GB2389283B - Bandwidth adaptation rule for adaptive noise filter for inverse filtering with improved disturbance rejection bandwidth - Google Patents

Bandwidth adaptation rule for adaptive noise filter for inverse filtering with improved disturbance rejection bandwidth

Info

Publication number
GB2389283B
GB2389283B GB0212776A GB0212776A GB2389283B GB 2389283 B GB2389283 B GB 2389283B GB 0212776 A GB0212776 A GB 0212776A GB 0212776 A GB0212776 A GB 0212776A GB 2389283 B GB2389283 B GB 2389283B
Authority
GB
United Kingdom
Prior art keywords
bandwidth
noise filter
adaptive noise
disturbance rejection
inverse filtering
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.)
Expired - Fee Related
Application number
GB0212776A
Other versions
GB2389283A (en
GB0212776D0 (en
Inventor
Mirsad Halimic
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to GB0212776A priority Critical patent/GB2389283B/en
Publication of GB0212776D0 publication Critical patent/GB0212776D0/en
Priority to US10/516,275 priority patent/US20050218973A1/en
Priority to AU2003244763A priority patent/AU2003244763A1/en
Priority to CN03812481.5A priority patent/CN1656699A/en
Priority to PCT/GB2003/002388 priority patent/WO2003103170A2/en
Publication of GB2389283A publication Critical patent/GB2389283A/en
Application granted granted Critical
Publication of GB2389283B publication Critical patent/GB2389283B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • 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
    • H04L25/0307—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure using blind adaptation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters
    • H03H2021/0085—Applications
    • H03H2021/0092—Equalization, i.e. inverse modeling
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Feedback Control In General (AREA)
GB0212776A 2002-05-31 2002-05-31 Bandwidth adaptation rule for adaptive noise filter for inverse filtering with improved disturbance rejection bandwidth Expired - Fee Related GB2389283B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB0212776A GB2389283B (en) 2002-05-31 2002-05-31 Bandwidth adaptation rule for adaptive noise filter for inverse filtering with improved disturbance rejection bandwidth
US10/516,275 US20050218973A1 (en) 2002-05-31 2003-05-30 Bandwidth adaptation rule for adaptive noise filter for inverse filtering with improved disturbance rejection bandwidth and speed
AU2003244763A AU2003244763A1 (en) 2002-05-31 2003-05-30 Bandwidth adaptation rule for adaptive noise filter for inverse filtering with improved disturbance rejection bandwidth and speed
CN03812481.5A CN1656699A (en) 2002-05-31 2003-05-30 Bandwidth adaptation rule for adaptive noise filter for inverse filtering with improved disturbance rejection bandwidth and speed
PCT/GB2003/002388 WO2003103170A2 (en) 2002-05-31 2003-05-30 Bandwidth adaptation rule for adaptive noise filter for inverse filtering with improved disturbance rejection bandwidth and speed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0212776A GB2389283B (en) 2002-05-31 2002-05-31 Bandwidth adaptation rule for adaptive noise filter for inverse filtering with improved disturbance rejection bandwidth

Publications (3)

Publication Number Publication Date
GB0212776D0 GB0212776D0 (en) 2002-07-10
GB2389283A GB2389283A (en) 2003-12-03
GB2389283B true GB2389283B (en) 2004-07-14

Family

ID=9937918

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0212776A Expired - Fee Related GB2389283B (en) 2002-05-31 2002-05-31 Bandwidth adaptation rule for adaptive noise filter for inverse filtering with improved disturbance rejection bandwidth

Country Status (1)

Country Link
GB (1) GB2389283B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7457347B2 (en) 2004-11-08 2008-11-25 Interdigital Technology Corporation Method and apparatus for estimating and correcting baseband frequency error in a receiver
CA2588262A1 (en) 2004-11-05 2006-05-18 Interdigital Technology Corporation Adaptive equalizer with a dual-mode active taps mask generator and a pilot reference signal amplitude control unit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5091956A (en) * 1989-02-15 1992-02-25 Mitsubishi Denki Kabushiki Kaisha Adaptive high pass filter having cut-off frequency controllable responsive to input signal and operating method therefor
US5572558A (en) * 1994-11-17 1996-11-05 Cirrus Logic, Inc. PID loop filter for timing recovery in a sampled amplitude read channel
US5974434A (en) * 1997-10-07 1999-10-26 Ralph E. Rose Method and apparatus for automatically tuning the parameters of a feedback control system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5091956A (en) * 1989-02-15 1992-02-25 Mitsubishi Denki Kabushiki Kaisha Adaptive high pass filter having cut-off frequency controllable responsive to input signal and operating method therefor
US5572558A (en) * 1994-11-17 1996-11-05 Cirrus Logic, Inc. PID loop filter for timing recovery in a sampled amplitude read channel
US5974434A (en) * 1997-10-07 1999-10-26 Ralph E. Rose Method and apparatus for automatically tuning the parameters of a feedback control system

Also Published As

Publication number Publication date
GB2389283A (en) 2003-12-03
GB0212776D0 (en) 2002-07-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20200531