IT7968785A0 - TRANSVERSAL TIME DOMAIN NUMERICAL FILTER - Google Patents

TRANSVERSAL TIME DOMAIN NUMERICAL FILTER

Info

Publication number
IT7968785A0
IT7968785A0 IT7968785A IT6878579A IT7968785A0 IT 7968785 A0 IT7968785 A0 IT 7968785A0 IT 7968785 A IT7968785 A IT 7968785A IT 6878579 A IT6878579 A IT 6878579A IT 7968785 A0 IT7968785 A0 IT 7968785A0
Authority
IT
Italy
Prior art keywords
time domain
numerical filter
domain numerical
transversal time
transversal
Prior art date
Application number
IT7968785A
Other languages
Italian (it)
Other versions
IT1119359B (en
Inventor
Michel Levy
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Publication of IT7968785A0 publication Critical patent/IT7968785A0/en
Application granted granted Critical
Publication of IT1119359B publication Critical patent/IT1119359B/en

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
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0202—Two or more dimensional filters; Filters for complex signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0211—Frequency selective networks using specific transformation algorithms, e.g. WALSH functions, Fermat transforms, Mersenne transforms, polynomial transforms, Hilbert transforms

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Complex Calculations (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
IT68785/79A 1978-09-08 1979-09-07 TIME-BASED CROSS-NUMBER NUMERIC FILTER IT1119359B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7825839A FR2435858A1 (en) 1978-09-08 1978-09-08 TIME DOMAIN TRANSVERSE DIGITAL FILTER

Publications (2)

Publication Number Publication Date
IT7968785A0 true IT7968785A0 (en) 1979-09-07
IT1119359B IT1119359B (en) 1986-03-10

Family

ID=9212445

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68785/79A IT1119359B (en) 1978-09-08 1979-09-07 TIME-BASED CROSS-NUMBER NUMERIC FILTER

Country Status (7)

Country Link
BE (1) BE878383A (en)
DE (1) DE2933003A1 (en)
FR (1) FR2435858A1 (en)
GB (1) GB2030410A (en)
IT (1) IT1119359B (en)
LU (1) LU81648A1 (en)
NL (1) NL7906619A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3144456A1 (en) * 1981-11-09 1983-05-19 Siemens AG, 1000 Berlin und 8000 München Transversal filter for converting digital signals
FR2614995B1 (en) * 1987-05-06 1989-07-28 Schlumberger Prospection METHOD FOR FILTERING VELOCITY OF SEISMIC SIGNALS AND INSTALLATION FOR IMPLEMENTING SAME

Also Published As

Publication number Publication date
FR2435858B1 (en) 1981-01-30
BE878383A (en) 1980-02-25
GB2030410A (en) 1980-04-02
FR2435858A1 (en) 1980-04-04
DE2933003A1 (en) 1980-03-20
IT1119359B (en) 1986-03-10
NL7906619A (en) 1980-03-11
LU81648A1 (en) 1980-04-21

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