JP2010507309A - デジタル信号処理 - Google Patents

デジタル信号処理 Download PDF

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Publication number
JP2010507309A
JP2010507309A JP2009532896A JP2009532896A JP2010507309A JP 2010507309 A JP2010507309 A JP 2010507309A JP 2009532896 A JP2009532896 A JP 2009532896A JP 2009532896 A JP2009532896 A JP 2009532896A JP 2010507309 A JP2010507309 A JP 2010507309A
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JP
Japan
Prior art keywords
digital signal
gain factor
filter
output
gain
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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.)
Pending
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JP2009532896A
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English (en)
Japanese (ja)
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JP2010507309A5 (enExample
Inventor
ジョン パトリック ウォリントン、
Original Assignee
カルレック オーディオ リミテッド
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Publication date
Application filed by カルレック オーディオ リミテッド filed Critical カルレック オーディオ リミテッド
Publication of JP2010507309A publication Critical patent/JP2010507309A/ja
Publication of JP2010507309A5 publication Critical patent/JP2010507309A5/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0294—Variable filters; Programmable filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude
    • H03G11/008—Limiting amplitude; Limiting rate of change of amplitude of digital or coded signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/002—Control of digital or coded signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/005—Tone control or bandwidth control in amplifiers of digital signals

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Complex Calculations (AREA)
JP2009532896A 2006-10-20 2007-10-19 デジタル信号処理 Pending JP2010507309A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0620819.3A GB0620819D0 (en) 2006-10-20 2006-10-20 Digital signal processing
PCT/GB2007/004006 WO2008047139A1 (en) 2006-10-20 2007-10-19 Digital signal processing

Publications (2)

Publication Number Publication Date
JP2010507309A true JP2010507309A (ja) 2010-03-04
JP2010507309A5 JP2010507309A5 (enExample) 2010-12-02

Family

ID=37508042

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009532896A Pending JP2010507309A (ja) 2006-10-20 2007-10-19 デジタル信号処理

Country Status (5)

Country Link
US (1) US8606837B2 (enExample)
EP (1) EP2084813B1 (enExample)
JP (1) JP2010507309A (enExample)
GB (2) GB0620819D0 (enExample)
WO (1) WO2008047139A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101555215B1 (ko) 2013-12-31 2015-10-06 주식회사 엔젤해피 Ｆｉｆｏ 모듈을 이용한 샘플링 레이트 변경 장치 및 방법

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0620819D0 (en) * 2006-10-20 2006-11-29 Calrec Audio Ltd Digital signal processing
US8401600B1 (en) 2010-08-02 2013-03-19 Hypres, Inc. Superconducting multi-bit digital mixer
US8358229B2 (en) * 2011-02-28 2013-01-22 Infineon Technologies Ag Method for use in a sigma-delta analog to digital converter, sigma-delta analog to digital converters and systems comprising a sigma-delta analog to digital converter
US8855181B2 (en) * 2012-02-24 2014-10-07 Infineon Technologies Ag Method and system for compensating a delay mismatch between a first measurement channel and a second measurement channel
US9170693B2 (en) * 2013-11-21 2015-10-27 Pixart Imaging Inc. Capacitive touch system and gain control method thereof
US10924087B2 (en) * 2018-04-13 2021-02-16 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for adaptive signal processing

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61218217A (ja) * 1985-03-20 1986-09-27 エヌ・ベー・フイリツプス・フルーイランペンフアブリケン ビデオ信号用の一次の巡回デイジタルフイルタ
JPH11317637A (ja) * 1998-01-15 1999-11-16 Texas Instr Inc <Ti> 可聴周波増幅システム及び信号の利得更新方法
JP2001077644A (ja) * 1999-09-01 2001-03-23 Sony Corp 増幅率制御装置
JP2002345072A (ja) * 2001-05-15 2002-11-29 Matsushita Electric Ind Co Ltd 乗算係数値補完装置、乗算係数値補完方法および乗算係数値補完プログラム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH088505B2 (ja) * 1991-10-03 1996-01-29 インターナショナル・ビジネス・マシーンズ・コーポレイション ディジタル音声信号の音量を制御する装置およびその方法
US5913190A (en) * 1997-10-17 1999-06-15 Dolby Laboratories Licensing Corporation Frame-based audio coding with video/audio data synchronization by audio sample rate conversion
WO2003019533A1 (en) * 2001-08-24 2003-03-06 Kabushiki Kaisha Kenwood Device and method for interpolating frequency components of signal adaptively
KR20040058297A (ko) * 2001-11-19 2004-07-03 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 이산 시간 필터와 이를 포함하는 통신 디바이스 및 방법
US7221724B2 (en) * 2002-10-10 2007-05-22 Bitzmo, Inc. Precision timing generation
GB0620819D0 (en) * 2006-10-20 2006-11-29 Calrec Audio Ltd Digital signal processing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61218217A (ja) * 1985-03-20 1986-09-27 エヌ・ベー・フイリツプス・フルーイランペンフアブリケン ビデオ信号用の一次の巡回デイジタルフイルタ
JPH11317637A (ja) * 1998-01-15 1999-11-16 Texas Instr Inc <Ti> 可聴周波増幅システム及び信号の利得更新方法
JP2001077644A (ja) * 1999-09-01 2001-03-23 Sony Corp 増幅率制御装置
JP2002345072A (ja) * 2001-05-15 2002-11-29 Matsushita Electric Ind Co Ltd 乗算係数値補完装置、乗算係数値補完方法および乗算係数値補完プログラム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101555215B1 (ko) 2013-12-31 2015-10-06 주식회사 엔젤해피 Ｆｉｆｏ 모듈을 이용한 샘플링 레이트 변경 장치 및 방법

Also Published As

Publication number Publication date
WO2008047139A1 (en) 2008-04-24
GB0620819D0 (en) 2006-11-29
US20100299380A1 (en) 2010-11-25
EP2084813A1 (en) 2009-08-05
US8606837B2 (en) 2013-12-10
GB0720638D0 (en) 2007-11-28
GB2443094A (en) 2008-04-23
EP2084813B1 (en) 2013-01-02
GB2443094B (en) 2009-04-15

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