CN112311713B - 高精确度光ofdm***的采样时钟频率偏移估计方法 - Google Patents
高精确度光ofdm***的采样时钟频率偏移估计方法 Download PDFInfo
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- CN112311713B CN112311713B CN202011022070.9A CN202011022070A CN112311713B CN 112311713 B CN112311713 B CN 112311713B CN 202011022070 A CN202011022070 A CN 202011022070A CN 112311713 B CN112311713 B CN 112311713B
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- 230000003287 optical effect Effects 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000012549 training Methods 0.000 claims abstract description 24
- 125000004122 cyclic group Chemical group 0.000 claims description 12
- 239000013256 coordination polymer Substances 0.000 claims description 4
- 238000001228 spectrum Methods 0.000 abstract description 3
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2657—Carrier synchronisation
- H04L27/266—Fine or fractional frequency offset determination and synchronisation
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Optical Communication System (AREA)
Abstract
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CN202011022070.9A CN112311713B (zh) | 2020-09-25 | 2020-09-25 | 高精确度光ofdm***的采样时钟频率偏移估计方法 |
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CN202011022070.9A CN112311713B (zh) | 2020-09-25 | 2020-09-25 | 高精确度光ofdm***的采样时钟频率偏移估计方法 |
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CN112311713A CN112311713A (zh) | 2021-02-02 |
CN112311713B true CN112311713B (zh) | 2024-07-05 |
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CN113347120B (zh) * | 2021-05-06 | 2022-04-29 | 武汉大学 | 一种估计lte采样频率偏差的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101102179A (zh) * | 2006-07-06 | 2008-01-09 | 北京三星通信技术研究有限公司 | 无线电通信***中采用的接收机同步方法 |
CN101132385A (zh) * | 2007-09-24 | 2008-02-27 | 杭州国芯科技有限公司 | 正交频分复用接收机中消除大采样时钟偏差的方法 |
Family Cites Families (2)
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KR20020086161A (ko) * | 2001-05-11 | 2002-11-18 | 에스케이 텔레콤주식회사 | 직교 주파수 분할 다중 전송 시스템의 훈련 심볼 결정방법 및 주파수 옵셋 추정과 동기를 위한 장치 및 방법 |
CN105516047B (zh) * | 2015-12-07 | 2018-10-09 | 湖南工业大学 | 自动抄表***ofdm载波通信模块符号分组检测方法 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101102179A (zh) * | 2006-07-06 | 2008-01-09 | 北京三星通信技术研究有限公司 | 无线电通信***中采用的接收机同步方法 |
CN101132385A (zh) * | 2007-09-24 | 2008-02-27 | 杭州国芯科技有限公司 | 正交频分复用接收机中消除大采样时钟偏差的方法 |
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Inventor after: Chen Qinghui Inventor after: Wen Hong Inventor after: Zhou Liqian Inventor after: Geng Kang Inventor after: Zong Tiezhu Inventor after: Luo Kunping Inventor after: An Shaoping Inventor after: Gong Zhihai Inventor before: Chen Qinghui Inventor before: Wen Hong Inventor before: Zhou Liqian Inventor before: Geng Kang Inventor before: Zong Tiezhu Inventor before: Luo Kunping |
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Effective date of registration: 20211222 Address after: 412007 No. 88 Taishan Road, Zhuzhou City, Hunan Province Applicant after: HUNAN University OF TECHNOLOGY Applicant after: HUNAN GREAT WALL COMPUTER SYSTEM CO.,LTD. Address before: 412007 No. 88 Taishan Road, Tianyuan District, Zhuzhou City, Hunan Province Applicant before: HUNAN University OF TECHNOLOGY |
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