ATE545251T1 - Kanalschätzung und entzerrung für hart begrenzte signale - Google Patents

Kanalschätzung und entzerrung für hart begrenzte signale

Info

Publication number
ATE545251T1
ATE545251T1 AT09786204T AT09786204T ATE545251T1 AT E545251 T1 ATE545251 T1 AT E545251T1 AT 09786204 T AT09786204 T AT 09786204T AT 09786204 T AT09786204 T AT 09786204T AT E545251 T1 ATE545251 T1 AT E545251T1
Authority
AT
Austria
Prior art keywords
amplitude
estimates
channel estimation
equalization
channel
Prior art date
Application number
AT09786204T
Other languages
English (en)
Inventor
Dennis Hui
Kambiz Zangi
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
Application granted granted Critical
Publication of ATE545251T1 publication Critical patent/ATE545251T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Noise Elimination (AREA)
  • Dc Digital Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Error Detection And Correction (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Circuits Of Receivers In General (AREA)
AT09786204T 2008-09-04 2009-09-02 Kanalschätzung und entzerrung für hart begrenzte signale ATE545251T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/204,217 US8379709B2 (en) 2008-09-04 2008-09-04 Channel estimation and equalization for hard-limited signals
PCT/IB2009/006722 WO2010026464A1 (en) 2008-09-04 2009-09-02 Channel estimation and equalization for hard-limited signals

Publications (1)

Publication Number Publication Date
ATE545251T1 true ATE545251T1 (de) 2012-02-15

Family

ID=41508070

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09786204T ATE545251T1 (de) 2008-09-04 2009-09-02 Kanalschätzung und entzerrung für hart begrenzte signale

Country Status (8)

Country Link
US (2) US8379709B2 (de)
EP (1) EP2335386B1 (de)
JP (1) JP5430661B2 (de)
CN (1) CN102144377B (de)
AT (1) ATE545251T1 (de)
AU (1) AU2009288957B2 (de)
BR (1) BRPI0918296A2 (de)
WO (1) WO2010026464A1 (de)

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US20090147757A1 (en) * 2005-08-22 2009-06-11 Matsushita Electric Industrial Co., Ltd. Base station device and mobile station device
US8411765B2 (en) 2008-10-10 2013-04-02 Ziva Corporation Techniques and systems for wireless communications
US8605831B1 (en) * 2008-10-15 2013-12-10 Marvell International Ltd. Demodulation that accounts for channel estimation error
US8379773B2 (en) * 2009-06-23 2013-02-19 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for enhanced channel estimation in wireless communication systems
WO2011029072A2 (en) 2009-09-03 2011-03-10 Ziva Corporation Techniques and systems for providing data over power in communications based on time reversal
US8750089B2 (en) * 2010-01-05 2014-06-10 Broadcom Corporation Method and system for iterative discrete fourier transform (DFT) based channel estimation using minimum mean square error (MMSE) techniques
US8837307B2 (en) 2010-05-26 2014-09-16 Qualcomm Incorporated Two-way ranging messaging scheme
US8886148B2 (en) 2010-05-26 2014-11-11 Qualcomm Incorporated Signal based gain control
US8812063B2 (en) * 2010-05-26 2014-08-19 Qualcomm Incorporated Signal characteristic-based leading edge detection
US8879407B2 (en) 2010-05-26 2014-11-04 Qualcomm Incorporated Two-way ranging messaging scheme
US8831141B2 (en) 2010-06-25 2014-09-09 Qualcomm Incorporated Leading edge detection
US9131402B2 (en) * 2010-12-10 2015-09-08 The Trustees Of Columbia University In The City Of New York Methods, systems, and media for detecting usage of a radio channel
WO2013134714A1 (en) 2012-03-08 2013-09-12 The Trustees Of Columbia University In The City Of New York Methods, systems, and media for determining whether a signal of interest is present
CN103378921B (zh) * 2012-04-17 2016-08-03 华为技术有限公司 信号解调方法和装置
KR102094732B1 (ko) * 2013-03-11 2020-03-30 삼성전자주식회사 직교 주파수 분할 다중화 시스템에서 적응적으로 채널을 추정하는 장치 및 그 장치를 이용한 방법
US9329929B2 (en) 2013-03-20 2016-05-03 Zte (Usa) Inc. Soft maximum likelihood sequence estimation in digital communication
US9762351B2 (en) * 2013-03-20 2017-09-12 Zte (Usa) Inc. Statistics adaptive soft decision forward error correction in digital communication
EP2975787B1 (de) 2014-07-16 2018-10-03 ZTE Corporation Adaptiver digitaler nachfilter und interferenzentzerrer zwischen symbolen für optische kommunikation
US9819419B2 (en) 2014-10-07 2017-11-14 Zte Corporation Maximum likelihood sequence estimation of Quadrature Amplitude Modulated signals
US10148465B2 (en) * 2015-12-08 2018-12-04 Zte Corporation Training assisted joint equalization
US10148363B2 (en) * 2015-12-08 2018-12-04 Zte Corporation Iterative nonlinear compensation
CN111970037B (zh) * 2020-07-27 2022-08-23 重庆邮电大学 一种多天线预均衡时间反转安全传输系统预均衡器的构建方法
EP4105609B1 (de) * 2021-06-16 2024-01-31 B&R Industrial Automation GmbH Positionserfassung mit einem induktiven positionssensor

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US4700151A (en) * 1985-03-20 1987-10-13 Nec Corporation Modulation system capable of improving a transmission system
JPH04288748A (ja) * 1991-03-18 1992-10-13 Fujitsu Ltd 線形変調波の受信装置
US5155742A (en) * 1991-05-03 1992-10-13 Bell Communications Research, Inc. Time dispersion equalizer receiver with a time-reversal structure for TDMA portable radio systems
US5809083A (en) * 1994-11-23 1998-09-15 At&T Wireless Services, Inc. Differentially encoded pilot word system and method for wireless transmissions of digital data
US7012957B2 (en) * 2001-02-01 2006-03-14 Broadcom Corporation High performance equalizer having reduced complexity
JP2003030930A (ja) * 2001-07-12 2003-01-31 Sony Corp 波形等化器
US7099378B2 (en) * 2003-01-30 2006-08-29 The Mitre Corporation Sub-symbol parallel interference cancellation
CN1878155A (zh) * 2005-06-06 2006-12-13 金丽科技股份有限公司 用于全双工多电平脉波振幅调变系统及盲激活接收器

Also Published As

Publication number Publication date
CN102144377B (zh) 2015-03-25
JP5430661B2 (ja) 2014-03-05
US8817926B2 (en) 2014-08-26
WO2010026464A1 (en) 2010-03-11
AU2009288957B2 (en) 2014-05-08
US20100054322A1 (en) 2010-03-04
JP2012502538A (ja) 2012-01-26
CN102144377A (zh) 2011-08-03
EP2335386B1 (de) 2012-02-08
EP2335386A1 (de) 2011-06-22
US8379709B2 (en) 2013-02-19
BRPI0918296A2 (pt) 2015-12-22
US20130121448A1 (en) 2013-05-16
AU2009288957A1 (en) 2010-03-11

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