ATE96953T1 - Digitales filter mit integrierter dezimierung. - Google Patents

Digitales filter mit integrierter dezimierung.

Info

Publication number
ATE96953T1
ATE96953T1 AT89102938T AT89102938T ATE96953T1 AT E96953 T1 ATE96953 T1 AT E96953T1 AT 89102938 T AT89102938 T AT 89102938T AT 89102938 T AT89102938 T AT 89102938T AT E96953 T1 ATE96953 T1 AT E96953T1
Authority
AT
Austria
Prior art keywords
decimation
signal
equaliser
built
digital filter
Prior art date
Application number
AT89102938T
Other languages
English (en)
Inventor
Patrick Morel
Original Assignee
Alcatel Nv
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9363576&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE96953(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alcatel Nv filed Critical Alcatel Nv
Application granted granted Critical
Publication of ATE96953T1 publication Critical patent/ATE96953T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
    • H03H17/0635—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies
    • H03H17/065—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being integer
    • H03H17/0664—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being integer where the output-delivery frequency is lower than the input sampling frequency, i.e. decimation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Complex Calculations (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Networks Using Active Elements (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Color Television Systems (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Analogue/Digital Conversion (AREA)
AT89102938T 1988-02-24 1989-02-20 Digitales filter mit integrierter dezimierung. ATE96953T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8802235A FR2627647B1 (fr) 1988-02-24 1988-02-24 Filtre numerique a decimation integree
EP89102938A EP0331963B1 (de) 1988-02-24 1989-02-20 Digitales Filter mit integrierter Dezimierung

Publications (1)

Publication Number Publication Date
ATE96953T1 true ATE96953T1 (de) 1993-11-15

Family

ID=9363576

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89102938T ATE96953T1 (de) 1988-02-24 1989-02-20 Digitales filter mit integrierter dezimierung.

Country Status (10)

Country Link
US (1) US4972357A (de)
EP (1) EP0331963B1 (de)
JP (1) JPH01265713A (de)
AT (1) ATE96953T1 (de)
CA (1) CA1319177C (de)
DE (1) DE68910349T2 (de)
ES (1) ES2046344T3 (de)
FI (1) FI94302C (de)
FR (1) FR2627647B1 (de)
NO (1) NO300480B1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5272655A (en) * 1991-05-29 1993-12-21 U.S. Philips Corporation Sample rate converting filter
JP3042125B2 (ja) * 1992-01-13 2000-05-15 日本電気株式会社 間引きフィルタ
US5181033A (en) * 1992-03-02 1993-01-19 General Electric Company Digital filter for filtering and decimating delta sigma modulator output signals
AU7805794A (en) * 1993-10-08 1995-05-04 Genesis Microchip Inc. Image filtering with an efficient implementation of high order decimation digital filters
US5517529A (en) * 1993-10-18 1996-05-14 Westinghouse Electric Corp. UHF/L-Band monolithic direct digital receiver
US5673293A (en) * 1994-09-08 1997-09-30 Hitachi America, Ltd. Method and apparatus for demodulating QAM and VSB signals
CA2177664C (en) * 1996-05-29 2003-01-28 Andrew G. Deczky Digital receive filter for communications systems
US6134569A (en) * 1997-01-30 2000-10-17 Sharp Laboratories Of America, Inc. Polyphase interpolator/decimator using continuous-valued, discrete-time signal processing
EP1545083B1 (de) * 2003-12-19 2018-04-04 Proton World International N.V. Vorrichtung und Verfahren mit verringerter Complexität zum Entzerrung pro Träger in einem Mehrträgersystem
CN101040437B (zh) 2004-10-13 2010-05-12 联发科技股份有限公司 用于通信***的滤波器以及滤波方法
US7706457B2 (en) * 2006-03-31 2010-04-27 Intel Corporation System and method for beamforming using rate-dependent feedback in a wireless network
US8467891B2 (en) * 2009-01-21 2013-06-18 Utc Fire & Security Americas Corporation, Inc. Method and system for efficient optimization of audio sampling rate conversion
DE102018217814B4 (de) * 2018-10-18 2020-06-18 Robert Bosch Gmbh Verfahren zur Offsetkalibrierung eines Drehratensensorsignals eines Drehratensensors, System, Computerprogramm

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4472785A (en) * 1980-10-13 1984-09-18 Victor Company Of Japan, Ltd. Sampling frequency converter
DE3510573A1 (de) * 1985-03-23 1986-09-25 Philips Patentverwaltung Digitale analyse-synthese-filterbank mit maximaler taktreduktion

Also Published As

Publication number Publication date
FR2627647A1 (fr) 1989-08-25
NO890720D0 (no) 1989-02-21
FI94302B (fi) 1995-04-28
FI890838A0 (fi) 1989-02-22
NO890720L (no) 1989-08-25
FI94302C (fi) 1995-08-10
JPH01265713A (ja) 1989-10-23
FI890838A (fi) 1989-08-25
DE68910349D1 (de) 1993-12-09
CA1319177C (fr) 1993-06-15
DE68910349T2 (de) 1994-03-03
NO300480B1 (no) 1997-06-02
EP0331963B1 (de) 1993-11-03
ES2046344T3 (es) 1994-02-01
EP0331963A1 (de) 1989-09-13
FR2627647B1 (fr) 1995-04-14
US4972357A (en) 1990-11-20

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee