DE2622561C2 - Interpolierendes nichtrekursives Digitalfilter - Google Patents

Interpolierendes nichtrekursives Digitalfilter

Info

Publication number
DE2622561C2
DE2622561C2 DE2622561A DE2622561A DE2622561C2 DE 2622561 C2 DE2622561 C2 DE 2622561C2 DE 2622561 A DE2622561 A DE 2622561A DE 2622561 A DE2622561 A DE 2622561A DE 2622561 C2 DE2622561 C2 DE 2622561C2
Authority
DE
Germany
Prior art keywords
multiplication
input
digital filter
output signal
pulse
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
DE2622561A
Other languages
German (de)
English (en)
Other versions
DE2622561A1 (de
Inventor
Ludwig Désiré Johan Eindhoven Eggermont
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE2622561A1 publication Critical patent/DE2622561A1/de
Application granted granted Critical
Publication of DE2622561C2 publication Critical patent/DE2622561C2/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
    • 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
    • H03H17/0657—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 higher than the input sampling frequency, i.e. interpolation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Complex Calculations (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Analogue/Digital Conversion (AREA)
DE2622561A 1975-05-29 1976-05-20 Interpolierendes nichtrekursives Digitalfilter Expired DE2622561C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7506333,A NL179620C (nl) 1975-05-29 1975-05-29 Niet-recursief, interpolerend, digitaal filter.

Publications (2)

Publication Number Publication Date
DE2622561A1 DE2622561A1 (de) 1976-12-09
DE2622561C2 true DE2622561C2 (de) 1982-10-21

Family

ID=19823832

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2622561A Expired DE2622561C2 (de) 1975-05-29 1976-05-20 Interpolierendes nichtrekursives Digitalfilter

Country Status (10)

Country Link
US (1) US4052605A (enExample)
JP (1) JPS51147153A (enExample)
AU (1) AU505156B2 (enExample)
BE (1) BE842340A (enExample)
CA (1) CA1053762A (enExample)
DE (1) DE2622561C2 (enExample)
FR (1) FR2312892A1 (enExample)
GB (1) GB1544533A (enExample)
NL (1) NL179620C (enExample)
SE (1) SE404743B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2811576C2 (de) 1977-04-04 1983-12-01 N.V. Philips' Gloeilampenfabrieken, 5621 Eindhoven Übertragungsanordnung mit Umwandlung diskreter Signale in ein diskretes Einseitenband-Frequenzmultiplexsignal und umgekehrt
DE4233738A1 (de) * 1991-10-08 1993-04-15 Crystal Semiconductor Corp Digitaler interpolator

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2448249A1 (fr) * 1979-02-02 1980-08-29 Thomson Csf Filtre a echantillonnage et autocommutateur comprenant un tel filtre
JPS5765918A (en) * 1980-10-13 1982-04-21 Victor Co Of Japan Ltd Sampling frequency converter
US4395729A (en) * 1981-08-31 1983-07-26 Rca Corporation Digital video signal processing filters with signal-to-noise enhancement
US4460890A (en) * 1982-01-21 1984-07-17 Sony Corporation Direct digital to digital sampling rate conversion, method and apparatus
US5225798A (en) * 1989-02-13 1993-07-06 Electronic Decisions Incorporated Programmable transversal filter
CN100391137C (zh) * 2001-03-21 2008-05-28 深圳市中兴集成电路设计有限责任公司 一种相位可调的基带滤波优化实现方法及装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2273419B1 (enExample) * 1973-01-25 1976-09-10 Trt Telecom Radio Electr
NL165895C (nl) * 1973-06-13 1981-05-15 Philips Nv Digitale signaalverwerkingsinrichting ter realisatie van een vooraf bepaalde overdrachtskarakteristiek.
NL168669C (nl) * 1974-09-16 1982-04-16 Philips Nv Interpolerend digitaal filter met ingangsbuffer.
NL176211C (nl) * 1974-09-16 1985-03-01 Philips Nv Interpolerend digitaal filter.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2811576C2 (de) 1977-04-04 1983-12-01 N.V. Philips' Gloeilampenfabrieken, 5621 Eindhoven Übertragungsanordnung mit Umwandlung diskreter Signale in ein diskretes Einseitenband-Frequenzmultiplexsignal und umgekehrt
DE4233738A1 (de) * 1991-10-08 1993-04-15 Crystal Semiconductor Corp Digitaler interpolator

Also Published As

Publication number Publication date
AU1420576A (en) 1977-12-01
JPS5511009B2 (enExample) 1980-03-21
FR2312892B1 (enExample) 1979-05-18
US4052605A (en) 1977-10-04
GB1544533A (en) 1979-04-19
FR2312892A1 (fr) 1976-12-24
CA1053762A (en) 1979-05-01
JPS51147153A (en) 1976-12-17
NL7506333A (nl) 1976-12-01
SE404743B (sv) 1978-10-23
NL179620C (nl) 1986-10-01
SE7605969L (sv) 1976-11-30
BE842340A (fr) 1976-11-29
NL179620B (nl) 1986-05-01
DE2622561A1 (de) 1976-12-09
AU505156B2 (en) 1979-11-08

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8339 Ceased/non-payment of the annual fee