CN102546495B - 频偏补偿方法及装置 - Google Patents
频偏补偿方法及装置 Download PDFInfo
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- CN102546495B CN102546495B CN201210020342.0A CN201210020342A CN102546495B CN 102546495 B CN102546495 B CN 102546495B CN 201210020342 A CN201210020342 A CN 201210020342A CN 102546495 B CN102546495 B CN 102546495B
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- frequency deviation
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/01—Reducing phase shift
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
-
- 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
- H04L27/2659—Coarse or integer frequency offset determination and synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0024—Carrier regulation at the receiver end
- H04L2027/0026—Correction of carrier offset
-
- 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
- H04L27/2668—Details of algorithms
- H04L27/2673—Details of algorithms characterised by synchronisation parameters
- H04L27/2675—Pilot or known symbols
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210020342.0A CN102546495B (zh) | 2012-01-29 | 2012-01-29 | 频偏补偿方法及装置 |
PCT/CN2012/075315 WO2013110225A1 (zh) | 2012-01-29 | 2012-05-10 | 频偏补偿方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210020342.0A CN102546495B (zh) | 2012-01-29 | 2012-01-29 | 频偏补偿方法及装置 |
Publications (2)
Publication Number | Publication Date |
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CN102546495A CN102546495A (zh) | 2012-07-04 |
CN102546495B true CN102546495B (zh) | 2018-07-17 |
Family
ID=46352477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201210020342.0A Active CN102546495B (zh) | 2012-01-29 | 2012-01-29 | 频偏补偿方法及装置 |
Country Status (2)
Country | Link |
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CN (1) | CN102546495B (zh) |
WO (1) | WO2013110225A1 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102811083B (zh) * | 2012-07-06 | 2014-12-03 | 上海交通大学 | 一种高速铁路环境下信道信息预获方法 |
CN103580732B (zh) * | 2012-08-08 | 2017-06-06 | 华为技术有限公司 | 一种频偏补偿方法、装置及系统 |
JP5844396B2 (ja) * | 2014-01-30 | 2016-01-13 | アンリツ株式会社 | 移動体端末試験装置および試験方法 |
CN105099963B (zh) * | 2014-04-24 | 2018-07-20 | 华为技术有限公司 | 一种频偏估计的装置和方法 |
CN105516042B (zh) * | 2014-09-26 | 2018-07-06 | 普天信息技术有限公司 | 一种高铁系统中频偏的判决方法及系统 |
CN106304272B (zh) * | 2015-06-26 | 2019-10-18 | 深圳市中兴微电子技术有限公司 | 一种快速扫频方法、装置和终端 |
CN107343078B (zh) * | 2016-04-28 | 2019-11-01 | 展讯通信(上海)有限公司 | 一种终端运动环境识别的方法及装置 |
CN107396454B (zh) * | 2016-05-16 | 2022-11-01 | 中兴通讯股份有限公司 | 一种随机接入方法、装置及系统 |
CN106330791B (zh) * | 2016-08-24 | 2019-11-15 | 王君 | 一种脉冲关联长度的估算方法和装置 |
CN107911325B (zh) * | 2017-11-30 | 2020-02-07 | 中兴通讯股份有限公司 | 一种频偏预补偿方法及装置、通信设备 |
CN110417693B (zh) * | 2018-04-27 | 2022-03-01 | 展讯通信(上海)有限公司 | 一种频偏自适应跟踪补偿方法、装置及用户设备 |
CN109819395A (zh) * | 2019-01-28 | 2019-05-28 | 电子科技大学 | 一种基于位置信息改善高速载体通讯不稳的变频方法 |
CN111698186B (zh) * | 2020-05-26 | 2022-11-08 | 谢胜落 | 适用于高铁的无线通信方法 |
CN114520984A (zh) * | 2020-11-20 | 2022-05-20 | 中国移动通信有限公司研究院 | 一种传输处理方法、装置及设备 |
CN113179234B (zh) * | 2021-04-26 | 2022-01-18 | 哈尔滨工程大学 | 一种基于分块多普勒补偿的高动态长信号累积方法 |
CN114584442B (zh) * | 2022-03-04 | 2024-02-20 | 东南大学 | 一种自适应的大规模mimo低轨卫星多普勒频偏补偿方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006067680A1 (en) * | 2004-12-24 | 2006-06-29 | Koninklijke Philips Electronics N.V. | Method and apparatus for estimating doppler spread |
CN101047680B (zh) * | 2006-03-29 | 2011-09-07 | 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 |
CN101340204B (zh) * | 2007-07-04 | 2013-05-29 | 鼎桥通信技术有限公司 | 一种适用于高速移动环境的信号处理方法及装置 |
CN102333063B (zh) * | 2011-10-21 | 2014-12-10 | 武汉邮电科学研究院 | 适用于fdd-lte室内场景上行信道估计及载波同步的方法与装置 |
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2012
- 2012-01-29 CN CN201210020342.0A patent/CN102546495B/zh active Active
- 2012-05-10 WO PCT/CN2012/075315 patent/WO2013110225A1/zh active Application Filing
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Publication number | Publication date |
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WO2013110225A1 (zh) | 2013-08-01 |
CN102546495A (zh) | 2012-07-04 |
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Date | Code | Title | Description |
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C06 | Publication | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20180425 Address after: 210012 No. 68 Bauhinia Road, Yuhuatai District, Jiangsu, Nanjing Applicant after: Nanjing Zhongxing New Software Co., Ltd. Address before: No. 55, Nanshan District science and technology road, Nanshan District, Shenzhen, Guangdong Applicant before: ZTE Corporation |
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TR01 | Transfer of patent right |
Effective date of registration: 20191118 Address after: 518057 Nanshan District science and technology, Guangdong Province, South Road, No. 55, No. Patentee after: ZTE Communications Co., Ltd. Address before: Yuhuatai District of Nanjing City, Jiangsu province 210012 Bauhinia Road No. 68 Patentee before: Nanjing Zhongxing New Software Co., Ltd. |
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