ATE244954T1 - Vorrichtung zur trennung von signalen - Google Patents

Vorrichtung zur trennung von signalen

Info

Publication number
ATE244954T1
ATE244954T1 AT98943159T AT98943159T ATE244954T1 AT E244954 T1 ATE244954 T1 AT E244954T1 AT 98943159 T AT98943159 T AT 98943159T AT 98943159 T AT98943159 T AT 98943159T AT E244954 T1 ATE244954 T1 AT E244954T1
Authority
AT
Austria
Prior art keywords
vector
signals
parameters
weight matrix
difference
Prior art date
Application number
AT98943159T
Other languages
English (en)
Inventor
Ulf Lindgren
Holger Broman
Henrik Sahlin
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE244954T1 publication Critical patent/ATE244954T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive 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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0223—Computation saving measures; Accelerating measures
    • H03H17/0227—Measures concerning the coefficients

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Physics & Mathematics (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Amplifiers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Networks Using Active Elements (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
AT98943159T 1997-09-05 1998-09-07 Vorrichtung zur trennung von signalen ATE244954T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9703212A SE520450C2 (sv) 1997-09-05 1997-09-05 Signalseparation
PCT/SE1998/001590 WO1999016170A2 (en) 1997-09-05 1998-09-07 Device for separation of signals

Publications (1)

Publication Number Publication Date
ATE244954T1 true ATE244954T1 (de) 2003-07-15

Family

ID=20408157

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98943159T ATE244954T1 (de) 1997-09-05 1998-09-07 Vorrichtung zur trennung von signalen

Country Status (11)

Country Link
EP (1) EP1020028B1 (de)
JP (1) JP2001517884A (de)
KR (1) KR20010023738A (de)
CN (1) CN1277756A (de)
AT (1) ATE244954T1 (de)
AU (1) AU755883C (de)
BR (1) BR9812045A (de)
DE (1) DE69816317D1 (de)
EE (1) EE200000116A (de)
SE (1) SE520450C2 (de)
WO (1) WO1999016170A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE521024C2 (sv) * 1999-03-08 2003-09-23 Ericsson Telefon Ab L M Metod och anordning för att separera en blandning av källsignaler
CN102969003A (zh) * 2012-11-15 2013-03-13 东莞宇龙通信科技有限公司 摄像声音提取方法及装置
EP3776366A4 (de) * 2018-04-13 2021-11-17 Telefonaktiebolaget LM Ericsson (publ) Verfahren und vorrichtung zur adaptiven signalverarbeitung

Also Published As

Publication number Publication date
WO1999016170A2 (en) 1999-04-01
BR9812045A (pt) 2000-09-26
JP2001517884A (ja) 2001-10-09
AU9101298A (en) 1999-04-12
SE9703212L (sv) 1999-03-06
SE520450C2 (sv) 2003-07-08
DE69816317D1 (de) 2003-08-14
WO1999016170A3 (en) 1999-05-20
EE200000116A (et) 2000-12-15
SE9703212D0 (sv) 1997-09-05
EP1020028B1 (de) 2003-07-09
KR20010023738A (ko) 2001-03-26
AU755883C (en) 2003-06-26
AU755883B2 (en) 2003-01-02
EP1020028A2 (de) 2000-07-19
CN1277756A (zh) 2000-12-20

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