ATE503328T1 - Verfahren zum entzerren eines digitalsignals und entzerrer - Google Patents

Verfahren zum entzerren eines digitalsignals und entzerrer

Info

Publication number
ATE503328T1
ATE503328T1 AT05773187T AT05773187T ATE503328T1 AT E503328 T1 ATE503328 T1 AT E503328T1 AT 05773187 T AT05773187 T AT 05773187T AT 05773187 T AT05773187 T AT 05773187T AT E503328 T1 ATE503328 T1 AT E503328T1
Authority
AT
Austria
Prior art keywords
equalizer
equalizing
digital signal
block
iterative
Prior art date
Application number
AT05773187T
Other languages
English (en)
Inventor
Ying Chang Liang
Sumei Sun
Chin Keong Ho
Original Assignee
Agency Science Tech & Res
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 Agency Science Tech & Res filed Critical Agency Science Tech & Res
Application granted granted Critical
Publication of ATE503328T1 publication Critical patent/ATE503328T1/de

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
    • H04L25/03057—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a 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
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
    • 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
    • H04L2025/03439—Fixed structures
    • H04L2025/03445—Time domain
    • H04L2025/03471—Tapped delay lines
    • H04L2025/03484—Tapped delay lines time-recursive
    • H04L2025/0349—Tapped delay lines time-recursive as a feedback filter
    • 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
    • H04L2025/03611—Iterative algorithms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
AT05773187T 2004-08-13 2005-08-15 Verfahren zum entzerren eines digitalsignals und entzerrer ATE503328T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60132004P 2004-08-13 2004-08-13
PCT/IB2005/002430 WO2006018702A1 (en) 2004-08-13 2005-08-15 Method for equalizing a digital signal and equalizer

Publications (1)

Publication Number Publication Date
ATE503328T1 true ATE503328T1 (de) 2011-04-15

Family

ID=35907249

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05773187T ATE503328T1 (de) 2004-08-13 2005-08-15 Verfahren zum entzerren eines digitalsignals und entzerrer

Country Status (8)

Country Link
US (1) US7894516B2 (de)
EP (1) EP1776818B1 (de)
JP (1) JP4756506B2 (de)
CN (1) CN101044733B (de)
AT (1) ATE503328T1 (de)
DE (1) DE602005027080D1 (de)
TW (1) TWI376895B (de)
WO (1) WO2006018702A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8023554B2 (en) * 2004-10-06 2011-09-20 Broadcom Corporation Method and system for single antenna receiver system for WCDMA
US7339884B2 (en) * 2004-12-08 2008-03-04 New Jersey Institute Of Technology STBC MIMO-OFDM peak-to-average power ratio reduction by cross-antenna rotation and inversion
KR100781313B1 (ko) * 2005-06-16 2007-12-03 엘지전자 주식회사 Ｏｆｄｍ 신호 송수신 방법 및 이를 이용한 이동통신단말기
US7974360B2 (en) * 2006-05-24 2011-07-05 Qualcomm Incorporated Multi input multi output (MIMO) orthogonal frequency division multiple access (OFDMA) communication system
WO2008010740A1 (en) * 2006-07-20 2008-01-24 Intel Corporation Method and apparatus to improve performance in a multicarrier mimo channel using the hadamard transform
US8699554B2 (en) * 2006-12-08 2014-04-15 Texas Instruments Incorporated Scaling to reduce wireless signal detection complexity
CN101136896B (zh) * 2007-09-18 2011-06-29 东南大学 基于快速傅立叶变换的频域迭代均衡方法
US9762414B2 (en) * 2009-02-04 2017-09-12 Acorn Technologies, Inc. Least squares channel identification for OFDM Systems
US8175189B2 (en) * 2009-03-11 2012-05-08 Hitachi, Ltd. Fast generalized decision feedback equalizer precoder implementation for multi-user multiple-input multiple-output wireless transmission systems
US8483265B2 (en) * 2009-09-04 2013-07-09 Hitachi, Ltd. Generalized decision feedback equalizer precoder with input covariance matrix calculation for multi-user multiple-input multiple-output wireless transmission systems
US20110080526A1 (en) * 2009-10-01 2011-04-07 Legend Silicon Corp. multiple tuner terrestrial dtv receiver for indoor and mobile users
EP2735204A1 (de) * 2011-07-21 2014-05-28 BlackBerry Limited Dynamischer zyklischer präfix-modus zur verwaltung von uplink-funkressourcen
US9872290B2 (en) * 2012-12-14 2018-01-16 Huawei Technologies Co., Ltd. System and method for terminal cooperation based on sparse multi-dimensional spreading
CN104333524B (zh) * 2014-11-13 2017-07-07 清华大学 一种高速串行接口发射机
TWI575901B (zh) * 2015-06-17 2017-03-21 晨星半導體股份有限公司 通道效應消除裝置及通道效應消除方法
TWI627846B (zh) * 2016-03-30 2018-06-21 晨星半導體股份有限公司 等化增強模組、解調變系統以及等化增強方法
WO2018225708A1 (ja) * 2017-06-06 2018-12-13 日本電気株式会社 等化器、受信装置及び受信方法
US11528168B2 (en) * 2019-08-02 2022-12-13 Sitrus Technology Corporation Methods, systems and apparatus for hybrid signal processing for pulse amplitude modulation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT407933B (de) * 1998-06-09 2001-07-25 Juha Dipl Ing Laurila Verfahren zur trennung und zur detektion von gleichkanal-signalen
US7292661B1 (en) * 2000-03-20 2007-11-06 Massachusetts Institute Of Technology Block-iterative equalizers for digital communication system
US7113540B2 (en) * 2001-09-18 2006-09-26 Broadcom Corporation Fast computation of multi-input-multi-output decision feedback equalizer coefficients
US7263123B2 (en) 2001-09-18 2007-08-28 Broadcom Corporation Fast computation of coefficients for a variable delay decision feedback equalizer
US7197084B2 (en) 2002-03-27 2007-03-27 Qualcomm Incorporated Precoding for a multipath channel in a MIMO system
US7130342B2 (en) * 2002-12-27 2006-10-31 Motorola, Inc. Wireless receiver and method employing forward/backward recursive covariance based filter coefficient generation

Also Published As

Publication number Publication date
TW200614708A (en) 2006-05-01
DE602005027080D1 (de) 2011-05-05
WO2006018702A1 (en) 2006-02-23
EP1776818A4 (de) 2009-06-17
EP1776818A1 (de) 2007-04-25
JP2008510334A (ja) 2008-04-03
CN101044733A (zh) 2007-09-26
US20080187034A1 (en) 2008-08-07
CN101044733B (zh) 2011-08-10
TWI376895B (en) 2012-11-11
JP4756506B2 (ja) 2011-08-24
US7894516B2 (en) 2011-02-22
EP1776818B1 (de) 2011-03-23

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