CN106453193A - 频偏估计方法及装置 - Google Patents
频偏估计方法及装置 Download PDFInfo
- Publication number
- CN106453193A CN106453193A CN201611060464.7A CN201611060464A CN106453193A CN 106453193 A CN106453193 A CN 106453193A CN 201611060464 A CN201611060464 A CN 201611060464A CN 106453193 A CN106453193 A CN 106453193A
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- China
- Prior art keywords
- offset estimation
- frequency
- frequency deviation
- frequency offset
- channel
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 239000000654 additive Substances 0.000 claims description 8
- 230000000996 additive effect Effects 0.000 claims description 8
- 230000021615 conjugation Effects 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005316 response function Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2691—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation involving interference determination or cancellation
-
- 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
- H04L27/266—Fine or fractional 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
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2695—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with channel estimation, e.g. determination of delay spread, derivative or peak tracking
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Error Detection And Correction (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611060464.7A CN106453193B (zh) | 2016-11-24 | 2016-11-24 | 频偏估计方法及装置 |
Applications Claiming Priority (1)
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CN201611060464.7A CN106453193B (zh) | 2016-11-24 | 2016-11-24 | 频偏估计方法及装置 |
Publications (2)
Publication Number | Publication Date |
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CN106453193A true CN106453193A (zh) | 2017-02-22 |
CN106453193B CN106453193B (zh) | 2019-06-28 |
Family
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Family Applications (1)
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CN201611060464.7A Active CN106453193B (zh) | 2016-11-24 | 2016-11-24 | 频偏估计方法及装置 |
Country Status (1)
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CN (1) | CN106453193B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110289874A (zh) * | 2019-07-03 | 2019-09-27 | 江苏卓胜微电子股份有限公司 | 一种去除无线通信中频偏对接收性能影响的方法及系统 |
CN118337578A (zh) * | 2024-04-11 | 2024-07-12 | 中国人民解放军军事科学院系统工程研究院 | 一种高精度频率跟踪方法及装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101188447A (zh) * | 2006-11-15 | 2008-05-28 | 华为技术有限公司 | 一种载波频偏估计的方法和装置 |
CN101604990B (zh) * | 2008-06-13 | 2013-08-07 | 电信科学技术研究院 | 频偏补偿方法和装置 |
CN103873411A (zh) * | 2012-12-13 | 2014-06-18 | 中兴通讯股份有限公司 | 基于联合导频的最大似然频偏估计方法及装置 |
CN105099982A (zh) * | 2015-09-06 | 2015-11-25 | 北京北方烽火科技有限公司 | 一种频偏估计方法及装置 |
-
2016
- 2016-11-24 CN CN201611060464.7A patent/CN106453193B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101188447A (zh) * | 2006-11-15 | 2008-05-28 | 华为技术有限公司 | 一种载波频偏估计的方法和装置 |
CN101604990B (zh) * | 2008-06-13 | 2013-08-07 | 电信科学技术研究院 | 频偏补偿方法和装置 |
CN103873411A (zh) * | 2012-12-13 | 2014-06-18 | 中兴通讯股份有限公司 | 基于联合导频的最大似然频偏估计方法及装置 |
CN105099982A (zh) * | 2015-09-06 | 2015-11-25 | 北京北方烽火科技有限公司 | 一种频偏估计方法及装置 |
Non-Patent Citations (2)
Title |
---|
JIJUN ZHENG, WEILE ZHU: ""An Algorithm for Calibration of TDS-OFDM Carrier Frequency Offset"", 《IEEE TRANSACTIONS ON CONSUMER ELECTRONICS》 * |
瞿孟虹等: "同频混合信号参数联合最大似然递归估计", 《电子科技大学学报》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110289874A (zh) * | 2019-07-03 | 2019-09-27 | 江苏卓胜微电子股份有限公司 | 一种去除无线通信中频偏对接收性能影响的方法及系统 |
CN118337578A (zh) * | 2024-04-11 | 2024-07-12 | 中国人民解放军军事科学院系统工程研究院 | 一种高精度频率跟踪方法及装置 |
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Publication number | Publication date |
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CN106453193B (zh) | 2019-06-28 |
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Address after: Room 4005, block a, block 8, area C, Wanke Yuncheng phase III, Liuxin 4th Street, Xili community, Xili street, Nanshan District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Smart Microelectronics Technology Co.,Ltd. Country or region after: China Patentee after: Beijing University of Posts and Telecommunications Address before: 518000 A-501, 5th floor, Languang technology building, No.7, songpingshan new West Road, Xili street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SPL ELECTRONIC TECHNOLOGY CO.,LTD. Country or region before: China Patentee before: Beijing University of Posts and Telecommunications |
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