CN1732634B - 一种用于自相关滤波的系统和方法 - Google Patents
一种用于自相关滤波的系统和方法 Download PDFInfo
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- CN1732634B CN1732634B CN2003801079326A CN200380107932A CN1732634B CN 1732634 B CN1732634 B CN 1732634B CN 2003801079326 A CN2003801079326 A CN 2003801079326A CN 200380107932 A CN200380107932 A CN 200380107932A CN 1732634 B CN1732634 B CN 1732634B
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000001914 filtration Methods 0.000 title claims description 12
- 238000001228 spectrum Methods 0.000 claims abstract description 72
- 230000004044 response Effects 0.000 claims abstract description 19
- 230000010354 integration Effects 0.000 claims description 28
- 230000008030 elimination Effects 0.000 claims description 3
- 238000003379 elimination reaction Methods 0.000 claims description 3
- 238000002386 leaching Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 5
- 238000011045 prefiltration Methods 0.000 abstract description 3
- 238000004891 communication Methods 0.000 description 36
- 230000005540 biological transmission Effects 0.000 description 25
- 238000012545 processing Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 9
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Images
Classifications
-
- 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
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
- H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03439—Fixed structures
- H04L2025/03445—Time domain
- H04L2025/03458—Lattice
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03439—Fixed structures
- H04L2025/03445—Time domain
- H04L2025/03471—Tapped delay lines
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/299,285 US7352833B2 (en) | 2002-11-18 | 2002-11-18 | Method and system for temporal autocorrelation filtering |
US10/299,285 | 2002-11-18 | ||
PCT/US2003/036607 WO2004047329A1 (en) | 2002-11-18 | 2003-11-13 | A method and system for autocorrelation filtering |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101143926A Division CN101841500B (zh) | 2002-11-18 | 2003-11-13 | 用于产生同步时钟信号的系统和方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1732634A CN1732634A (zh) | 2006-02-08 |
CN1732634B true CN1732634B (zh) | 2010-09-22 |
Family
ID=32297658
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2003801079326A Expired - Fee Related CN1732634B (zh) | 2002-11-18 | 2003-11-13 | 一种用于自相关滤波的系统和方法 |
CN2010101143926A Expired - Fee Related CN101841500B (zh) | 2002-11-18 | 2003-11-13 | 用于产生同步时钟信号的系统和方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101143926A Expired - Fee Related CN101841500B (zh) | 2002-11-18 | 2003-11-13 | 用于产生同步时钟信号的系统和方法 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7352833B2 (zh) |
CN (2) | CN1732634B (zh) |
AU (1) | AU2003290976A1 (zh) |
WO (1) | WO2004047329A1 (zh) |
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US7957259B1 (en) * | 2006-08-22 | 2011-06-07 | Marvell International Ltd. | Mode detection for DVB receiver |
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WO2013134506A2 (en) | 2012-03-07 | 2013-09-12 | Hobbit Wave, Inc. | Devices and methods using the hermetic transform |
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US10305717B2 (en) | 2016-02-26 | 2019-05-28 | VertoCOMM, Inc. | Devices and methods using the hermetic transform for transmitting and receiving signals using multi-channel signaling |
US11038604B2 (en) * | 2016-10-19 | 2021-06-15 | Nec Corporation | Communication device, communication system, and communication method |
CN110830003A (zh) * | 2019-11-03 | 2020-02-21 | 北京宏德信智源信息技术有限公司 | 一种基于α-β滤波器的滤波方法 |
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2002
- 2002-11-18 US US10/299,285 patent/US7352833B2/en not_active Expired - Fee Related
-
2003
- 2003-11-13 AU AU2003290976A patent/AU2003290976A1/en not_active Abandoned
- 2003-11-13 WO PCT/US2003/036607 patent/WO2004047329A1/en not_active Application Discontinuation
- 2003-11-13 CN CN2003801079326A patent/CN1732634B/zh not_active Expired - Fee Related
- 2003-11-13 CN CN2010101143926A patent/CN101841500B/zh not_active Expired - Fee Related
-
2008
- 2008-01-10 US US11/972,321 patent/US7733943B2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1301090A (zh) * | 1999-12-21 | 2001-06-27 | 华为技术有限公司 | 含有导频信道码分多址通信系统中的跟踪方法及装置 |
Non-Patent Citations (2)
Title |
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Angelo Bernardini, Marco Bernesi.Linear Prediction Methods for Interference Elimination inSpread Spectrum Systems.European Transactions on Telecommunications and Related Techologies1 1.1990,67-78. |
Angelo Bernardini, Marco Bernesi.Linear Prediction Methods for Interference Elimination inSpread Spectrum Systems.European Transactions on Telecommunications and Related Techologies1 1.1990,67-78. * |
Also Published As
Publication number | Publication date |
---|---|
CN101841500A (zh) | 2010-09-22 |
US20080107159A1 (en) | 2008-05-08 |
WO2004047329A1 (en) | 2004-06-03 |
US7352833B2 (en) | 2008-04-01 |
CN101841500B (zh) | 2012-11-14 |
CN1732634A (zh) | 2006-02-08 |
US20040095990A1 (en) | 2004-05-20 |
US7733943B2 (en) | 2010-06-08 |
AU2003290976A1 (en) | 2004-06-15 |
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