DE602009000956D1 - Kohärenter optischer Intradyn-OFDM - Google Patents

Kohärenter optischer Intradyn-OFDM

Info

Publication number
DE602009000956D1
DE602009000956D1 DE602009000956T DE602009000956T DE602009000956D1 DE 602009000956 D1 DE602009000956 D1 DE 602009000956D1 DE 602009000956 T DE602009000956 T DE 602009000956T DE 602009000956 T DE602009000956 T DE 602009000956T DE 602009000956 D1 DE602009000956 D1 DE 602009000956D1
Authority
DE
Germany
Prior art keywords
ofdm
sub
carrier
training
ofdm signal
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.)
Active
Application number
DE602009000956T
Other languages
English (en)
Inventor
Fred Buchali
Roman Dischler
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel Lucent SAS
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 Alcatel Lucent SAS filed Critical Alcatel Lucent SAS
Publication of DE602009000956D1 publication Critical patent/DE602009000956D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04L27/266—Fine or fractional frequency offset determination and 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
    • H04L27/2657—Carrier synchronisation
    • H04L27/2659—Coarse or integer frequency offset determination and 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
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • 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
DE602009000956T 2009-01-08 2009-01-08 Kohärenter optischer Intradyn-OFDM Active DE602009000956D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09290014A EP2207316B1 (de) 2009-01-08 2009-01-08 Kohärenter optischer Intradyn-OFDM

Publications (1)

Publication Number Publication Date
DE602009000956D1 true DE602009000956D1 (de) 2011-05-05

Family

ID=40983419

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602009000956T Active DE602009000956D1 (de) 2009-01-08 2009-01-08 Kohärenter optischer Intradyn-OFDM

Country Status (3)

Country Link
EP (1) EP2207316B1 (de)
AT (1) ATE503331T1 (de)
DE (1) DE602009000956D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120068337A (ko) 2010-12-17 2012-06-27 한국전자통신연구원 코히어런트 광 ｏｆｄｍ 송수신 방법 및 장치
CN113676251B (zh) * 2020-05-15 2022-10-28 华为技术有限公司 一种信号传输的方法和装置
CN112653645B (zh) * 2020-11-30 2022-04-29 武汉邮电科学研究院有限公司 一种适用于多载波频域调制信号的检测方法及装置
CN114726697B (zh) * 2022-04-06 2024-01-26 北京邮电大学 信息处理方法、装置、终端及可读存储介质

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4102375B2 (ja) 2004-03-25 2008-06-18 松下電器産業株式会社 無線送信装置および無線受信装置
US7379514B2 (en) 2005-01-28 2008-05-27 Texas Instruments Incorporated Phase advance compensation for MIMO time-switch preamble modes

Also Published As

Publication number Publication date
EP2207316A1 (de) 2010-07-14
EP2207316B1 (de) 2011-03-23
ATE503331T1 (de) 2011-04-15

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