BE856207A - Filtre numerique recursif - Google Patents

Filtre numerique recursif

Info

Publication number
BE856207A
BE856207A BE178856A BE178856A BE856207A BE 856207 A BE856207 A BE 856207A BE 178856 A BE178856 A BE 178856A BE 178856 A BE178856 A BE 178856A BE 856207 A BE856207 A BE 856207A
Authority
BE
Belgium
Prior art keywords
digital filter
recursive digital
recursive
filter
digital
Prior art date
Application number
BE178856A
Other languages
English (en)
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of BE856207A publication Critical patent/BE856207A/fr

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
    • H03H17/04—Recursive filters
    • H03H17/0461—Quantisation; Rounding; Truncation; Overflow oscillations or limit cycles eliminating measures

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Noise Elimination (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Filters That Use Time-Delay Elements (AREA)
BE178856A 1976-06-30 1977-06-28 Filtre numerique recursif BE856207A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/701,195 US4034197A (en) 1976-06-30 1976-06-30 Digital filter circuit

Publications (1)

Publication Number Publication Date
BE856207A true BE856207A (fr) 1977-10-17

Family

ID=24816418

Family Applications (1)

Application Number Title Priority Date Filing Date
BE178856A BE856207A (fr) 1976-06-30 1977-06-28 Filtre numerique recursif

Country Status (12)

Country Link
US (1) US4034197A (fr)
JP (1) JPS533759A (fr)
AU (1) AU509709B2 (fr)
BE (1) BE856207A (fr)
CA (1) CA1078463A (fr)
DE (1) DE2728938A1 (fr)
ES (1) ES460273A1 (fr)
FR (1) FR2357113A1 (fr)
GB (1) GB1529176A (fr)
IT (1) IT1080967B (fr)
NL (1) NL7707054A (fr)
SE (1) SE415136B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4149261A (en) * 1976-03-19 1979-04-10 Canon Kabushiki Kaisha Computer having circuitry for rounding-off insignificant digits
US4128890A (en) * 1977-06-29 1978-12-05 General Electric Company Integrated arithmetic unit and digital networks using the unit
US4215415A (en) * 1977-09-19 1980-07-29 Nippon Electric Company, Ltd. Recursive digital filter comprising a circuit responsive to first sum and feedback sign bits and second sum sign and integer bits for detecting overflow in the second sum
US4213187A (en) * 1978-12-14 1980-07-15 Bell Telephone Laboratories, Incorporated Digital filters with control of limit cycles
US4356559A (en) * 1980-08-01 1982-10-26 Bell Telephone Laboratories, Incorporated Logic arrangement for recursive digital filter
JPS58118883A (ja) * 1982-01-08 1983-07-15 Asahi Glass Co Ltd 高性能撥水撥油剤
US4589084A (en) * 1983-05-16 1986-05-13 Rca Corporation Apparatus for symmetrically truncating two's complement binary signals as for use with interleaved quadrature signals
JPH0625207B2 (ja) * 1985-06-19 1994-04-06 日本メクトロン株式会社 撥水撥油性共重合体の製造法
JPH0787337B2 (ja) * 1990-01-05 1995-09-20 ヤマハ株式会社 音響信号処理装置
US5479454A (en) * 1993-09-21 1995-12-26 Genesis Microchip Inc. Digital filter with improved numerical precision
US5365277A (en) * 1993-10-08 1994-11-15 Genesis Microchip Inc. Apparatus with reduction/magnification image size processing for producing low-pass filtered images
US7110482B2 (en) 2000-12-29 2006-09-19 Lockheed Martin Corporation Method and apparatus for tracking invalid signals through a digital system
EP2127896B1 (fr) * 2007-03-20 2011-08-17 Asahi Kasei E-materials Corporation Procédé de fabrication d'une plaque de résine photosensible ou d'une plaque d'impression en relief dotée d'un motif évidé et en saillie, et liquide de traitement de surface plate utilisé dans le procédé de fabrication
US7961125B2 (en) * 2008-10-23 2011-06-14 Microchip Technology Incorporated Method and apparatus for dithering in multi-bit sigma-delta digital-to-analog converters

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3749895A (en) * 1971-10-06 1973-07-31 Bell Telephone Labor Inc Apparatus for suppressing limit cycles due to quantization in digital filters
US3906199A (en) * 1974-12-13 1975-09-16 Bell Telephone Labor Inc Digital filter circuit

Also Published As

Publication number Publication date
CA1078463A (fr) 1980-05-27
SE7707255L (sv) 1977-12-31
JPS533759A (en) 1978-01-13
AU2646777A (en) 1979-01-04
SE415136B (sv) 1980-09-08
US4034197A (en) 1977-07-05
NL7707054A (nl) 1978-01-03
ES460273A1 (es) 1978-10-01
IT1080967B (it) 1985-05-16
FR2357113B1 (fr) 1982-03-12
FR2357113A1 (fr) 1978-01-27
DE2728938A1 (de) 1978-01-05
GB1529176A (en) 1978-10-18
AU509709B2 (en) 1980-05-22

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