CN104683269B - 使用预定义的自相关向量来估计多普勒频移 - Google Patents
使用预定义的自相关向量来估计多普勒频移 Download PDFInfo
- Publication number
- CN104683269B CN104683269B CN201410459540.6A CN201410459540A CN104683269B CN 104683269 B CN104683269 B CN 104683269B CN 201410459540 A CN201410459540 A CN 201410459540A CN 104683269 B CN104683269 B CN 104683269B
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- China
- Prior art keywords
- experience
- autocorrelation value
- vector
- frequency
- signal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000013598 vector Substances 0.000 title claims abstract description 107
- 238000006073 displacement reaction Methods 0.000 title description 16
- 238000000034 method Methods 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 21
- 238000012545 processing Methods 0.000 claims description 46
- 238000005259 measurement Methods 0.000 claims description 18
- 238000012935 Averaging Methods 0.000 claims description 13
- 238000012937 correction Methods 0.000 claims description 11
- 238000005311 autocorrelation function Methods 0.000 claims description 8
- 238000005562 fading Methods 0.000 claims description 7
- 238000010295 mobile communication Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 3
- 230000000875 corresponding effect Effects 0.000 description 29
- 238000005516 engineering process Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 3
- 238000010606 normalization Methods 0.000 description 3
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- 230000011664 signaling Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
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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
- H04L27/2657—Carrier synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/12—Neutralising, balancing, or compensation arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0222—Estimation of channel variability, e.g. coherence bandwidth, coherence time, fading frequency
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
Abstract
Description
信道带宽 | k<sub>L</sub> | k<sub>H</sub> |
1.25MHz | 3 | 8 |
2.5MHz | 8 | 16 |
5MHz | 8 | 41 |
10MHz | 8 | 91 |
15MHz | 8 | 141 |
20MHz | 8 | 191 |
Claims (13)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361876035P | 2013-09-10 | 2013-09-10 | |
US61/876,035 | 2013-09-10 | ||
US201414418931A | 2014-09-10 | 2014-09-10 | |
US14/418,931 | 2014-09-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104683269A CN104683269A (zh) | 2015-06-03 |
CN104683269B true CN104683269B (zh) | 2019-06-28 |
Family
ID=51868738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410459540.6A Expired - Fee Related CN104683269B (zh) | 2013-09-10 | 2014-09-10 | 使用预定义的自相关向量来估计多普勒频移 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9036746B2 (zh) |
EP (1) | EP2860929A1 (zh) |
CN (1) | CN104683269B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100128823A1 (en) * | 2008-11-21 | 2010-05-27 | Semiconductor Technology Academic Research Center | Doppler frequency estimating device, receiving device, recording medium and doppler frequency estimating method |
CN101917363A (zh) * | 2010-08-10 | 2010-12-15 | 上海华为技术有限公司 | 一种多普勒频移的估算方法、装置 |
US20110026649A1 (en) * | 2009-07-28 | 2011-02-03 | Dietmar Lipka | Technique for determining a frequency offset |
CN103001910A (zh) * | 2011-09-07 | 2013-03-27 | 英特尔移动通信有限责任公司 | 一种多普勒扩展估计的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2789492A1 (fr) * | 1999-02-08 | 2000-08-11 | Mitsubishi Electric Inf Tech | Procede d'estimation de la vitesse de deplacement relatif d'un emetteur et d'un recepteur en communication l'un avec l'autre d'un systeme de telecommunications |
US20040220474A1 (en) * | 2002-03-20 | 2004-11-04 | Kenneth Abend | Determining the power of an ultrasound reflection using an autocorrelation technique |
US7128713B2 (en) * | 2003-07-10 | 2006-10-31 | Spentech, Inc. | Doppler ultrasound method and apparatus for monitoring blood flow and hemodynamics |
US8755675B2 (en) * | 2006-04-20 | 2014-06-17 | Texas Instruments Incorporated | Flexible and efficient memory utilization for high bandwidth receivers, integrated circuits, systems, methods and processes of manufacture |
US7970083B2 (en) * | 2008-04-04 | 2011-06-28 | Newport Media, Inc. | Estimating doppler frequency in ISDB-T systems |
-
2014
- 2014-09-10 CN CN201410459540.6A patent/CN104683269B/zh not_active Expired - Fee Related
- 2014-09-10 US US14/481,931 patent/US9036746B2/en active Active
- 2014-10-31 EP EP20140003695 patent/EP2860929A1/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100128823A1 (en) * | 2008-11-21 | 2010-05-27 | Semiconductor Technology Academic Research Center | Doppler frequency estimating device, receiving device, recording medium and doppler frequency estimating method |
US20110026649A1 (en) * | 2009-07-28 | 2011-02-03 | Dietmar Lipka | Technique for determining a frequency offset |
CN101917363A (zh) * | 2010-08-10 | 2010-12-15 | 上海华为技术有限公司 | 一种多普勒频移的估算方法、装置 |
CN103001910A (zh) * | 2011-09-07 | 2013-03-27 | 英特尔移动通信有限责任公司 | 一种多普勒扩展估计的方法 |
Non-Patent Citations (1)
Title |
---|
Detection, Synchronization, and Doppler Scale Estimation with Multicarrier Waveforms in Underwater Acoustic Communication;Sean F. Mason.etc;《IEEE》;20081125;全文 |
Also Published As
Publication number | Publication date |
---|---|
CN104683269A (zh) | 2015-06-03 |
US9036746B2 (en) | 2015-05-19 |
EP2860929A1 (en) | 2015-04-15 |
US20150071388A1 (en) | 2015-03-12 |
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TR01 | Transfer of patent right |
Effective date of registration: 20200426 Address after: Singapore City Patentee after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Patentee before: Kaiwei international Co. Effective date of registration: 20200426 Address after: Ford street, Grand Cayman, Cayman Islands Patentee after: Kaiwei international Co. Address before: Hamilton, Bermuda Patentee before: Marvell International Ltd. Effective date of registration: 20200426 Address after: Hamilton, Bermuda Patentee after: Marvell International Ltd. Address before: Babado J San Mega Le Patentee before: MARVELL WORLD TRADE Ltd. |
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Granted publication date: 20190628 Termination date: 20200910 |
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