CN1389056A - 信道均衡器 - Google Patents
信道均衡器 Download PDFInfo
- Publication number
- CN1389056A CN1389056A CN01802369A CN01802369A CN1389056A CN 1389056 A CN1389056 A CN 1389056A CN 01802369 A CN01802369 A CN 01802369A CN 01802369 A CN01802369 A CN 01802369A CN 1389056 A CN1389056 A CN 1389056A
- Authority
- CN
- China
- Prior art keywords
- sequence
- training sequence
- value
- filter
- coefficient
- Prior art date
- 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.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/005—Control of transmission; Equalising
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
- H04N5/211—Ghost signal cancellation
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- 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
- H04L25/03057—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a 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
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
- H04L2025/03382—Single of vestigal sideband
-
- 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
- H04L2025/03484—Tapped delay lines time-recursive
- H04L2025/03503—Tapped delay lines time-recursive as a combination of feedback and prediction filters
-
- 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
- H04L2025/03592—Adaptation methods
- H04L2025/03598—Algorithms
- H04L2025/03611—Iterative algorithms
- H04L2025/03617—Time recursive algorithms
-
- 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
- H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
- H04L2025/03783—Details of reference signals
- H04L2025/03789—Codes therefore
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Power Engineering (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Picture Signal Circuits (AREA)
- Filters And Equalizers (AREA)
- Optical Communication System (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US59187000A | 2000-06-12 | 2000-06-12 | |
US09/591,870 | 2000-06-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1389056A true CN1389056A (zh) | 2003-01-01 |
CN1276631C CN1276631C (zh) | 2006-09-20 |
Family
ID=24368295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB01802369XA Expired - Fee Related CN1276631C (zh) | 2000-06-12 | 2001-05-21 | 用于处理连续数据组的方法和设备及相关系数更新电路 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1295448B1 (zh) |
JP (1) | JP2004503994A (zh) |
KR (1) | KR20020020960A (zh) |
CN (1) | CN1276631C (zh) |
AT (1) | ATE361613T1 (zh) |
DE (1) | DE60128224T2 (zh) |
WO (1) | WO2001097475A1 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101002386B (zh) * | 2004-04-09 | 2011-03-09 | 上海奇普科技有限公司 | 控制均衡器的操作的装置和方法 |
CN1879333B (zh) * | 2003-12-26 | 2011-07-06 | 中兴通讯股份有限公司 | 宽带无线接入系统的上行突发均衡方法 |
CN102394593A (zh) * | 2011-09-19 | 2012-03-28 | 北京东方联星科技有限公司 | 一种整型化的最小均方lms自适应滤波器和方法 |
CN104104632A (zh) * | 2005-11-14 | 2014-10-15 | 艾比奎蒂数字公司 | 用于am带内同频无线接收器的均衡器 |
CN105099968A (zh) * | 2015-07-10 | 2015-11-25 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | 一种多径信道中的超奈奎斯特速率通信系统 |
CN115299013A (zh) * | 2020-03-26 | 2022-11-04 | 华为技术有限公司 | 一种信道跟踪方法及其相关设备 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100447201B1 (ko) * | 2002-08-01 | 2004-09-04 | 엘지전자 주식회사 | 채널 등화 장치 및 이를 이용한 디지털 tv 수신기 |
KR100811014B1 (ko) * | 2006-07-24 | 2008-03-11 | 지티이 코포레이션 | 광대역 무선접속 시스템의 업링크 버스트 등화 방법 |
US8102795B2 (en) | 2007-03-09 | 2012-01-24 | Qualcomm Incorporated | Channel equalization with non-common midamble allocation in 3GPP TD-CDMA systems |
US8526486B2 (en) * | 2008-11-12 | 2013-09-03 | Intel Corporation | Decision feedback equalizer for portable environments |
KR102429907B1 (ko) | 2015-11-06 | 2022-08-05 | 삼성전자주식회사 | 소스 드라이버의 동작 방법, 디스플레이 구동 회로 및 디스플레이 구동 회로의 동작 방법 |
WO2019094720A1 (en) * | 2017-11-13 | 2019-05-16 | Nanosemi, Inc. | Non-linear equalizer in communication receiver devices |
EP4300130A1 (en) * | 2021-02-25 | 2024-01-03 | Mitsubishi Electric Corporation | Data processing device and radar device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5297166A (en) * | 1992-07-02 | 1994-03-22 | National Semiconductor Corporation | Method and apparatus for decision feedback equalization with reduced convergence time |
US5602602A (en) * | 1994-02-10 | 1997-02-11 | Philips Electronics North America Corporation | Method and apparatus for combating co-channel NTSC interference for digital TV transmission having a simplified rejection filter |
US5841484A (en) * | 1994-02-10 | 1998-11-24 | Philips Electronics North North America Corporation | Blind equalizer method and apparatus for HDTY transmission using an NTSC rejection filter for mitigating co-channel interference |
US6693958B1 (en) * | 1998-12-22 | 2004-02-17 | Thomson Licensing S.A. | Adaptive channel equalizer having a training mode |
-
2001
- 2001-05-21 WO PCT/EP2001/005804 patent/WO2001097475A1/en active IP Right Grant
- 2001-05-21 DE DE60128224T patent/DE60128224T2/de not_active Expired - Lifetime
- 2001-05-21 KR KR1020027001863A patent/KR20020020960A/ko not_active Application Discontinuation
- 2001-05-21 JP JP2002511549A patent/JP2004503994A/ja active Pending
- 2001-05-21 AT AT01945175T patent/ATE361613T1/de not_active IP Right Cessation
- 2001-05-21 CN CNB01802369XA patent/CN1276631C/zh not_active Expired - Fee Related
- 2001-05-21 EP EP01945175A patent/EP1295448B1/en not_active Expired - Lifetime
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1879333B (zh) * | 2003-12-26 | 2011-07-06 | 中兴通讯股份有限公司 | 宽带无线接入系统的上行突发均衡方法 |
CN101002386B (zh) * | 2004-04-09 | 2011-03-09 | 上海奇普科技有限公司 | 控制均衡器的操作的装置和方法 |
US8483317B2 (en) | 2004-04-09 | 2013-07-09 | Entropic Communications, Inc. | Apparatus for and method of controlling sampling frequency and sampling phase of a sampling device |
US8611408B2 (en) | 2004-04-09 | 2013-12-17 | Entropic Communications, Inc. | Apparatus for and method of developing equalized values from samples of a signal received from a channel |
CN104104632A (zh) * | 2005-11-14 | 2014-10-15 | 艾比奎蒂数字公司 | 用于am带内同频无线接收器的均衡器 |
CN104104632B (zh) * | 2005-11-14 | 2017-08-22 | 艾比奎蒂数字公司 | 用于am带内同频无线接收器的均衡器 |
CN102394593A (zh) * | 2011-09-19 | 2012-03-28 | 北京东方联星科技有限公司 | 一种整型化的最小均方lms自适应滤波器和方法 |
CN102394593B (zh) * | 2011-09-19 | 2014-06-25 | 北京东方联星科技有限公司 | 一种整型化的最小均方lms自适应滤波器和方法 |
CN105099968A (zh) * | 2015-07-10 | 2015-11-25 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | 一种多径信道中的超奈奎斯特速率通信系统 |
CN115299013A (zh) * | 2020-03-26 | 2022-11-04 | 华为技术有限公司 | 一种信道跟踪方法及其相关设备 |
CN115299013B (zh) * | 2020-03-26 | 2024-02-09 | 华为技术有限公司 | 一种信道跟踪方法及其相关设备 |
Also Published As
Publication number | Publication date |
---|---|
KR20020020960A (ko) | 2002-03-16 |
ATE361613T1 (de) | 2007-05-15 |
EP1295448A1 (en) | 2003-03-26 |
CN1276631C (zh) | 2006-09-20 |
DE60128224D1 (de) | 2007-06-14 |
JP2004503994A (ja) | 2004-02-05 |
DE60128224T2 (de) | 2008-03-20 |
EP1295448B1 (en) | 2007-05-02 |
WO2001097475A1 (en) | 2001-12-20 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: IPG ELECTRONICS 503 CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20090828 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090828 Address after: British Channel Islands Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
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ASS | Succession or assignment of patent right |
Owner name: PENDRAGON WIRELESS CO., LTD. Free format text: FORMER OWNER: IPG ELECTRONICS 503 LTD. Effective date: 20130105 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130105 Address after: Washington State Patentee after: Pendragon wireless limited liability company Address before: British Channel Islands Patentee before: Koninkl Philips Electronics NV |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060920 Termination date: 20140521 |