ATE535086T1 - Interpolationsreglung für kanalschätzung - Google Patents

Interpolationsreglung für kanalschätzung

Info

Publication number
ATE535086T1
ATE535086T1 AT09251761T AT09251761T ATE535086T1 AT E535086 T1 ATE535086 T1 AT E535086T1 AT 09251761 T AT09251761 T AT 09251761T AT 09251761 T AT09251761 T AT 09251761T AT E535086 T1 ATE535086 T1 AT E535086T1
Authority
AT
Austria
Prior art keywords
channel estimation
interpolation control
estimates
interpolators
bandwidths
Prior art date
Application number
AT09251761T
Other languages
English (en)
Inventor
Hidetoshi Kawauchi
Yuken Goto
Takuya Okamoto
Toshiyuki Miyauchi
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ATE535086T1 publication Critical patent/ATE535086T1/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
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
    • H04L25/0232—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols by interpolation between sounding signals
    • H04L25/0234—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols by interpolation between sounding signals by non-linear interpolation
    • 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
    • H04L25/0212—Channel estimation of impulse response
    • H04L25/0216—Channel estimation of impulse response with estimation of channel length
    • 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
    • H04L25/022—Channel estimation of frequency response
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • 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
    • H04L2025/03375—Passband transmission
    • H04L2025/03414—Multicarrier
    • 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
    • H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
    • 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]
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Noise Elimination (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
AT09251761T 2008-08-21 2009-07-08 Interpolationsreglung für kanalschätzung ATE535086T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008212653A JP4586908B2 (ja) 2008-08-21 2008-08-21 受信装置、信号処理方法、及び、プログラム

Publications (1)

Publication Number Publication Date
ATE535086T1 true ATE535086T1 (de) 2011-12-15

Family

ID=41277519

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09251761T ATE535086T1 (de) 2008-08-21 2009-07-08 Interpolationsreglung für kanalschätzung

Country Status (6)

Country Link
US (1) US8175204B2 (de)
EP (1) EP2157753B1 (de)
JP (1) JP4586908B2 (de)
CN (1) CN101656703B (de)
AT (1) ATE535086T1 (de)
BR (1) BRPI0902840A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130039303A1 (en) * 2010-02-11 2013-02-14 Sony Corporation Mapping apparatus and method for transmission of data in a multi-carrier broadcast system
JP5577884B2 (ja) * 2010-06-28 2014-08-27 ソニー株式会社 受信装置、及び、受信方法、並びに、受信システム
JP5696888B2 (ja) * 2011-03-10 2015-04-08 ソニー株式会社 受信装置、受信方法、およびプログラム
CN103685085B (zh) 2012-09-04 2016-08-10 扬智电子科技(上海)有限公司 处理频域插值的方法及其频域插值器
CN104104472B (zh) 2013-04-10 2019-05-21 中兴通讯股份有限公司 一种保证预编码后信道连续性的方法、基站和ue
CN105024878B (zh) * 2015-06-30 2018-07-20 芯海科技（深圳）股份有限公司 一种ofdm集群系统的时延测量方法
JP2019106575A (ja) * 2017-12-08 2019-06-27 ルネサスエレクトロニクス株式会社 無線受信機、及び中間周波数信号生成方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2790343B1 (fr) * 1999-02-26 2001-06-01 Thomson Csf Systeme pour l'estimation du gain complexe d'un canal de transmission
US20030012308A1 (en) * 2001-06-13 2003-01-16 Sampath Hemanth T. Adaptive channel estimation for wireless systems
JP3693025B2 (ja) * 2002-02-21 2005-09-07 ソニー株式会社 無線通信方法、無線通信システム、無線基地局、無線通信端末、プログラム及び媒体
GB2412552A (en) * 2004-03-26 2005-09-28 Sony Uk Ltd Receiver
GB2412551A (en) * 2004-03-26 2005-09-28 Sony Uk Ltd Receiver
CN101133614B (zh) * 2005-03-01 2011-06-29 松下电器产业株式会社 Ofdm接收机、集成电路以及接收方法
TW200705913A (en) * 2005-05-27 2007-02-01 Mediaphy Corp Adaptive interpolator for channel estimation
JP4626428B2 (ja) * 2005-07-19 2011-02-09 ソニー株式会社 Ｏｆｄｍ復調装置及び方法
JP2007202081A (ja) * 2006-01-30 2007-08-09 Sony Corp Ｏｆｄｍ復調装置及び方法
JP4412387B2 (ja) * 2007-10-30 2010-02-10 ソニー株式会社 受信装置、受信方法、およびプログラム
JP4600559B2 (ja) * 2008-02-29 2010-12-15 ソニー株式会社 受信装置、受信方法、およびプログラム

Also Published As

Publication number Publication date
CN101656703B (zh) 2012-10-03
JP2010050691A (ja) 2010-03-04
US20100046652A1 (en) 2010-02-25
EP2157753A3 (de) 2010-12-15
EP2157753A2 (de) 2010-02-24
JP4586908B2 (ja) 2010-11-24
EP2157753B1 (de) 2011-11-23
CN101656703A (zh) 2010-02-24
US8175204B2 (en) 2012-05-08
BRPI0902840A2 (pt) 2010-05-25

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