SE429080B - Digital filteranordning for olikformigt kvantiserade pulskodmodulerade signaler - Google Patents

Digital filteranordning for olikformigt kvantiserade pulskodmodulerade signaler

Info

Publication number
SE429080B
SE429080B SE7901379A SE7901379A SE429080B SE 429080 B SE429080 B SE 429080B SE 7901379 A SE7901379 A SE 7901379A SE 7901379 A SE7901379 A SE 7901379A SE 429080 B SE429080 B SE 429080B
Authority
SE
Sweden
Prior art keywords
memory
output
address
memory medium
input
Prior art date
Application number
SE7901379A
Other languages
English (en)
Swedish (sv)
Other versions
SE7901379L (sv
Inventor
L D J Eggermont
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of SE7901379L publication Critical patent/SE7901379L/
Publication of SE429080B publication Critical patent/SE429080B/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
    • H03H17/06—Non-recursive filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H04B14/046—Systems or methods for reducing noise or bandwidth
    • H04B14/048—Non linear compression or expansion

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Nonlinear Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Complex Calculations (AREA)
SE7901379A 1978-02-20 1979-02-16 Digital filteranordning for olikformigt kvantiserade pulskodmodulerade signaler SE429080B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7801866A NL7801866A (nl) 1978-02-20 1978-02-20 Digitale filterinrichting voor niet-uniform gekwantiseerde pcm.

Publications (2)

Publication Number Publication Date
SE7901379L SE7901379L (sv) 1979-08-21
SE429080B true SE429080B (sv) 1983-08-08

Family

ID=19830356

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7901379A SE429080B (sv) 1978-02-20 1979-02-16 Digital filteranordning for olikformigt kvantiserade pulskodmodulerade signaler

Country Status (10)

Country Link
US (1) US4231101A (de)
JP (1) JPS54122952A (de)
AU (1) AU4433179A (de)
BE (1) BE874282A (de)
CA (1) CA1114460A (de)
DE (1) DE2906156C2 (de)
FR (1) FR2417896A1 (de)
GB (1) GB2014817B (de)
NL (1) NL7801866A (de)
SE (1) SE429080B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3028734A1 (de) * 1980-07-29 1982-03-04 Siemens AG, 1000 Berlin und 8000 München Verfahren zur umwandlung von positiven linear codierten digitalen signalen sowie deren zweierkomplement in nichtlinear codierte digitale signale gemaess einer der a-gesetz gehorchenden mehrfachsegmentkennlinie
US4343759A (en) * 1980-10-10 1982-08-10 Bell Telephone Laboratories, Incorporated Equalizer section
JPS5846751A (ja) * 1981-09-11 1983-03-18 Sony Corp Ｚ値符号変調方法及び記録媒体
DE3144456A1 (de) * 1981-11-09 1983-05-19 Siemens AG, 1000 Berlin und 8000 München Transversalfilter zur umformung digitaler signale
JPS58144970A (ja) * 1982-02-23 1983-08-29 Toshiba Corp 演算装置
JPS59220879A (ja) * 1983-05-30 1984-12-12 Sony Corp デイジタル信号処理装置
US4691293A (en) * 1984-12-28 1987-09-01 Ford Aerospace & Communications Corporation High frequency, wide range FIR filter
DE69223508T2 (de) * 1992-07-10 1998-06-25 Ibm Dezimationsfilter für einen Sigma-Delta-Wandler und A/D-Wandler mit einem solchen Filter
DE4315947C2 (de) * 1993-05-12 1995-11-16 Siemens Ag Anordnung zur Signalübertragung zwischen einer Audioeinrichtung und einer Fernsprecheinrichtung
DE19512578C2 (de) * 1995-04-03 1997-04-17 Grosenhainer Textilmaschbau Verfahren zum Trennen von Vorgarnlunten vor dem Abziehen von Spulen an Vorspinnmaschinen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2131635A1 (de) * 1970-09-15 1972-03-16 It Telecommunicazioni Siemens Digitale Komprimierschaltung
BE792988A (fr) * 1971-12-22 1973-04-16 Western Electric Co Dispositif numerique
US3766546A (en) * 1972-04-21 1973-10-16 Bell Telephone Labor Inc Converter for segment companded pcm codes
NL176124C (nl) * 1974-06-17 1985-02-18 Philips Nv Digitaal filter met vereenvoudigde vermenigvuldiginrichting.
NL7506141A (nl) * 1975-05-26 1976-11-30 Philips Nv Digitaal filter.
NL178469C (nl) * 1976-07-06 1986-03-17 Philips Nv Niet-recursief discreet filter.

Also Published As

Publication number Publication date
FR2417896B1 (de) 1984-06-29
FR2417896A1 (fr) 1979-09-14
NL7801866A (nl) 1979-08-22
US4231101A (en) 1980-10-28
CA1114460A (en) 1981-12-15
GB2014817B (en) 1982-03-24
JPS54122952A (en) 1979-09-22
GB2014817A (en) 1979-08-30
AU4433179A (en) 1979-08-30
SE7901379L (sv) 1979-08-21
DE2906156C2 (de) 1987-01-02
DE2906156A1 (de) 1979-08-23
BE874282A (fr) 1979-08-20
JPS6346608B2 (de) 1988-09-16

Similar Documents

Publication Publication Date Title
US3777130A (en) Digital filter for pcm encoded signals
Tinney et al. Direct solutions of sparse network equations by optimally ordered triangular factorization
US3732409A (en) Counting digital filters
JPS6337741A (ja) デジタル・ヘテロダイン回路
US7543008B1 (en) Apparatus and method for providing higher radix redundant digit lookup tables for recoding and compressing function values
Zohar New hardware realizations of nonrecursive digital filters
JPH05216627A (ja) 乗算器および乗算方法
US4598266A (en) Modulo adder
US3988606A (en) Digital filter device for processing binary-coded signal samples
SE429080B (sv) Digital filteranordning for olikformigt kvantiserade pulskodmodulerade signaler
US4831574A (en) Device for computing a digital transform of a signal
EP0097167A1 (de) In zeitmultiplex betriebener numerischer filter n-ten grades
JPH082014B2 (ja) 多段デジタル・フィルタ
JPS6135575B2 (de)
US6745219B1 (en) Arithmetic unit using stochastic data processing
SE442369B (sv) Digitalfilteranordning
US4497035A (en) Method of generating time delay
US5379244A (en) Small-sized, low power consumption multiplication processing device with a rounding recoding circuit for performing high speed iterative multiplication
US4052605A (en) Interpolating non-recursive digital filter
US3716843A (en) Modular signal processor
US3373269A (en) Binary to decimal conversion method and apparatus
JPH0831776B2 (ja) デジタルフイルタ
US4788654A (en) Device for real time processing of digital signals by convolution
US5031137A (en) Two input bit-serial multiplier
US4584563A (en) Method of residue to analog conversion

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7901379-3

Effective date: 19900215

Format of ref document f/p: F