SE7707255L - Rekursivt digitalfilter - Google Patents

Rekursivt digitalfilter

Info

Publication number
SE7707255L
SE7707255L SE7707255A SE7707255A SE7707255L SE 7707255 L SE7707255 L SE 7707255L SE 7707255 A SE7707255 A SE 7707255A SE 7707255 A SE7707255 A SE 7707255A SE 7707255 L SE7707255 L SE 7707255L
Authority
SE
Sweden
Prior art keywords
digital filter
recurrent
recurrent digital
filter
digital
Prior art date
Application number
SE7707255A
Other languages
English (en)
Other versions
SE415136B (sv
Inventor
V B Lawrence
K V Mina
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 SE7707255L publication Critical patent/SE7707255L/sv
Publication of SE415136B publication Critical patent/SE415136B/sv

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)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Noise Elimination (AREA)
SE7707255A 1976-06-30 1977-06-22 Rekursivt digitalfilter SE415136B (sv)

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 (2)

Publication Number Publication Date
SE7707255L true SE7707255L (sv) 1977-12-31
SE415136B SE415136B (sv) 1980-09-08

Family

ID=24816418

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7707255A SE415136B (sv) 1976-06-30 1977-06-22 Rekursivt digitalfilter

Country Status (12)

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

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
US8632956B2 (en) * 2007-03-20 2014-01-21 Asahi Kasei E-Materials Corporation Process for producing photosensitive resin plate and relief printing plate having recessed and projected pattern, and plate surface treating liquid used in the process
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
JPS533759A (en) 1978-01-13
SE415136B (sv) 1980-09-08
ES460273A1 (es) 1978-10-01
BE856207A (fr) 1977-10-17
IT1080967B (it) 1985-05-16
DE2728938A1 (de) 1978-01-05
FR2357113A1 (fr) 1978-01-27
NL7707054A (nl) 1978-01-03
CA1078463A (en) 1980-05-27
GB1529176A (en) 1978-10-18
AU2646777A (en) 1979-01-04
AU509709B2 (en) 1980-05-22
FR2357113B1 (sv) 1982-03-12
US4034197A (en) 1977-07-05

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