DE69635543D1 - Signalverarbeitungsverfahren in CSD-Filter und Schaltung dafür - Google Patents

Signalverarbeitungsverfahren in CSD-Filter und Schaltung dafür

Info

Publication number
DE69635543D1
DE69635543D1 DE69635543T DE69635543T DE69635543D1 DE 69635543 D1 DE69635543 D1 DE 69635543D1 DE 69635543 T DE69635543 T DE 69635543T DE 69635543 T DE69635543 T DE 69635543T DE 69635543 D1 DE69635543 D1 DE 69635543D1
Authority
DE
Germany
Prior art keywords
circuit
signal processing
processing method
csd filter
csd
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 - Lifetime
Application number
DE69635543T
Other languages
English (en)
Other versions
DE69635543T2 (de
Inventor
Myeong-Hwan Lee
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of DE69635543D1 publication Critical patent/DE69635543D1/de
Publication of DE69635543T2 publication Critical patent/DE69635543T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/02Frequency selective networks
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Complex Calculations (AREA)
DE69635543T 1995-09-30 1996-09-13 Signalverarbeitungsverfahren in CSD-Filter und Schaltung dafür Expired - Lifetime DE69635543T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950033999A KR100248021B1 (ko) 1995-09-30 1995-09-30 Csd 필터의 신호처리방법과 그 회로

Publications (2)

Publication Number Publication Date
DE69635543D1 true DE69635543D1 (de) 2006-01-12
DE69635543T2 DE69635543T2 (de) 2006-06-14

Family

ID=19429262

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69635543T Expired - Lifetime DE69635543T2 (de) 1995-09-30 1996-09-13 Signalverarbeitungsverfahren in CSD-Filter und Schaltung dafür

Country Status (6)

Country Link
US (1) US5831880A (de)
EP (1) EP0766388B1 (de)
JP (1) JPH09167946A (de)
KR (1) KR100248021B1 (de)
CN (2) CN1084965C (de)
DE (1) DE69635543T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980054467A (ko) * 1996-12-27 1998-09-25 김영환 데시메이션(Decimation) 필터
US6681059B1 (en) * 1998-07-28 2004-01-20 Dvdo, Inc. Method and apparatus for efficient video scaling
US6411976B1 (en) * 1998-08-10 2002-06-25 Agere Systems Guardian Corp. Efficient filter implementation
US6757326B1 (en) * 1998-12-28 2004-06-29 Motorola, Inc. Method and apparatus for implementing wavelet filters in a digital system
US6625628B1 (en) * 1999-03-30 2003-09-23 Nec Corporation Method and apparatus for digital filter
US6505221B1 (en) 1999-09-20 2003-01-07 Koninklijke Philips Electronics N.V. FIR filter utilizing programmable shifter
US6396548B1 (en) * 1999-10-29 2002-05-28 Koninklijke Philips Electronics N.V. System and method for multimode operation of a digital filter with shared resources
US6590931B1 (en) * 1999-12-09 2003-07-08 Koninklijke Philips Electronics N.V. Reconfigurable FIR filter using CSD coefficient representation
US6313773B1 (en) * 2000-01-26 2001-11-06 Sonic Innovations, Inc. Multiplierless interpolator for a delta-sigma digital to analog converter
US7406178B2 (en) * 2001-04-06 2008-07-29 Texas Instruments Incorporated Efficient digital audio automatic gain control
KR100422449B1 (ko) * 2001-11-12 2004-03-11 삼성전자주식회사 수직 공통패턴을 사용한 저전력 csd 선형위상 디지털필터 구조 및 그에 따른 필터구현방법
US20030140079A1 (en) * 2002-01-18 2003-07-24 Murphy Charles Douglas Multiple number representations for multiplication complexity reduction in signal processing transforms
US6993551B2 (en) 2002-04-12 2006-01-31 Visteon Global Technologies, Inc. Sparse-coefficient functions for reducing computational requirements
DE10250555A1 (de) 2002-10-30 2004-05-19 Philips Intellectual Property & Standards Gmbh Verfahren zur Ermittlung von Filterköffizienten eines digitalen Filters und digitales Filter
US7277479B2 (en) * 2003-03-02 2007-10-02 Mediatek Inc. Reconfigurable fir filter
CN100397913C (zh) * 2003-06-13 2008-06-25 上海迪申电子科技有限责任公司 一种采用csd方法实现的误差反馈型高阶△∑调制器
JP3668780B2 (ja) * 2003-12-09 2005-07-06 独立行政法人産業技術総合研究所 Firフィルタ
EP1617324B1 (de) * 2004-07-13 2007-09-12 STMicroelectronics S.r.l. Vorrichtung zur digitalen Signalverarbeitung unter Verwendung der CSD Darstellung
US20060218213A1 (en) * 2005-03-24 2006-09-28 Shereef Shehata Optimization technique for FIR and IIR filter design
WO2007010889A1 (ja) * 2005-07-15 2007-01-25 Nec Corporation 適応ディジタルフィルタ、fm受信機、信号処理方法、およびプログラム
DE102008007181A1 (de) 2008-02-01 2009-08-06 Ashland-Südchemie-Kernfest GmbH Verwendung von verzweigten Alkandiolcarbonsäurediestern in Gießereibindemitteln auf Polyurethanbasis
CN101425794B (zh) * 2008-11-27 2011-11-23 四川虹微技术有限公司 固定系数数字滤波器
US9908737B2 (en) 2011-10-07 2018-03-06 Perfectvision Manufacturing, Inc. Cable reel and reel carrying caddy
US10879877B1 (en) 2018-09-28 2020-12-29 The Mitre Corporation Systems and method for a low power correlator architecture using distributed arithmetic
US10410700B1 (en) 2018-09-28 2019-09-10 The Mitre Corporation Systems and method for a low-power correlator architecture using shifting coefficients
CN113193854B (zh) * 2021-05-19 2022-07-08 中国人民解放军国防科技大学 一种基于滤波器系数高增益的无乘法滤波器设计方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4967388A (en) * 1988-04-21 1990-10-30 Harris Semiconductor Patents Inc. Truncated product partial canonical signed digit multiplier
EP0292189B1 (de) * 1987-05-18 1993-07-21 Advanced Micro Devices, Inc. Aufbesserung von kanonischen, mit Vorzeichenziffern behafteten Filterkoeffizienten
US5014263A (en) * 1987-10-02 1991-05-07 Advanced Micro Devices, Inc. Adaptive echo-canceller with double-talker detection
JP2534737B2 (ja) * 1987-11-24 1996-09-18 日本電気ホームエレクトロニクス株式会社 ゴ―スト除去用フィルタ回路
US5058047A (en) * 1989-05-30 1991-10-15 Advanced Micro Devices, Inc. System and method for providing digital filter coefficients
DE69028782T2 (de) * 1989-07-25 1997-02-13 Seiko Comm Holding Nv Digitales filter und entwicklungsmethode
US5479363A (en) * 1993-04-30 1995-12-26 The Regents Of The University Of California Programmable digital signal processor using switchable unit-delays for optimal hardware allocation
US5590065A (en) * 1994-08-10 1996-12-31 Crystal Semiconductor Corporation Digital decimation filter for delta sigma analog-to-digital conversion with reduced hardware compelexity

Also Published As

Publication number Publication date
CN1217483C (zh) 2005-08-31
JPH09167946A (ja) 1997-06-24
EP0766388A3 (de) 1998-01-07
EP0766388B1 (de) 2005-12-07
CN1084965C (zh) 2002-05-15
DE69635543T2 (de) 2006-06-14
CN1150722A (zh) 1997-05-28
KR100248021B1 (ko) 2000-03-15
KR970016955A (ko) 1997-04-28
US5831880A (en) 1998-11-03
EP0766388A2 (de) 1997-04-02
CN1391345A (zh) 2003-01-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
8370 Indication of lapse of patent is to be deleted