DE3172561D1 - Non-recursive digital filter - Google Patents

Non-recursive digital filter

Info

Publication number
DE3172561D1
DE3172561D1 DE8181100053T DE3172561T DE3172561D1 DE 3172561 D1 DE3172561 D1 DE 3172561D1 DE 8181100053 T DE8181100053 T DE 8181100053T DE 3172561 T DE3172561 T DE 3172561T DE 3172561 D1 DE3172561 D1 DE 3172561D1
Authority
DE
Germany
Prior art keywords
digital filter
recursive digital
recursive
filter
digital
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
Application number
DE8181100053T
Other languages
English (en)
Inventor
Kenji Nakayama
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE3172561D1 publication Critical patent/DE3172561D1/de
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Complex Calculations (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
DE8181100053T 1980-01-07 1981-01-07 Non-recursive digital filter Expired DE3172561D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP40480A JPS5698022A (en) 1980-01-07 1980-01-07 Difference coefficient digital filter

Publications (1)

Publication Number Publication Date
DE3172561D1 true DE3172561D1 (de) 1985-11-14

Family

ID=11472855

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181100053T Expired DE3172561D1 (de) 1980-01-07 1981-01-07 Non-recursive digital filter

Country Status (4)

Country Link
US (1) US4388693A (de)
EP (1) EP0034241B1 (de)
JP (1) JPS5698022A (de)
DE (1) DE3172561D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5853218A (ja) * 1981-09-25 1983-03-29 Nec Corp デイジタル・フイルタ
US5030913A (en) * 1982-06-21 1991-07-09 The United States Of America As Represented By The Secretary Of The Navy Multiple sensor magnetometer with temporal noise rejection and controllable spatial response on a moving platform
CA1186764A (en) * 1982-06-23 1985-05-07 Akira Kanemasa Echo canceler
DE3484701D1 (de) * 1983-10-05 1991-07-18 Nec Corp Digitale signalverarbeitungseinrichtung mit einem digitalen filter.
US4615026A (en) * 1984-01-20 1986-09-30 Rca Corporation Digital FIR filters with enhanced tap weight resolution
NL8400676A (nl) * 1984-03-02 1985-10-01 Philips Nv Data transmissie systeem.
DE3427349A1 (de) * 1984-07-25 1986-01-30 ANT Nachrichtentechnik GmbH, 7150 Backnang Lineares nichtrekursives filter
US4750144A (en) * 1985-12-31 1988-06-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Real time pipelined system for forming the sum of products in the processing of video data
US4727424A (en) * 1986-10-16 1988-02-23 Rca Corporation Sampled data filtering system, including a crossbar switch matrix, as for a ghost cancellation system
DE3705209A1 (de) * 1987-02-19 1988-09-01 Ant Nachrichtentech Nichtrekursives halb-band-filter
US6009446A (en) * 1998-02-04 1999-12-28 Lsi Logic Corporation Method and apparatus for digital filtration of signals
FR2790322A1 (fr) * 1999-02-26 2000-09-01 Koninkl Philips Electronics Nv Recepteur, circuit programmable et procede de calcul de filtres numeriques
JP3434786B2 (ja) * 2000-06-30 2003-08-11 松下電器産業株式会社 振幅検出回路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7506141A (nl) * 1975-05-26 1976-11-30 Philips Nv Digitaal filter.
JPS5333404A (en) * 1976-09-10 1978-03-29 Kubota Ltd Centrifugal pump
JPS5421153A (en) * 1977-07-18 1979-02-17 Nec Corp Secondary digital filter
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
NL7800406A (nl) * 1978-01-13 1979-07-17 Philips Nv Inrichting voor het filteren van gecomprimeerde pulscode gemoduleerde signalen.
US4255794A (en) * 1978-05-10 1981-03-10 Nippon Electric Co., Ltd. Digital filter

Also Published As

Publication number Publication date
US4388693A (en) 1983-06-14
EP0034241A2 (de) 1981-08-26
JPS5698022A (en) 1981-08-07
JPS6336572B2 (de) 1988-07-20
EP0034241B1 (de) 1985-10-09
EP0034241A3 (en) 1982-04-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition