CN105099982B - 一种频偏估计方法及装置 - Google Patents
一种频偏估计方法及装置 Download PDFInfo
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- CN105099982B CN105099982B CN201510560764.0A CN201510560764A CN105099982B CN 105099982 B CN105099982 B CN 105099982B CN 201510560764 A CN201510560764 A CN 201510560764A CN 105099982 B CN105099982 B CN 105099982B
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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
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CN201510560764.0A CN105099982B (zh) | 2015-09-06 | 2015-09-06 | 一种频偏估计方法及装置 |
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CN201510560764.0A CN105099982B (zh) | 2015-09-06 | 2015-09-06 | 一种频偏估计方法及装置 |
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CN105099982A CN105099982A (zh) | 2015-11-25 |
CN105099982B true CN105099982B (zh) | 2019-07-09 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106453193B (zh) * | 2016-11-24 | 2019-06-28 | 深圳智微电子科技有限公司 | 频偏估计方法及装置 |
CN108418772B (zh) * | 2018-02-12 | 2020-02-18 | 华南理工大学 | 一种ofdm-im系统频偏估计方法 |
CN110290581B (zh) * | 2019-07-03 | 2021-07-06 | 重庆邮电大学 | 一种5g系统中的快速时频同步方法及终端 |
CN111416782B (zh) * | 2020-03-18 | 2021-10-26 | 华南理工大学 | 一种基于空载波的ofdm系统频偏估计分析方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101047680A (zh) * | 2006-03-29 | 2007-10-03 | 上海原动力通信科技有限公司 | 一种正交频分复用ofdm系统中的频偏估计方法 |
CN101340416A (zh) * | 2008-08-28 | 2009-01-07 | 北京交通大学 | 适用于ofdm系统的同步与信道响应估计方法 |
Family Cites Families (1)
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CN1780276B (zh) * | 2004-11-25 | 2012-01-04 | 都科摩(北京)通信技术研究中心有限公司 | 正交频分复用系统中联合时间同步和频偏估计方法及装置 |
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2015
- 2015-09-06 CN CN201510560764.0A patent/CN105099982B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101047680A (zh) * | 2006-03-29 | 2007-10-03 | 上海原动力通信科技有限公司 | 一种正交频分复用ofdm系统中的频偏估计方法 |
CN101340416A (zh) * | 2008-08-28 | 2009-01-07 | 北京交通大学 | 适用于ofdm系统的同步与信道响应估计方法 |
Non-Patent Citations (2)
Title |
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An Efficient Blind Deterministic Frequency Offset Estimator for OFDM Systems;Hyoung-Goo Jeon等;《IEEE TRANSACTIONS COMMUNICATIONS》;20110430;第1133-1141页 |
LTE下行同步技术设计与实现;孟祥娟;《中国优秀硕士学位论文全文数据库信息科技辑》;20120415;第1-61页 |
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CN105099982A (zh) | 2015-11-25 |
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Effective date of registration: 20190418 Address after: 430205 No. 88, Academy of Posts Road, Hongshan District, Wuhan City, Hubei Province Applicant after: Wuhan Hongxin Communication Technology Co., ltd. Address before: 100085 No. 1 Building, No. 5 Hospital, Shangdi East Road, Haidian District, Beijing (Beacon Fire Science and Technology Building) Applicant before: Beifang Fenghuo Tech Co., Ltd., Beijing |
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Address after: 430205 Hubei city of Wuhan province Jiangxia Hidden Dragon Island Tan lake two Road No. 1 Patentee after: CITIC Mobile Communication Technology Co., Ltd Address before: 430205, No. 88, postal academy road, Hongshan District, Hubei, Wuhan Patentee before: Wuhan Hongxin Telecommunication Technologies Co.,Ltd. |
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Address after: 430205 No.1 tanhu 2nd Road, Canglong Island, Jiangxia District, Wuhan City, Hubei Province Patentee after: CITIC Mobile Communication Technology Co.,Ltd. Address before: 430205 No.1 tanhu 2nd Road, Canglong Island, Jiangxia District, Wuhan City, Hubei Province Patentee before: CITIC Mobile Communication Technology Co., Ltd |
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