JPS5234647A - Frequency sampling filter - Google Patents

Frequency sampling filter

Info

Publication number
JPS5234647A
JPS5234647A JP50109989A JP10998975A JPS5234647A JP S5234647 A JPS5234647 A JP S5234647A JP 50109989 A JP50109989 A JP 50109989A JP 10998975 A JP10998975 A JP 10998975A JP S5234647 A JPS5234647 A JP S5234647A
Authority
JP
Japan
Prior art keywords
sampling filter
frequency sampling
pass filter
substancial
multiplier
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.)
Granted
Application number
JP50109989A
Other languages
English (en)
Japanese (ja)
Other versions
JPS557728B2 (enExample
Inventor
Hiroshi Kosugi
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50109989A priority Critical patent/JPS5234647A/ja
Priority to US05/721,408 priority patent/US4101853A/en
Priority to NLAANVRAGE7610083,A priority patent/NL175125C/xx
Publication of JPS5234647A publication Critical patent/JPS5234647A/ja
Publication of JPS557728B2 publication Critical patent/JPS557728B2/ja
Granted 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
    • H03H17/0211—Frequency selective networks using specific transformation algorithms, e.g. WALSH functions, Fermat transforms, Mersenne transforms, polynomial transforms, Hilbert transforms
    • H03H17/0213—Frequency domain filters using Fourier transforms
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Analysis (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Processing Of Color Television Signals (AREA)
  • Networks Using Active Elements (AREA)
JP50109989A 1975-09-12 1975-09-12 Frequency sampling filter Granted JPS5234647A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP50109989A JPS5234647A (en) 1975-09-12 1975-09-12 Frequency sampling filter
US05/721,408 US4101853A (en) 1975-09-12 1976-09-08 Frequency sampling filter
NLAANVRAGE7610083,A NL175125C (nl) 1975-09-12 1976-09-10 Frequentie-bemonsterend, digitaal filter.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50109989A JPS5234647A (en) 1975-09-12 1975-09-12 Frequency sampling filter

Publications (2)

Publication Number Publication Date
JPS5234647A true JPS5234647A (en) 1977-03-16
JPS557728B2 JPS557728B2 (enExample) 1980-02-28

Family

ID=14524254

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50109989A Granted JPS5234647A (en) 1975-09-12 1975-09-12 Frequency sampling filter

Country Status (3)

Country Link
US (1) US4101853A (enExample)
JP (1) JPS5234647A (enExample)
NL (1) NL175125C (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5733821A (en) * 1980-08-06 1982-02-24 Matsushita Electric Ind Co Ltd Digital equalizer

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3118473C2 (de) * 1981-05-09 1987-02-05 Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Verfahren zur Aufbereitung elektrischer Signale mit einer digitalen Filteranordnung
DE3627679A1 (de) * 1986-08-14 1988-02-25 Blaupunkt Werke Gmbh Filteranordnung
FR2617350A1 (fr) * 1987-06-26 1988-12-30 Alsthom Cgee Procede de realisation de filtres adaptes programmables, filtres et bancs de filtres correspondants
DE3744187A1 (de) * 1987-12-24 1989-07-13 Ant Nachrichtentech Einstellbares filter
US6225928B1 (en) * 1999-03-10 2001-05-01 Cirrus Logic Inc. Complex bandpass modulator and method for analog-to-digital converters
US7839953B2 (en) * 2006-05-25 2010-11-23 Kabushiki Kaisha Toshiba Transmission signal generating unit and radar transmission device using the same
CN109151672B (zh) * 2018-09-19 2022-08-05 西安交通大学 基于阵列麦克风的声源跟踪系统及其控制方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2716733A (en) * 1950-05-10 1955-08-30 Exxon Research Engineering Co Variable bandwidth band-pass filter
US3026475A (en) * 1958-01-13 1962-03-20 Gen Electric Frequency scanning filter arrangement
US3135932A (en) * 1959-08-14 1964-06-02 Bell Telephone Labor Inc Signal delay system
US3336539A (en) * 1965-04-15 1967-08-15 Giannini Scient Corp Variable equalizer system having a plurality of parallel connected tuned circuits
US3568107A (en) * 1969-09-09 1971-03-02 Ronald D Haggarty Method and apparatus for effecting tapped delay line synthesis of large time bandwidth filters
US3657669A (en) * 1970-09-02 1972-04-18 Gte Laboratories Inc Frequency domain adaptive equalizer
US3858240A (en) * 1971-01-11 1974-12-31 Communications Satellite Corp Reduced rate sampling process in pulse code modulation of analog signals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5733821A (en) * 1980-08-06 1982-02-24 Matsushita Electric Ind Co Ltd Digital equalizer

Also Published As

Publication number Publication date
NL175125B (nl) 1984-04-16
US4101853A (en) 1978-07-18
JPS557728B2 (enExample) 1980-02-28
NL175125C (nl) 1984-09-17
NL7610083A (nl) 1977-03-15

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