NL1029113A1 - Werkwijze en inrichting voor automatische besturing van een stapgrootte van een egalisator van het LMS-type. - Google Patents
Werkwijze en inrichting voor automatische besturing van een stapgrootte van een egalisator van het LMS-type.Info
- Publication number
- NL1029113A1 NL1029113A1 NL1029113A NL1029113A NL1029113A1 NL 1029113 A1 NL1029113 A1 NL 1029113A1 NL 1029113 A NL1029113 A NL 1029113A NL 1029113 A NL1029113 A NL 1029113A NL 1029113 A1 NL1029113 A1 NL 1029113A1
- Authority
- NL
- Netherlands
- Prior art keywords
- equalizer
- automatic control
- step size
- lms type
- lms
- Prior art date
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive 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
- 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
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03114—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
- H04L25/03133—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals with a non-recursive structure
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
- H03H2021/007—Computation saving measures; Accelerating measures
- H03H2021/0076—Measures relating to the convergence time
- H03H2021/0078—Measures relating to the convergence time varying the step size
-
- 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
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
- H04L2025/03414—Multicarrier
-
- 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
- H04L2025/03477—Tapped delay lines not time-recursive
-
- 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
- H04L2025/03592—Adaptation methods
- H04L2025/03598—Algorithms
- H04L2025/03681—Control of adaptation
- H04L2025/03687—Control of adaptation of step size
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20040048939 | 2004-06-28 | ||
KR1020040048939A KR100603202B1 (ko) | 2004-06-28 | 2004-06-28 | Lms 등화기의 스텝사이즈 자동 제어방법 및 제어장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL1029113A1 true NL1029113A1 (nl) | 2005-12-30 |
NL1029113C2 NL1029113C2 (nl) | 2006-07-11 |
Family
ID=36928511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL1029113A NL1029113C2 (nl) | 2004-06-28 | 2005-05-24 | Werkwijze en inrichting voor automatische besturing van een stapgrootte van een egalisator van het LMS-type. |
Country Status (6)
Country | Link |
---|---|
US (1) | US20050286624A1 (nl) |
KR (1) | KR100603202B1 (nl) |
CN (1) | CN1716926A (nl) |
BR (1) | BRPI0503301A (nl) |
CA (1) | CA2508383A1 (nl) |
NL (1) | NL1029113C2 (nl) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100698630B1 (ko) * | 2004-06-28 | 2007-03-21 | 삼성전자주식회사 | 스텝사이즈 조정기능을 구비한 등화기 및 등화방법 |
EP1949715A1 (en) * | 2005-11-04 | 2008-07-30 | Thomson Licensing | Apparatus and method for sensing an atsc signal in low signal-to-noise ratio |
BRPI0620703A2 (pt) * | 2005-12-16 | 2011-11-22 | Unilever Nv | composição para o tratamento capilar |
WO2007094812A1 (en) * | 2006-02-16 | 2007-08-23 | Thomson Licensing | Apparatus and method for sensing an atsc signal in low signal-to-noise ratio |
KR101393428B1 (ko) * | 2006-08-07 | 2014-06-27 | 에스케이텔레콤 주식회사 | 칩 등화기 및 등화 방법 |
US20080144708A1 (en) * | 2006-12-19 | 2008-06-19 | Mediatek Inc. | Method and apparatus for equalization |
WO2008116480A1 (en) * | 2007-03-26 | 2008-10-02 | Micronas Gmbh | Channel estimation method and device for tds-ofdm systems |
JP4911780B2 (ja) * | 2007-12-20 | 2012-04-04 | シャープ株式会社 | 無線通信システム、受信装置及び受信方法 |
CN101217290B (zh) * | 2008-01-16 | 2011-09-07 | 沖电气(新加坡)技术中心 | Tds-ofdm系统中检测前信号的捕获方法 |
US9712276B2 (en) | 2009-11-10 | 2017-07-18 | Lantiq Beteiligungs-GmbH & Co. KG | Error reporting in multi-carrier signal communication |
CN101888355A (zh) * | 2010-04-22 | 2010-11-17 | 深圳市云海通讯股份有限公司 | 一种自适应滤波器及滤波方法 |
KR101652828B1 (ko) * | 2010-05-20 | 2016-08-31 | 삼성전자주식회사 | 터치 센싱 시스템에서 적응형 디지털 필터링 방법 및 장치 |
CN101860504B (zh) * | 2010-06-04 | 2013-09-25 | 深圳国微技术有限公司 | 采用活动抽头来消除后径干扰的信道均衡方法 |
JP5949297B2 (ja) * | 2012-08-07 | 2016-07-06 | 富士通株式会社 | 送信電力制御方法及び移動通信端末装置 |
CN103178846B (zh) * | 2013-03-29 | 2016-06-29 | 华南理工大学 | 一种利用lms算法进行adc校准的装置 |
CN103227623B (zh) * | 2013-03-29 | 2015-09-30 | 北京邮电大学 | 可变步长的lms自适应滤波算法及滤波器 |
US9191120B2 (en) * | 2013-09-04 | 2015-11-17 | At&T Intellectual Property I, L.P. | Method and system for optical impairments mitigation for high-speed optical communication systems |
US9910472B1 (en) * | 2015-06-11 | 2018-03-06 | Amazon Technologies, Inc. | Power system configuration monitoring |
CN109347457B (zh) * | 2018-11-15 | 2022-02-01 | 苏州大学 | 一种变参数零吸引子自适应滤波器 |
US10749729B1 (en) * | 2019-05-28 | 2020-08-18 | Xilinx, Inc. | System and method for automatic gain control adaptation |
CN113271271B (zh) * | 2020-02-17 | 2022-12-13 | 华为技术有限公司 | 自适应均衡器的步长调节方法、装置、信号接收机、系统 |
CN112803920B (zh) * | 2020-12-30 | 2023-02-03 | 重庆邮电大学 | 基于改进lms算法的稀疏系统辨识方法和滤波器和系统 |
CN113595528B (zh) * | 2021-07-30 | 2023-08-04 | 重庆长安汽车股份有限公司 | 一种基于幂函数的自适应变步长lms滤波器及其实现方法 |
CN115134867A (zh) * | 2022-07-01 | 2022-09-30 | 白盒子(上海)微电子科技有限公司 | 一种自适应精度信息传输方法和装置 |
CN115514379A (zh) * | 2022-09-16 | 2022-12-23 | 深圳华海尖兵科技有限公司 | 提高短波数据传输鲁棒性的方法和装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06508805A (ja) * | 1991-08-05 | 1994-10-06 | ザ、ブロクター、エンド、ギャンブル、カンパニー | 差込み式ハンドル |
JP2770626B2 (ja) * | 1991-11-29 | 1998-07-02 | 日本電気株式会社 | 適応受信機 |
US6240133B1 (en) * | 1998-02-05 | 2001-05-29 | Texas Instruments Incorporated | High stability fast tracking adaptive equalizer for use with time varying communication channels |
US6178201B1 (en) * | 1998-03-11 | 2001-01-23 | Agilent Technologies Inc. | Controlling an adaptive equalizer in a demodulator |
KR100290854B1 (ko) * | 1999-06-16 | 2001-05-15 | 구자홍 | 채널 왜곡 보상 방법 |
KR100500810B1 (ko) * | 1999-10-29 | 2005-07-12 | 마츠시타 덴끼 산교 가부시키가이샤 | 파형 등화 제어 장치 |
JP4489321B2 (ja) | 2000-05-15 | 2010-06-23 | パナソニック株式会社 | デジタル復調装置 |
KR20020014252A (ko) * | 2000-08-17 | 2002-02-25 | 박종섭 | 블라인드 등화를 이용한 채널 등화기에서의 스텝 크기제어방법 |
KR100360273B1 (ko) * | 2000-12-28 | 2002-11-09 | 엘지전자 주식회사 | 디지탈 티브이 중계기의 선형보상 적응 등화기 및 그의제어방법 |
US20020150155A1 (en) * | 2001-02-26 | 2002-10-17 | Itzhak Florentin | Convergence speed, lowering the excess noise and power consumption of equalizers |
US6628707B2 (en) * | 2001-05-04 | 2003-09-30 | Radiant Networks Plc | Adaptive equalizer system for short burst modems and link hopping radio networks |
US6829297B2 (en) * | 2001-06-06 | 2004-12-07 | Micronas Semiconductors, Inc. | Adaptive equalizer having a variable step size influenced by output from a trellis decoder |
KR100705006B1 (ko) * | 2001-06-30 | 2007-04-09 | 매그나칩 반도체 유한회사 | 다이나믹 고스트를 제거하기 위한 적응 등화 장치 및 방법 |
TWI243594B (en) * | 2002-07-24 | 2005-11-11 | Silicon Integrated Sys Corp | Adaptive equalizer method and apparatus for American ATSC system |
-
2004
- 2004-06-28 KR KR1020040048939A patent/KR100603202B1/ko not_active IP Right Cessation
-
2005
- 2005-04-20 US US11/109,849 patent/US20050286624A1/en not_active Abandoned
- 2005-05-23 BR BR0503301-2A patent/BRPI0503301A/pt not_active IP Right Cessation
- 2005-05-24 NL NL1029113A patent/NL1029113C2/nl not_active IP Right Cessation
- 2005-05-26 CA CA002508383A patent/CA2508383A1/en not_active Abandoned
- 2005-06-02 CN CNA2005100733431A patent/CN1716926A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
US20050286624A1 (en) | 2005-12-29 |
KR100603202B1 (ko) | 2006-07-24 |
CN1716926A (zh) | 2006-01-04 |
BRPI0503301A (pt) | 2006-02-07 |
CA2508383A1 (en) | 2005-12-28 |
NL1029113C2 (nl) | 2006-07-11 |
KR20060000072A (ko) | 2006-01-06 |
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Legal Events
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AD1A | A request for search or an international type search has been filed | ||
RD2N | Patents in respect of which a decision has been taken or a report has been made (novelty report) |
Effective date: 20060508 |
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PD2B | A search report has been drawn up | ||
VD1 | Lapsed due to non-payment of the annual fee |
Effective date: 20091201 |