DE60316374D1 - Auswahl eines Interpolationsverfahrens zum Mehrträgerempfang - Google Patents

Auswahl eines Interpolationsverfahrens zum Mehrträgerempfang

Info

Publication number
DE60316374D1
DE60316374D1 DE60316374T DE60316374T DE60316374D1 DE 60316374 D1 DE60316374 D1 DE 60316374D1 DE 60316374 T DE60316374 T DE 60316374T DE 60316374 T DE60316374 T DE 60316374T DE 60316374 D1 DE60316374 D1 DE 60316374D1
Authority
DE
Germany
Prior art keywords
selection
interpolation method
multicarrier reception
multicarrier
reception
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.)
Expired - Lifetime
Application number
DE60316374T
Other languages
English (en)
Other versions
DE60316374T2 (de
Inventor
Atsushi Shinoda
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.)
Kenwood KK
Original Assignee
Kenwood KK
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 Kenwood KK filed Critical Kenwood KK
Application granted granted Critical
Publication of DE60316374D1 publication Critical patent/DE60316374D1/de
Publication of DE60316374T2 publication Critical patent/DE60316374T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04L25/0202—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
    • H04L25/03—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
    • H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
    • H04L2025/03535—Variable structures
    • 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
    • H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
    • H04L2025/03783—Details of reference signals
    • H04L2025/03796—Location of reference signals
    • 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
    • H04L27/261—Details of reference signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
DE2003616374 2002-03-26 2003-03-20 Auswahl eines Interpolationsverfahrens zum Mehrträgerempfang Expired - Lifetime DE60316374T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002084909 2002-03-26
JP2002084909A JP3870116B2 (ja) 2002-03-26 2002-03-26 等化器

Publications (2)

Publication Number Publication Date
DE60316374D1 true DE60316374D1 (de) 2007-10-31
DE60316374T2 DE60316374T2 (de) 2008-01-24

Family

ID=27800418

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2003616374 Expired - Lifetime DE60316374T2 (de) 2002-03-26 2003-03-20 Auswahl eines Interpolationsverfahrens zum Mehrträgerempfang
DE2003006240 Pending DE03006240T1 (de) 2002-03-26 2003-03-20 Auswahl eines Interpolationsverfahrens zum Mehrträgerempfang

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE2003006240 Pending DE03006240T1 (de) 2002-03-26 2003-03-20 Auswahl eines Interpolationsverfahrens zum Mehrträgerempfang

Country Status (3)

Country Link
EP (1) EP1349335B1 (de)
JP (1) JP3870116B2 (de)
DE (2) DE60316374T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3952203B2 (ja) 2003-10-27 2007-08-01 カシオ計算機株式会社 Ｏｆｄｍ復調装置、ｏｆｄｍ復調用集積回路、及びｏｆｄｍ復調方法
CN1989693B (zh) 2004-07-23 2012-03-14 天龙马兰士集团有限公司 音频信号输出装置
JP2006042025A (ja) 2004-07-28 2006-02-09 Casio Comput Co Ltd Ｏｆｄｍ信号復調回路及びｏｆｄｍ信号復調方法
US7929627B2 (en) * 2005-03-01 2011-04-19 Panasonic Corporation OFDM receiver, integrated circuit and receiving method
JP4744991B2 (ja) * 2005-09-06 2011-08-10 株式会社ディーアンドエムホールディングス オーディオ信号出力装置
JP4704872B2 (ja) * 2005-09-27 2011-06-22 株式会社ディーアンドエムホールディングス オーディオ信号出力装置
JP2007093677A (ja) * 2005-09-27 2007-04-12 D & M Holdings Inc オーディオ信号出力装置
GB2444100B (en) * 2006-11-24 2009-10-28 Imagination Tech Ltd Channel estimation and equalization in ofdm receivers
JP2008199499A (ja) * 2007-02-15 2008-08-28 Sanyo Electric Co Ltd Ｏｆｄｍ信号等化装置及び方法
CN105634439B (zh) * 2015-12-22 2018-08-14 熊猫电子集团有限公司 一种异步成形滤波器设计方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100224864B1 (ko) * 1997-08-20 1999-10-15 윤종용 Ofdm 수신기를 위한 등화 방법과 등화기
FR2790343B1 (fr) * 1999-02-26 2001-06-01 Thomson Csf Systeme pour l'estimation du gain complexe d'un canal de transmission

Also Published As

Publication number Publication date
JP3870116B2 (ja) 2007-01-17
JP2003283392A (ja) 2003-10-03
EP1349335A2 (de) 2003-10-01
DE03006240T1 (de) 2004-04-15
DE60316374T2 (de) 2008-01-24
EP1349335A3 (de) 2006-10-18
EP1349335B1 (de) 2007-09-19

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