AU2002212438A1 - Adaptive filter - Google Patents

Adaptive filter

Info

Publication number
AU2002212438A1
AU2002212438A1 AU2002212438A AU1243802A AU2002212438A1 AU 2002212438 A1 AU2002212438 A1 AU 2002212438A1 AU 2002212438 A AU2002212438 A AU 2002212438A AU 1243802 A AU1243802 A AU 1243802A AU 2002212438 A1 AU2002212438 A1 AU 2002212438A1
Authority
AU
Australia
Prior art keywords
adaptive filter
adaptive
filter
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.)
Abandoned
Application number
AU2002212438A
Inventor
Ian Keith Proudler
Ian David Skidmore
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.)
Qinetiq Ltd
Original Assignee
Qinetiq 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 Qinetiq Ltd filed Critical Qinetiq Ltd
Publication of AU2002212438A1 publication Critical patent/AU2002212438A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00Adaptive networks
    • H03H21/0012Digital adaptive filters
    • H03H21/0043Adaptive algorithms
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00Adaptive networks
    • H03H21/0012Digital adaptive filters
    • H03H21/0025Particular filtering methods
    • H03H21/0029Particular filtering methods based on statistics
    • H03H21/003KALMAN filters

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Feedback Control In General (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Complex Calculations (AREA)
AU2002212438A 2000-11-08 2001-10-25 Adaptive filter Abandoned AU2002212438A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0027238.5A GB0027238D0 (en) 2000-11-08 2000-11-08 Adaptive filter
GB0027238 2000-11-08
PCT/GB2001/004717 WO2002039584A1 (en) 2000-11-08 2001-10-25 Adaptive filter

Publications (1)

Publication Number Publication Date
AU2002212438A1 true AU2002212438A1 (en) 2002-05-21

Family

ID=9902748

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002212438A Abandoned AU2002212438A1 (en) 2000-11-08 2001-10-25 Adaptive filter

Country Status (7)

Country Link
US (1) US7299251B2 (en)
EP (1) EP1332553A1 (en)
JP (1) JP4398146B2 (en)
AU (1) AU2002212438A1 (en)
GB (1) GB0027238D0 (en)
TW (1) TW544622B (en)
WO (1) WO2002039584A1 (en)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7738015B2 (en) 1997-10-09 2010-06-15 Fotonation Vision Limited Red-eye filter method and apparatus
AUPQ732100A0 (en) * 2000-05-05 2000-06-01 Clarity Eq Pty Limited High order filters with controllable delay and performance
WO2004093316A2 (en) * 2003-04-17 2004-10-28 Koninklijke Philips Electronics N.V. Adaptive filtering
EP1620700A2 (en) * 2003-05-06 2006-02-01 Snap-on Incorporated Parameter identification-based filtering
US7363200B2 (en) * 2004-02-05 2008-04-22 Honeywell International Inc. Apparatus and method for isolating noise effects in a signal
US7574333B2 (en) 2004-02-05 2009-08-11 Honeywell International Inc. Apparatus and method for modeling relationships between signals
US7352858B2 (en) * 2004-06-30 2008-04-01 Microsoft Corporation Multi-channel echo cancellation with round robin regularization
JP4537265B2 (en) * 2005-06-10 2010-09-01 三菱電機株式会社 Analog voltage addition circuit
US7734466B2 (en) * 2005-06-20 2010-06-08 Motorola, Inc. Reduced complexity recursive least square lattice structure adaptive filter by means of limited recursion of the backward and forward error prediction squares
WO2007001786A2 (en) * 2005-06-20 2007-01-04 Motorola, Inc. A reduced complexity recursive least square lattice structure adaptive filter by means of limited recursion of the backward and forward error prediction squares
KR100688565B1 (en) 2005-08-09 2007-03-02 삼성전자주식회사 Apparatus and Method for updating the gain of loop filter without monitoring the external noise.
US7852889B2 (en) * 2006-02-17 2010-12-14 Cymer, Inc. Active spectral control of DUV light source
IES20070229A2 (en) * 2006-06-05 2007-10-03 Fotonation Vision Ltd Image acquisition method and apparatus
KR101591825B1 (en) 2008-03-27 2016-02-18 엘지전자 주식회사 A method and an apparatus for encoding or decoding of a video signal
DE102008026518B4 (en) * 2008-04-28 2017-11-23 Rohde & Schwarz Gmbh & Co. Kg Automated filter coefficient calculation
CN101640792B (en) * 2008-08-01 2011-09-28 中国移动通信集团公司 Method, equipment and system for compression coding and decoding of cartoon video
US9202455B2 (en) * 2008-11-24 2015-12-01 Qualcomm Incorporated Systems, methods, apparatus, and computer program products for enhanced active noise cancellation
US8473539B1 (en) * 2009-09-01 2013-06-25 Xilinx, Inc. Modified givens rotation for matrices with complex numbers
US8417758B1 (en) * 2009-09-01 2013-04-09 Xilinx, Inc. Left and right matrix multiplication using a systolic array
US8473540B1 (en) * 2009-09-01 2013-06-25 Xilinx, Inc. Decoder and process therefor
US8510364B1 (en) * 2009-09-01 2013-08-13 Xilinx, Inc. Systolic array for matrix triangularization and back-substitution
US8416841B1 (en) 2009-11-23 2013-04-09 Xilinx, Inc. Multiple-input multiple-output (MIMO) decoding with subcarrier grouping
US8620984B2 (en) 2009-11-23 2013-12-31 Xilinx, Inc. Minimum mean square error processing
WO2011097199A2 (en) * 2010-02-04 2011-08-11 Sony Corporation Recursive adaptive interpolation filters (raif)
US8406334B1 (en) 2010-06-11 2013-03-26 Xilinx, Inc. Overflow resistant, fixed precision, bit optimized systolic array for QR decomposition and MIMO decoding
US8443031B1 (en) 2010-07-19 2013-05-14 Xilinx, Inc. Systolic array for cholesky decomposition
US8837715B2 (en) * 2011-02-17 2014-09-16 Gradiant, Centro Tecnolóxico de Telecomunicacións de Galica Method and apparatus for secure iterative processing and adaptive filtering
JP5543023B2 (en) * 2011-05-24 2014-07-09 三菱電機株式会社 Object sound enhancement device and car navigation system
WO2013159836A1 (en) * 2012-04-24 2013-10-31 Total Sa A computerized method and a computer program product for determining a resulting data set representative of a geological region of interest
CN103063212B (en) * 2013-01-04 2016-06-15 哈尔滨工程大学 A kind of Combinated navigation method based on nonlinear mapping ADAPTIVE MIXED Kalman/H ∞ wave filter
US9113077B2 (en) * 2013-01-17 2015-08-18 Qualcomm Incorporated Orientation determination based on vanishing point computation
GB201309777D0 (en) 2013-05-31 2013-07-17 Microsoft Corp Echo suppression
GB201309773D0 (en) 2013-05-31 2013-07-17 Microsoft Corp Echo removal
GB201309779D0 (en) 2013-05-31 2013-07-17 Microsoft Corp Echo removal
GB201309771D0 (en) 2013-05-31 2013-07-17 Microsoft Corp Echo removal
US10489856B2 (en) * 2013-12-19 2019-11-26 Chicago Mercantile Exchange Inc. Hybrid index derived using a kalman filter
US9763162B2 (en) 2015-01-30 2017-09-12 Telefonaktiebolaget L M Ericsson (Publ) Cell detection in a cellular communications network
US9762343B2 (en) * 2015-01-30 2017-09-12 Telefonaktiebolaget L M Ericsson (Publ) Interference rejection for improved cell detection
US9509427B2 (en) 2015-04-22 2016-11-29 Telefonaktiebolaget L M Ericsson (Publ) Adaptive suppression of unknown interference
US20160344445A1 (en) * 2015-05-22 2016-11-24 Qualcomm Incorporated Coefficient determination for digital subscriber line vectoring
US10261179B2 (en) 2016-04-07 2019-04-16 Uhnder, Inc. Software defined automotive radar
WO2017175190A1 (en) 2016-04-07 2017-10-12 Uhnder, Inc. Adaptive transmission and interference cancellation for mimo radar
US9846228B2 (en) 2016-04-07 2017-12-19 Uhnder, Inc. Software defined automotive radar systems
US9575160B1 (en) 2016-04-25 2017-02-21 Uhnder, Inc. Vehicular radar sensing system utilizing high rate true random number generator
US9791551B1 (en) 2016-04-25 2017-10-17 Uhnder, Inc. Vehicular radar system with self-interference cancellation
US9791564B1 (en) * 2016-04-25 2017-10-17 Uhnder, Inc. Adaptive filtering for FMCW interference mitigation in PMCW radar systems
WO2017187299A2 (en) 2016-04-25 2017-11-02 Uhnder, Inc. Successive signal interference mitigation
US9599702B1 (en) 2016-04-25 2017-03-21 Uhnder, Inc. On-demand multi-scan micro doppler for vehicle
US10573959B2 (en) 2016-04-25 2020-02-25 Uhnder, Inc. Vehicle radar system using shaped antenna patterns
US9954955B2 (en) 2016-04-25 2018-04-24 Uhnder, Inc. Vehicle radar system with a shared radar and communication system
US9772397B1 (en) 2016-04-25 2017-09-26 Uhnder, Inc. PMCW-PMCW interference mitigation
WO2017187304A2 (en) 2016-04-25 2017-11-02 Uhnder, Inc. Digital frequency modulated continuous wave radar using handcrafted constant envelope modulation
US9753121B1 (en) 2016-06-20 2017-09-05 Uhnder, Inc. Power control for improved near-far performance of radar systems
CN106291641A (en) * 2016-09-09 2017-01-04 中国人民解放军国防科学技术大学 A kind of speed adaptive assisted location method
US9869762B1 (en) 2016-09-16 2018-01-16 Uhnder, Inc. Virtual radar configuration for 2D array
US11454697B2 (en) 2017-02-10 2022-09-27 Uhnder, Inc. Increasing performance of a receive pipeline of a radar with memory optimization
US10908272B2 (en) 2017-02-10 2021-02-02 Uhnder, Inc. Reduced complexity FFT-based correlation for automotive radar
US10866306B2 (en) 2017-02-10 2020-12-15 Uhnder, Inc. Increasing performance of a receive pipeline of a radar with memory optimization
EP3441829B1 (en) * 2017-08-08 2020-11-11 Siemens Aktiengesellschaft System state prediction
US11105890B2 (en) 2017-12-14 2021-08-31 Uhnder, Inc. Frequency modulated signal cancellation in variable power mode for radar applications
FR3076972A1 (en) * 2018-01-15 2019-07-19 Stmicroelectronics (Grenoble 2) Sas METHOD FOR SYNCHRONIZING SIGNALS WITHIN A CONTACTLESS DEVICE COMMUNICATING WITH A DRIVE BY ACTIVE LOAD MODULATION, AND CORRESPONDING DEVICE
CN108830798B (en) * 2018-04-23 2022-05-13 西安电子科技大学 Improved image denoising method based on propagation filter
US11474225B2 (en) 2018-11-09 2022-10-18 Uhnder, Inc. Pulse digital mimo radar system
US11681017B2 (en) 2019-03-12 2023-06-20 Uhnder, Inc. Method and apparatus for mitigation of low frequency noise in radar systems
CN110082690A (en) * 2019-05-06 2019-08-02 江南大学 A kind of estimation method of vehicle-mounted fan battery state of charge
CN111352415B (en) * 2019-10-11 2020-12-29 西安科技大学 Coal mine snake-shaped detection robot positioning method
WO2021144710A2 (en) 2020-01-13 2021-07-22 Uhnder, Inc. Method and system for multi-chip operation of radar systems
CN114136310B (en) * 2021-10-29 2023-10-13 北京自动化控制设备研究所 Autonomous error suppression system and method for inertial navigation system
CN114509947A (en) * 2022-02-18 2022-05-17 淮阴工学院 Proton exchange membrane fuel cell fault detection method based on robust Kalman filter
CN114722528A (en) * 2022-03-31 2022-07-08 中国矿业大学 Induction motor sensorless vector control method based on adaptive extended Kalman filtering

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5268758A (en) * 1990-09-26 1993-12-07 Matsushita Electric Industrial Co., Ltd. Horizontal line interpolation circuit and image pickup apparatus including it
US5436928A (en) * 1991-04-08 1995-07-25 Nippon Telegraph And Telephone Corporation Method and apparatus for equalizing transmission line characteristics which vary at high speed in mobile radio communication
CA2076099A1 (en) 1991-09-03 1993-03-04 Howard Leroy Lester Automatic simulcast alignment
US5677951A (en) * 1995-06-19 1997-10-14 Lucent Technologies Inc. Adaptive filter and method for implementing echo cancellation
TW432855B (en) * 1996-04-25 2001-05-01 Mitsubishi Electric Corp Echo eliminator

Also Published As

Publication number Publication date
JP4398146B2 (en) 2010-01-13
EP1332553A1 (en) 2003-08-06
TW544622B (en) 2003-08-01
US7299251B2 (en) 2007-11-20
JP2004514317A (en) 2004-05-13
WO2002039584A1 (en) 2002-05-16
GB0027238D0 (en) 2000-12-27
US20040071207A1 (en) 2004-04-15

Similar Documents

Publication Publication Date Title
AU2002212438A1 (en) Adaptive filter
AU2001257333A1 (en) Adaptive speech filter
AU2002236659A1 (en) Adaptive transforms
AU2001259659A1 (en) Emboli filter
AU2001272725A1 (en) Intravascular filter
AUPR160500A0 (en) Electrostatic filter
AUPQ656300A0 (en) Biostatic filter
AU2002221933A1 (en) Filter element
AU2001272509A1 (en) Filter
AU2001289556A1 (en) Flexible filter
AU2001241085A1 (en) Novel leukapheretic filter
AU4221401A (en) Filter silencer
AU2001231741A1 (en) Filter element
AU2001280173A1 (en) Dielectric filter
AU2001280895A1 (en) Adaptive downloading technology
AU2002230787A1 (en) Filter assembly
AU1160201A (en) Filter
AU2001273502A1 (en) Filter assembly
AU2001254849A1 (en) Filtering device
AUPQ630200A0 (en) Wavelet filtering
AU2001250549A1 (en) Self-cleaning filter
AU2001274291A1 (en) Filter assemblies
AU2001291036A1 (en) Edge-type filter
AU2001287938A1 (en) Adaptive filters
AU5674401A (en) Matched filter