AU2001294499A1 - Prefilter design by spectral factorization - Google Patents

Prefilter design by spectral factorization

Info

Publication number
AU2001294499A1
AU2001294499A1 AU2001294499A AU9449901A AU2001294499A1 AU 2001294499 A1 AU2001294499 A1 AU 2001294499A1 AU 2001294499 A AU2001294499 A AU 2001294499A AU 9449901 A AU9449901 A AU 9449901A AU 2001294499 A1 AU2001294499 A1 AU 2001294499A1
Authority
AU
Australia
Prior art keywords
spectral factorization
prefilter
design
prefilter design
factorization
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
AU2001294499A
Inventor
Lars Lindbom
Henrik Sahlin
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of AU2001294499A1 publication Critical patent/AU2001294499A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
    • H04L2025/03535—Variable structures
    • H04L2025/03547—Switching between time domain structures
    • H04L2025/0356—Switching the time direction of equalisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03592—Adaptation methods
    • H04L2025/03598—Algorithms
    • H04L2025/03605—Block algorithms

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
AU2001294499A 2000-10-17 2001-10-16 Prefilter design by spectral factorization Abandoned AU2001294499A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/688,692 2000-10-17
US09/688,692 US6826226B1 (en) 2000-10-17 2000-10-17 Prefilter design by spectral factorization
PCT/SE2001/002262 WO2002033923A2 (en) 2000-10-17 2001-10-16 Prefilter design by spectral factorization

Publications (1)

Publication Number Publication Date
AU2001294499A1 true AU2001294499A1 (en) 2002-04-29

Family

ID=24765399

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001294499A Abandoned AU2001294499A1 (en) 2000-10-17 2001-10-16 Prefilter design by spectral factorization

Country Status (3)

Country Link
US (1) US6826226B1 (en)
AU (1) AU2001294499A1 (en)
WO (1) WO2002033923A2 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2808139B1 (en) * 2000-04-25 2003-01-03 Saint Louis Inst WIDE DYNAMIC FILTERING METHOD FOR RECURSIENT DIGITAL FILTER IMPLANTED IN A DSP SIGNAL PROCESSOR WORKING WITH WHOLE NUMBERS
US7340016B2 (en) 2001-05-11 2008-03-04 Telefonaktiebolaget Lm Ericsson (Publ) Equalizers for multi-branch receiver
GB2380371A (en) * 2001-10-01 2003-04-02 Ipwireless Inc Method and arrangement for use in a single user detector for a CDMA multi-path system using a finite impulse response filter
US6961373B2 (en) * 2002-07-01 2005-11-01 Solarflare Communications, Inc. Method and apparatus for channel equalization
US7809021B2 (en) * 2002-07-10 2010-10-05 Solarflare Communications, Inc. Communication system and encoding method having low overhead
US7353245B2 (en) * 2002-09-04 2008-04-01 Agere Systems Inc. Adaptive filter coefficient determination
US7164764B2 (en) 2002-11-07 2007-01-16 Solarflare Communications, Inc. Method and apparatus for precode crosstalk mitigation
US8363535B2 (en) 2003-04-28 2013-01-29 Marvell International Ltd. Frequency domain echo and next cancellation
US7321646B2 (en) 2003-11-18 2008-01-22 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus for pre-filtering a signal to increase signal-to-noise ratio and decorrelate noise
WO2007068737A2 (en) * 2005-12-16 2007-06-21 Ihp Gmbh - Innovations For High Performance Microelectronics / Institut Für Innovative Mikroelektronik Low-complexity method and device for the adaptive equalization of multipath channels
US8761387B2 (en) 2006-05-04 2014-06-24 Mindspeed Technologies, Inc. Analog transmit crosstalk canceller
US7720068B2 (en) 2006-08-23 2010-05-18 Solarflare Communications, Inc. Method and system for a multi-rate gigabit media independent interface
US20090093986A1 (en) * 2007-10-04 2009-04-09 Lecroy Corporation Method and Apparatus for Elimination of Spurious Response due to Mixer Feed-Through
US8984304B2 (en) 2007-11-12 2015-03-17 Marvell International Ltd. Active idle communication system
US20100011039A1 (en) * 2008-07-11 2010-01-14 James Vannucci Device and method for solving a system of equations
US20100011041A1 (en) * 2008-07-11 2010-01-14 James Vannucci Device and method for determining signals
US8798176B2 (en) 2009-07-10 2014-08-05 Telefonaktiebolaget L M Ericsson (Publ) Joint time/frequency processing for wireless receivers
CN104737463B (en) * 2012-06-18 2018-03-16 瑞典爱立信有限公司 pre-filtering in MIMO receiver
WO2014046584A1 (en) 2012-09-24 2014-03-27 Telefonaktiebolaget L M Ericsson (Publ) Improved prefiltering in mimo receiver
CN102957646B (en) * 2012-11-30 2015-07-01 京信通信系统（中国）有限公司 Equilibrium method and device based on pre-filter
US11595137B1 (en) * 2021-02-17 2023-02-28 Keysight Technologies, Inc. System and method of measuring error vector magnitude in the time domain

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6507602B1 (en) * 1999-01-07 2003-01-14 Ericsson, Inc. Smoothing receiver channel estimates using spectral estimation
EP1032170B1 (en) 1999-02-23 2005-01-12 Lucent Technologies Inc. Process and apparatus for receiving signals transmitted over a distorted channel

Also Published As

Publication number Publication date
WO2002033923A3 (en) 2002-08-01
US6826226B1 (en) 2004-11-30
WO2002033923A2 (en) 2002-04-25

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