TR200102574T2 - Bir kaynak sinyalleri karışımının ayrıştırılması için yöntem ve araç. - Google Patents

Bir kaynak sinyalleri karışımının ayrıştırılması için yöntem ve araç.

Info

Publication number
TR200102574T2
TR200102574T2 TR2001/02574T TR200102574T TR200102574T2 TR 200102574 T2 TR200102574 T2 TR 200102574T2 TR 2001/02574 T TR2001/02574 T TR 2001/02574T TR 200102574 T TR200102574 T TR 200102574T TR 200102574 T2 TR200102574 T2 TR 200102574T2
Authority
TR
Turkey
Prior art keywords
filter
filter coefficients
source signals
mixture
generalized
Prior art date
Application number
TR2001/02574T
Other languages
English (en)
Inventor
Gustafsson Tony
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
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 Telefonaktiebolaget Lm Ericsson (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of TR200102574T2 publication Critical patent/TR200102574T2/tr

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
    • G06F18/213—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods
    • G06F18/2134—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods based on separation criteria, e.g. independent component analysis
    • G06F18/21343—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods based on separation criteria, e.g. independent component analysis using decorrelation or non-stationarity, e.g. minimising lagged cross-correlations
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
    • G06F18/213—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods
    • G06F18/2134—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods based on separation criteria, e.g. independent component analysis
    • G06F18/21347—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods based on separation criteria, e.g. independent component analysis using domain transformations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • Evolutionary Computation (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Complex Calculations (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Measurement Of Resistance Or Impedance (AREA)

Abstract

Kaynak sinyallerinin tekrar elde edilmesi için bir kaynak sinyalleri karisiminin ayristirilmasi için cihaz ve yöntemdir, cihaz ve yöntem ölçülen sinyallere dayanir, bulus asagidakileri içerir: bir uyarlayici filtre içeren bir ayristirma yapisina her bir ölçülen sinyalin getirilmesi, uyarlayici filtre filtre katsayilari içerir; filtre katsayilarini elde etmek için bir genellestirilmis kriter fonksiyonunun kullanilmasi, genellestirilmis kriter fonksiyonu çapraz korelasyon fonksiyonlari ve bir agirlik matrisi içerir, çapraz korelasyon fonksiyonlari filtre katsayilarina bagimlidir; filtre katsayilarinin tahmin edilmesi, olusan filtre katsayilari tahminleri genellestirilmis kriter fonksiyonunun bir minimum degerine karsilik gelir; ve uyarlayici filtrenin filtre katsayilariyla güncellenmesi.
TR2001/02574T 1999-03-08 2000-03-07 Bir kaynak sinyalleri karışımının ayrıştırılması için yöntem ve araç. TR200102574T2 (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9900853A SE521024C2 (sv) 1999-03-08 1999-03-08 Metod och anordning för att separera en blandning av källsignaler

Publications (1)

Publication Number Publication Date
TR200102574T2 true TR200102574T2 (tr) 2002-01-21

Family

ID=20414782

Family Applications (1)

Application Number Title Priority Date Filing Date
TR2001/02574T TR200102574T2 (tr) 1999-03-08 2000-03-07 Bir kaynak sinyalleri karışımının ayrıştırılması için yöntem ve araç.

Country Status (8)

Country Link
US (1) US6845164B2 (tr)
EP (1) EP1190486A1 (tr)
JP (1) JP2002539661A (tr)
CN (1) CN1180539C (tr)
AU (1) AU3688800A (tr)
SE (1) SE521024C2 (tr)
TR (1) TR200102574T2 (tr)
WO (1) WO2000054404A1 (tr)

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US20030233227A1 (en) * 2002-06-13 2003-12-18 Rickard Scott Thurston Method for estimating mixing parameters and separating multiple sources from signal mixtures
US7474756B2 (en) * 2002-12-18 2009-01-06 Siemens Corporate Research, Inc. System and method for non-square blind source separation under coherent noise by beamforming and time-frequency masking
EP1600789B1 (en) 2003-03-04 2010-11-03 Nippon Telegraph And Telephone Corporation Position information estimation device, method thereof, and program
CN100430747C (zh) * 2003-03-04 2008-11-05 日本电信电话株式会社 位置信息估计装置及其方法
US6931362B2 (en) * 2003-03-28 2005-08-16 Harris Corporation System and method for hybrid minimum mean squared error matrix-pencil separation weights for blind source separation
US7187326B2 (en) * 2003-03-28 2007-03-06 Harris Corporation System and method for cumulant-based geolocation of cooperative and non-cooperative RF transmitters
US20100265139A1 (en) * 2003-11-18 2010-10-21 Harris Corporation System and method for cumulant-based geolocation of cooperative and non-cooperative RF transmitters
WO2006120829A1 (ja) * 2005-05-13 2006-11-16 Matsushita Electric Industrial Co., Ltd. 混合音分離装置
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TWI456516B (zh) * 2010-12-17 2014-10-11 Univ Nat Chiao Tung 獨立成分分析處理器
US9192319B2 (en) * 2012-07-13 2015-11-24 Electrical Geodesics, Inc. Method for separating signal sources by use of physically unique dictionary elements
US9131295B2 (en) 2012-08-07 2015-09-08 Microsoft Technology Licensing, Llc Multi-microphone audio source separation based on combined statistical angle distributions
US9269146B2 (en) 2012-08-23 2016-02-23 Microsoft Technology Licensing, Llc Target object angle determination using multiple cameras
FR2996043B1 (fr) * 2012-09-27 2014-10-24 Univ Bordeaux 1 Procede et dispositif pour separer des signaux par filtrage spatial a variance minimum sous contrainte lineaire
CN109393557B (zh) * 2018-12-12 2024-02-20 浙江中烟工业有限责任公司 一种滤棒成型机滤棒称重装置和重量检测信号分离方法
CN110868248A (zh) * 2019-11-21 2020-03-06 南京邮电大学 一种短突发碰撞信号分离方法
CN111178232B (zh) * 2019-12-26 2023-06-30 山东中科先进技术有限公司 一种源信号的确定方法及系统
CN114562982B (zh) * 2022-03-09 2023-09-26 北京市遥感信息研究所 一种光学和sar异源卫星影像联合平差的定权方法和装置

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Also Published As

Publication number Publication date
JP2002539661A (ja) 2002-11-19
US20020051500A1 (en) 2002-05-02
CN1343388A (zh) 2002-04-03
CN1180539C (zh) 2004-12-15
WO2000054404A1 (en) 2000-09-14
SE9900853D0 (sv) 1999-03-08
US6845164B2 (en) 2005-01-18
SE521024C2 (sv) 2003-09-23
SE9900853L (sv) 2000-11-08
AU3688800A (en) 2000-09-28
EP1190486A1 (en) 2002-03-27

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