DK0589767T3 - Fremgangsmåde til bestemmelse af transmittansen af et filtreringskredsløb, der er bestemt til at transformere et filters impulssvar til et svar med minimal fase, og filter til udførelse af fremgangsmåden - Google Patents

Fremgangsmåde til bestemmelse af transmittansen af et filtreringskredsløb, der er bestemt til at transformere et filters impulssvar til et svar med minimal fase, og filter til udførelse af fremgangsmåden

Info

Publication number
DK0589767T3
DK0589767T3 DK93402288.0T DK93402288T DK0589767T3 DK 0589767 T3 DK0589767 T3 DK 0589767T3 DK 93402288 T DK93402288 T DK 93402288T DK 0589767 T3 DK0589767 T3 DK 0589767T3
Authority
DK
Denmark
Prior art keywords
filter
transmittance
response
determining
transform
Prior art date
Application number
DK93402288.0T
Other languages
English (en)
Inventor
Christophe Mourot
Armelle Wautier
Jean-Claude Dany
Original Assignee
Alcatel Nv
Alcatel Mobile Comm France
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 Alcatel Nv, Alcatel Mobile Comm France filed Critical Alcatel Nv
Application granted granted Critical
Publication of DK0589767T3 publication Critical patent/DK0589767T3/da

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
    • H03H17/0216—Quefrency domain filters

Landscapes

  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Computing Systems (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Networks Using Active Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Adjustment Of Camera Lenses (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Image Processing (AREA)
  • Complex Calculations (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
DK93402288.0T 1992-09-25 1993-09-20 Fremgangsmåde til bestemmelse af transmittansen af et filtreringskredsløb, der er bestemt til at transformere et filters impulssvar til et svar med minimal fase, og filter til udførelse af fremgangsmåden DK0589767T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9211467A FR2696297B1 (fr) 1992-09-25 1992-09-25 Procédé pour déterminer la transmittance d'un circuit de filtrage prévu pour transformer la réponse impulsionnelle d'un filtre en une réponse à phase minimale et filtre mettant en Óoeuvre ce procédé.

Publications (1)

Publication Number Publication Date
DK0589767T3 true DK0589767T3 (da) 1997-01-20

Family

ID=9433902

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93402288.0T DK0589767T3 (da) 1992-09-25 1993-09-20 Fremgangsmåde til bestemmelse af transmittansen af et filtreringskredsløb, der er bestemt til at transformere et filters impulssvar til et svar med minimal fase, og filter til udførelse af fremgangsmåden

Country Status (10)

Country Link
US (1) US5511014A (da)
EP (1) EP0589767B1 (da)
JP (1) JPH06196968A (da)
AT (1) ATE146916T1 (da)
CA (1) CA2106703C (da)
DE (1) DE69306893T2 (da)
DK (1) DK0589767T3 (da)
ES (1) ES2095604T3 (da)
FI (1) FI934147A (da)
FR (1) FR2696297B1 (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19614544C1 (de) * 1996-04-12 1997-08-28 Philips Patentverwaltung Entzerrer mit einem Sequenzschätzverfahren mit Zustandsreduktion für einen Empfänger in einem digitalen Übertragungssystem
CA2207670A1 (fr) * 1997-05-29 1998-11-29 Andre Marguinaud Procede de synthese d'un filtre numerique a reponse impulsionnelle finie et filtre obtenu selon le procede
SG96542A1 (en) * 1997-08-30 2003-06-16 Univ Singapore Apparatus for relay based multiple point process frequency response estimation and control tuning
FR2809249B1 (fr) * 2000-05-16 2004-04-23 France Telecom Procede et systeme de detection et de decodage iteratif de symboles recus, couple a une reestimation des coefficients du canal de transmission
WO2005109640A1 (en) * 2004-05-12 2005-11-17 Deqx Pty Limited Digital filter design system and method
JP2006311353A (ja) * 2005-04-28 2006-11-09 Samsung Electronics Co Ltd ダウンコンバータおよびアップコンバータ
US7774396B2 (en) * 2005-11-18 2010-08-10 Dynamic Hearing Pty Ltd Method and device for low delay processing
EP2002542B1 (en) * 2006-02-21 2022-01-05 Cirrus Logic International Semiconductor Limited Method and device for low delay processing
DE102007056728A1 (de) * 2007-04-17 2008-10-23 Rohde & Schwarz Gmbh & Co Kg Verfahren zur Optimierung einer minimal-phasigen Übertragungscharakteristik und zugehöriges Übertragungssystem

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4310721A (en) * 1980-01-23 1982-01-12 The United States Of America As Represented By The Secretary Of The Army Half duplex integral vocoder modem system

Also Published As

Publication number Publication date
JPH06196968A (ja) 1994-07-15
EP0589767B1 (fr) 1996-12-27
FI934147A0 (fi) 1993-09-22
US5511014A (en) 1996-04-23
DE69306893D1 (de) 1997-02-06
ES2095604T3 (es) 1997-02-16
CA2106703C (fr) 1999-09-14
EP0589767A1 (fr) 1994-03-30
CA2106703A1 (fr) 1994-03-26
FR2696297A1 (fr) 1994-04-01
ATE146916T1 (de) 1997-01-15
FI934147A (fi) 1994-03-26
FR2696297B1 (fr) 1994-11-04
DE69306893T2 (de) 1997-05-07

Similar Documents

Publication Publication Date Title
ATE151251T1 (de) Vorrichtung zum filtern von ekg-signalen
DK0589767T3 (da) Fremgangsmåde til bestemmelse af transmittansen af et filtreringskredsløb, der er bestemt til at transformere et filters impulssvar til et svar med minimal fase, og filter til udførelse af fremgangsmåden
AU511592B2 (en) Filter system for frying apparatus
CA2047557A1 (en) Received data adjusting device
EP0294957A3 (en) Motion vector processing in digital television images
JPS5458119A (en) Controlling of automobile
ATE85872T1 (de) Schaltungsanordnung zur umwandlung eines durch eine stoerfunktion gestoertes messignals in ein ungestoertes signal.
FR2657485B3 (fr) Dispositif de circuit pour le filtrage de signaux video.
EP0402145A3 (en) Computation of discrete fourier transform
DE69431067D1 (de) Phasentrennvorrichtung
SE7514237L (sv) Automatisk passbandsutjemnare for datatransmissionsanleggnigar
DE3067117D1 (en) Method and circuit for correcting the phase of the chroma component by digital comb filtering a pal-television signal
SE424925B (sv) Forfarande vid pregling av substraktiva filter
FR2385260A1 (fr) Dispositif de filtrage d'un signal limite en amplitude
DK516784D0 (da) Roerformet filter, navnlig til filtrering af vaesker
BE874282A (fr) Dispositif de filtrage numerique destine a des signaux modules par impulsions codees a quantification non uniforme
SE7707694L (sv) Icke-rekursivt diskret filter
JPS5529228A (en) Switching regulator for pcm device
FR2362531A1 (fr) Circuit de filtrage a branches multiples interconnectees
DK0583558T3 (da) Indretning til overvågning af filterelementer
FR2491711B2 (fr) Procede et dispositif pour corriger en fonction du temps des signaux numeriques de commutation
Gilbert et al. Direct form expansion of the transfer function for a digital Butterworth low-pass filter
Walstrom A MICROPROCESSOR CONTROLLED DIGITAL FILTER.
EP0290190A3 (en) Pattern matching system
FR2339993A1 (fr) Procede pour l'accord en frequence d'un filtre electromecanique