SE520450C2 - Signalseparation - Google Patents

Signalseparation

Info

Publication number
SE520450C2
SE520450C2 SE9703212A SE9703212A SE520450C2 SE 520450 C2 SE520450 C2 SE 520450C2 SE 9703212 A SE9703212 A SE 9703212A SE 9703212 A SE9703212 A SE 9703212A SE 520450 C2 SE520450 C2 SE 520450C2
Authority
SE
Sweden
Prior art keywords
signals
parameters
vector
difference
criterion
Prior art date
Application number
SE9703212A
Other languages
English (en)
Swedish (sv)
Other versions
SE9703212D0 (sv
SE9703212L (sv
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
Priority to SE9703212A priority Critical patent/SE520450C2/sv
Publication of SE9703212D0 publication Critical patent/SE9703212D0/xx
Priority to BR9812045-0A priority patent/BR9812045A/pt
Priority to CN98810584A priority patent/CN1277756A/zh
Priority to KR1020007002393A priority patent/KR20010023738A/ko
Priority to EP98943159A priority patent/EP1020028B1/fr
Priority to PCT/SE1998/001590 priority patent/WO1999016170A2/fr
Priority to AU91012/98A priority patent/AU755883C/en
Priority to JP2000513353A priority patent/JP2001517884A/ja
Priority to DE69816317T priority patent/DE69816317D1/de
Priority to AT98943159T priority patent/ATE244954T1/de
Priority to EEP200000116A priority patent/EE200000116A/xx
Publication of SE9703212L publication Critical patent/SE9703212L/
Publication of SE520450C2 publication Critical patent/SE520450C2/sv

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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Amplifiers (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Networks Using Active Elements (AREA)
SE9703212A 1997-09-05 1997-09-05 Signalseparation SE520450C2 (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE9703212A SE520450C2 (sv) 1997-09-05 1997-09-05 Signalseparation
EEP200000116A EE200000116A (et) 1997-09-05 1998-09-07 Seade signaalide eraldamiseks
EP98943159A EP1020028B1 (fr) 1997-09-05 1998-09-07 Dispositif de separation de signaux
CN98810584A CN1277756A (zh) 1997-09-05 1998-09-07 用于信号分离的设备
KR1020007002393A KR20010023738A (ko) 1997-09-05 1998-09-07 신호 분리 장치
BR9812045-0A BR9812045A (pt) 1997-09-05 1998-09-07 Dispositivo para separação de sinais
PCT/SE1998/001590 WO1999016170A2 (fr) 1997-09-05 1998-09-07 Dispositif de separation de signaux
AU91012/98A AU755883C (en) 1997-09-05 1998-09-07 Device for separation of signals
JP2000513353A JP2001517884A (ja) 1997-09-05 1998-09-07 信号分離装置
DE69816317T DE69816317D1 (de) 1997-09-05 1998-09-07 Vorrichtung zur trennung von signalen
AT98943159T ATE244954T1 (de) 1997-09-05 1998-09-07 Vorrichtung zur trennung von signalen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9703212A SE520450C2 (sv) 1997-09-05 1997-09-05 Signalseparation

Publications (3)

Publication Number Publication Date
SE9703212D0 SE9703212D0 (sv) 1997-09-05
SE9703212L SE9703212L (sv) 1999-03-06
SE520450C2 true SE520450C2 (sv) 2003-07-08

Family

ID=20408157

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9703212A SE520450C2 (sv) 1997-09-05 1997-09-05 Signalseparation

Country Status (11)

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

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 (fr) * 2018-04-13 2021-11-17 Telefonaktiebolaget LM Ericsson (publ) Procédé et appareil de traitement de signaux adaptatifs

Also Published As

Publication number Publication date
SE9703212D0 (sv) 1997-09-05
EP1020028A2 (fr) 2000-07-19
EP1020028B1 (fr) 2003-07-09
BR9812045A (pt) 2000-09-26
JP2001517884A (ja) 2001-10-09
CN1277756A (zh) 2000-12-20
AU755883B2 (en) 2003-01-02
AU9101298A (en) 1999-04-12
EE200000116A (et) 2000-12-15
KR20010023738A (ko) 2001-03-26
ATE244954T1 (de) 2003-07-15
AU755883C (en) 2003-06-26
DE69816317D1 (de) 2003-08-14
WO1999016170A2 (fr) 1999-04-01
SE9703212L (sv) 1999-03-06
WO1999016170A3 (fr) 1999-05-20

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