GB2389284B - Bandwidth adaptation rule for adaptive noise filter for inverse filtering with improved speed - Google Patents

Bandwidth adaptation rule for adaptive noise filter for inverse filtering with improved speed

Info

Publication number
GB2389284B
GB2389284B GB0212778A GB0212778A GB2389284B GB 2389284 B GB2389284 B GB 2389284B GB 0212778 A GB0212778 A GB 0212778A GB 0212778 A GB0212778 A GB 0212778A GB 2389284 B GB2389284 B GB 2389284B
Authority
GB
United Kingdom
Prior art keywords
noise filter
adaptive noise
improved speed
inverse filtering
bandwidth adaptation
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
GB0212778A
Other versions
GB2389284A (en
GB0212778D0 (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 GB0212778A priority Critical patent/GB2389284B/en
Publication of GB0212778D0 publication Critical patent/GB0212778D0/en
Priority to AU2003244763A priority patent/AU2003244763A1/en
Priority to PCT/GB2003/002388 priority patent/WO2003103170A2/en
Priority to US10/516,275 priority patent/US20050218973A1/en
Priority to CN03812481.5A priority patent/CN1656699A/en
Publication of GB2389284A publication Critical patent/GB2389284A/en
Application granted granted Critical
Publication of GB2389284B publication Critical patent/GB2389284B/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
    • 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
GB0212778A 2002-05-31 2002-05-31 Bandwidth adaptation rule for adaptive noise filter for inverse filtering with improved speed Expired - Fee Related GB2389284B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB0212778A GB2389284B (en) 2002-05-31 2002-05-31 Bandwidth adaptation rule for adaptive noise filter for inverse filtering with improved 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
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
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
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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0212778A GB2389284B (en) 2002-05-31 2002-05-31 Bandwidth adaptation rule for adaptive noise filter for inverse filtering with improved speed

Publications (3)

Publication Number Publication Date
GB0212778D0 GB0212778D0 (en) 2002-07-10
GB2389284A GB2389284A (en) 2003-12-03
GB2389284B true GB2389284B (en) 2004-07-14

Family

ID=9937919

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0212778A Expired - Fee Related GB2389284B (en) 2002-05-31 2002-05-31 Bandwidth adaptation rule for adaptive noise filter for inverse filtering with improved speed

Country Status (1)

Country Link
GB (1) GB2389284B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0377913A2 (en) * 1989-01-11 1990-07-18 The Boeing Company Adaptive digital filter which is responsive to the rate of change of an input signal
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
EP0377913A2 (en) * 1989-01-11 1990-07-18 The Boeing Company Adaptive digital filter which is responsive to the rate of change of an input signal
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
GB2389284A (en) 2003-12-03
GB0212778D0 (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