六维64psk星座的正交频分复用方法 |
US10511466B2 (en) * | 2016-04-13 | 2019-12-17 | Sony Corporation | Coding and modulation apparatus using multi-dimensional non-uniform constellation |
CN107769893B (zh) * | 2017-10-31 | 2020-01-03 | 北京邮电大学 | 一种多址接入方法、装置、电子设备及可读存储介质 |
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2020
- 2020-04-10 CN CN202010279096.5A patent/CN111585698B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103259628A (zh) * | 2013-04-28 | 2013-08-21 | 京信通信技术(广州)有限公司 | 基于模型匹配的误码率估算方法及装置 |
CN110113107A (zh) * | 2019-05-17 | 2019-08-09 | 吉林大学 | 一种基于子集选择的高维调制映射方法 |
CN110176962A (zh) * | 2019-05-17 | 2019-08-27 | 北京邮电大学 | 基于tcm-概率成形的光信号处理方法及装置 |
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Inventor after: Encourage the army Inventor after: Yang Leijing Inventor after: Tian Feng Inventor after: Zhang Qi Inventor after: Liu Bo Inventor after: Tan Ke Inventor after: Wang Yongjun Inventor after: Tian Qinghua Inventor after: Wang Guangquan Inventor after: Rao Lan Inventor before: Encourage the army Inventor before: Wang Guangquan Inventor before: Rao Lan Inventor before: Yang Leijing Inventor before: Tian Feng Inventor before: Zhang Qi Inventor before: Liu Bo Inventor before: Li Liangchuan Inventor before: Tan Ke Inventor before: Wang Yongjun Inventor before: Tian Qinghua Inventor before: Lu Yanzhao |
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